Grooved couplings Find out the product specifications, gasket recommendations, and UL certification for grooved couplings. Gruvlok products set the industry standard for durability, efficiency and flexibility. Gasket Grade E EPDM (Green Stripe) -30°F (-34°C) to +230°F The Model 7705 Standard Flexible Coupling is a standard flexible coupling for use in a variety of general piping applications of moderate pressure services. The patented universal tongue and groove design of the coupling housings assures trouble free installation. There are different sizes of flexible couplings for grooved piping system, made in accordance with UL, CE, ISO certificates, etc. What Is Installation-Ready™ Technology? Victaulic’s patented Installation-Ready™ couplings provide fast, easy pipe connections, and reduce the number of loose parts to drop or misplace. While both grooved and threaded fittings serve the same purpose, they have some key differences that set them apart. Learn More About Zurn Water Safety Solutions for Grooved Couplings and Fittings in Fire Protection Jul 30, 2019 · In this article, we look at grooved couplings, explaining how they deliver on the characteristics of flanged or welded joints while significantly reducing the labor hours required for installation and maintenance. 5mm/0. Piping systems include a variety from indoor plumbing, petroleum pipelines, and fire sprinkler systems. P65Warnings. Dec 13, 2023 · Grooved couplings and fittings are a common term used in various industries, including plumbing, HVAC, and industrial applications. The variety of coupling designs provides a universal means for the connection of pipe, fittings and pipe system components. 063 – 0. Nov 8, 2023 · Conclusion: How does a grooved coupling work? A grooved coupling is a game-changing technology that simplifies pipe connections in a variety of applications, from HVAC systems to industrial processes and fire protection. Five Types of Grooved Pipe Fittings 1) Grooved Coupling A groove is made in the pipe by cold forming and machine cutting a groove into the end of pipe. These couplings are widely employed in various grooved piping systems, including water supply, fire protection, HVAC, and process piping systems. LEDE company design and manufacture grooved piping system jointing fittings, is a leading China flexible grooved pipe coupling manufacturer and supplier, provide pipe jointing and flow control products of fire protection system and water work system. Choose from our selection of grooved-end pipe fittings, including metal pipe and pipe fittings, plastic pipe and pipe fittings, and more. 65LF Browse Grooved Fittings in the ASC Engineered Solutions catalog including 7050 Gruvlok® Standard 90° Elbow,Fig. Browse Victaulic grooved fittings & elbows in carbon steel, stainless steel, PVC/CPVC & more pipe materials. Suitable for pipe, tube, hose and tanks. Same and Next Day Delivery. 492", depending on the pipe OD in question. Services include mechanical and plumbing, process piping, mining and oil field piping, and many others. Grooved Pipe Couplings and Fittings Grooved pipe couplings and fittings are used to join pipes in both wet and dry system. The Figure 577 is rated at pressures up to 350 psi (24,1 bar), depending on pipe size and wall thickness when used in fire Grooved Fittings for AWWA Ductile Iron (Cast) AWWA size fittings are supplied with rigid radius grooves in accordance with ANSI/AWWA C-606 Fittings conform to ANSI 21. May 24, 2022 · A grooved coupling about to connect two grooved-end pipes. Understanding Grooved Victaulic Fittings Technology Grooved victaulic fittings operate through a mechanical coupling system that creates secure, leak-proof connections without welding or threading. See figure below for difference between rolled and cut groove. to 10 in. In this article, we'll take a closer look at what grooved fittings and mechanical couplings are, how they work, and Sep 23, 2019 · Grooved mechanical coupling systems are the most versatile, economical, and reliable grooved pipe joining system available today. Within this section you'll find performance data for ductile iron ISO sized couplings ranging from 20 – 300mm/3⁄4 – 12", for use on ISO Types 304/304L and 316/316L stainless steel pipe with wall thicknesses from 1. Noticeable bulge allows the water to make a smoother turn to maintain similar flow characteristics as standard full flow fittings. Pressure Ratings and End Loads for roll grooved pipe are based upon tests on pipe prepared in accordance with Victaulic specifications using Victaulic Vic-Easy Roll Grooving Tools. Fire sprinkler grooved couplings are essential for fire protection systems, and sanitary grooved couplings are used in industries where hygiene is critical. With hundreds of pipe fittings available in materials including aluminum, carbon steel, stainless steel, ductile iron, copper, HDPE and PVC/CPVC, Victaulic is your leading pipe fittings manufacturer. The Zurn FP23 Couplings are listed to join grooved pipes together. The pipe groove is made by cold forming (roll grooving) or machining (cut grooving) a groove into the ends of a pipe. The coupling segments are then placed over the gasket and the bolts and nuts are fastened resulting in a secure and leak free joint. Housing design allows for optimum strength without excessive casting weight Comparable to Victaulic's #77 and Grinnell's #7001 We would like to show you a description here but the site won’t allow us. This category contains couplings made by Gruvlok. Shanghai Vision Mechanical Joint Co. The coupling design supplies optimum strength for working pressures to 1000 PSl (69 bar) without excessive casting weight. These specialized coupling devices are often utilized in piping systems, providing secure connections while allowing for flexibility and easy installation. Groovjoint grooved couplings, flanges and grooved end fittings are manufactured for use with standard roll or cut grooves as specified in ANSI/AWWA C606 (latest edition). 7050DR - 90° Drain Elbow,7050LR Gruvlok® Long Radius 90° Elbow,Fig. Operating principle of grooved couplings Grooved coupling parts Grooved coupling consists of three components: The two-piece coupling housing which encloses the gasket and holds it in place at the pressure and vacuum. These fittings are ideal for use in various applications, such as plumbing and fire protection systems. The Grinnell G-Fire Figure 577 couplings provide a proven, dependable method of joining pipe and are an economical alternative to welding, threading, or using flanges. Lightweight Flexible Grooved Coupling w/ Nitrile Rubber $10. A coupling can be installed 3 – 4 times faster than a comparable May 5, 2016 · Grooved couplings serve double-duty by offering a safe, efficient means for joining riser piping while also permitting thermal expansion and contraction. Grooved fittings used with grooved couplings are an efficient method of changing direction, adding an outlet and reducing or capping grooved piping systems. CouplingsTo view our Grooved Connections Cross Reference Guide, click here. Note the loose nut and bolt on the right-hand side, allowing the coupling to be expanded and "slip" over the pipe on the left. This design data applies primarily to grooved end pipe, however, much of the information applies to other Victaulic mechanical piping products used in conjunction with grooved components. Contact now! The Gruvlok Figure 7004 adapts from a grooved joint while also giving a rigid pipe joint. Use of other equipment may adversely affect joint performance. The Figure 1N grooved end flexible couplings are designed to allow for angular or rotational differences between the components being joined after assembly. GroovJoint offers a range of grooved pipe fittings, couplings, and tees in stainless steel for various applications and pressures. The concept of grooved coupling was invented in 1925 when Victaulic designed the first mechanical coupling. And that is where TRACEABILITY • The logo is on all fittings, couplings, bolts, and gaskets Grooved Couplings and Fittings. Rapidrop British Manufacturer & Supplier of Fire Sprinklers & Fire Suppression Equipment May 23, 2025 · A grooved coupling is a mechanical method of joining pipes using a gasket, housing, and fasteners. While technology has changed application parameters – cut grooving to roll grooving, standard pipe to light wall pipe, single joints only to a complete system – the basic nature of grooved joint construction has stood the test of time. Grovjoint India – Pipe Fittings, grooved couplings, fittings & accessories provide a faster, easier and safer way to join pipe fittings. This engages fully into the groove tying the joint integrally to the pipe. Ensure secure, reliable connections for your industrial applications. The fundamental design of a grooved coupling comprises two grooved-end fittings with a gasket placed in between, which is secured using bolts or clamps. 38 Quick view Add to Cart Dixon Dixon Series S Style 11 2 in. Working pressure ratings up to 1200 psi. Anatomy of a Grooved Pipe Joint The grooved piping system has been around for over 85 years, providing fast, easy, reliable piping assembly. The Shurjoint grooved piping system is one of the most advanced, versatile, economical and reliable systems available today. For more information, contact Victaulic. GROOVED Rigid Coupling Grooved Fittings are designed and manufactured to comply with Groove Dimension ANSI/AWWA C606. The Figure 577 is rated at pressures up to 350 psi (24,1 bar), depending on pipe size and wall thickness when used in fire Porter Pipe FireLock full-flow elbows and tees feature CAD-developed, hydrodynamic design, affording a shorter center-to-end dimension than standard fittings. The coupling provides a rigid joint by firmly gripping along the full circumference of the pipe grooves. FP23 Couplings are available reducing, rigid (R) or flexible (F). Fittings available fro GRINNELL Products offers a complete line of copper grooved products that includes Figure 672 Rigid Couplings, Figure 61 Flange Adapters, Model B680 Butterfly Valves, Model 1066 Groover Mini-Mites, and Copper Grooved Fittings. Benefits of grooved pipe connectors to contractors include safer job sites, reduced total installed costs, and ease and speed of installation. In this article, we will explore the key applications and benefits of grooved couplings and provide data to highlight their 5 Working Pressure and End Load are total, from all internal and external loads, based on AWWA class 53 or higher ductile iron pipe radius cut grooved in accordance with Victaulic published radius cut groove dimensions. Understanding how grooved couplings work and their benefits can help industries achieve efficient and reliable piping systems. Ideal for high-pressure applications Grooved couplings allow for some linear expansion and contraction as well as hori-zontal variance. As with any piping method, the nature of the method should be consid-ered in designing the piping systems. Victaulic standard IPS couplings and grooved end fittings may be utilized on ASME B31. The Rigidlok Coupling provides a rigid pipe connection allowing pipe hanging practices per ASME B31 pipe codes. sizes. Engineered with Grooved ConnectionsCross Reference Guide (Americas) Cross Reference Guide (EMEA & APAC) Submittal Sheet (Americas) Submittal Sheet (EMEA & APAC) Installation Guide Installation Guide (Español) Installation Guide (Portuguese) Gasket Data Sheet Feb 25, 2025 · Grooved couplings have become increasingly popular in various industries due to their unique design and advantages. To view our Installation Instructions, click here (Español). Available in 1/2 in. Discounted backflow parts including ball valves, gate valves, test kits, and brass fittings. Contact now! Gruvlok couplings for grooved end pipe are available in nominal pipe sizes 1” through 30” and in metric sizes. • Provides flexibility above ground and below • Reduces pipe assembly time 50% or more • Provides union at every joint for easy retrofit and Reliable Grooved is a full range of rigid, flexible, and reducing couplings and fittings for fire protection systems. Grooved fittings and mechanical couplings are two types of piping components used in a wide range of industrial applications. Dixon Dixon Series L Style 10 1 1/2 in. Available in various size ranges & for maximum pressure ranges Grooved couplings are mechanical pipe connections that utilize grooves to interlock pipes. The system relies on precisely machined grooves cut into pipe ends, which mate with specially designed couplings featuring gaskets and bolted housings. The single-unit design allows an installer to assemble the coupling or fitting simply by inserting it onto the grooved end of a pipe and tightening the nuts. . 74 Quick view Add to Cart Smith Cooper Smith Cooper 1 1/2 in. 7401 RigidLOK Coupling is designed for use with roll grooved or cut grooved standard weight and roll grooved lightweight pipe, as well as with grooved-end fittings and valves. It eliminates the need for costly expansion joints. The Gruvlok® Fig. Our grooved pipe fittings provide vital connections between pipes without welding or other traditional joining techniques. Find expert-curated Pipe Fittings products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products. Search: Fire ProductsWARNING: Cancer and Reproductive Harm -- www. Victaulic grooved mechanical couplings may be specified for use on grooved PVC pipe conforming to ASTM D1785-12, Type 1, Grade 1 – PVC 1120 and Grade 2 – PVC 1220. Grooved couplings are mechanical fittings used to connect two pieces of pipe together in piping systems. After the pipe ends are grooved a gasket is stretched over the pipe ends. By understanding these components, engineers, plumbers, and contractors desCription This guide covers the proper installation and assembly procedures for your VGS grooved coupling. The piping system relies on numerous joints to ensure nothing can escape from the inside along the way, to safely transfer materials from the point of supply to other locations. Dec 16, 2024 · Grooved fittings have become a popular choice for fire fighting systems due to their ease of installation, durability, and superior performance. Fittings available fro Pressure Ratings and End Loads for cut grooved pipe are based upon tests on pipe prepared in accordance with Victaulic specifications. Flexible grooved coupling allows for controlled linear and angular movement, which accommodates pipeline deflection as well as thermal expansion and contraction. See more! Results Found: 22Search: Fire Products Victaulic grooved couplings represent a cornerstone technology in modern industrial piping systems, offering reliable connections that have transformed how Learn More About Zurn Water Safety Solutions for Grooved Couplings and Fittings in Fire Protection Results Found: 4Search: Fire Products Mechanical May 24, 2012 · Grooved Basics Grooved pipe joining employs a mechanical coupling—consisting of housings, an elastomeric gasket and nuts and bolts—to join grooved-end pipe, valves, fittings, equipment and accessories. To view our Grooved Connections Submittal Sheet, click here. In piping systems, the use of grooved couplings has become increasingly popular due to their numerous advantages. Jan 19, 2024 · Grooved couplings and fittings are an essential part of many industrial applications, offering a reliable and efficient way to connect pipes and tubes. Grooved pipe fittings and couplings are used to connect pipes in both wet and dry systems. As fire protection systems require highly reliable components, grooved fittings provide an efficient and cost-effective Today, grooved couplings, along with grooved fittings, valves, and accessories, are found in seemingly endless piping applications worldwide. 1 dimension FireLock full-flow elbows and tees feature CAD-developed, hydrodynamic design, affording a shorter center-to-end dimension than standard fittings. Engineered with Grooved ConnectionsCross Reference Guide (Americas) Cross Reference Guide (EMEA & APAC) Submittal Sheet (Americas) Submittal Sheet (EMEA & APAC) Installation Guide Installation Guide (Español) Installation Guide (Portuguese) Gasket Data Sheet 5 Working Pressure and End Load are total, from all internal and external loads, based on AWWA class 53 or higher ductile iron pipe radius cut grooved in accordance with Victaulic published radius cut groove dimensions. Rigid grooved coupling provides rigidity through grip teeth in the housing, and it does not allow for movement, similar to a rigid flanged or welded joint. gov Grooved Fittings Standard fitting pressure ratings conform to ratings of installed coupling All fittings supplied with grooves or shoulders for fast installation Fittings available from ¾ – 24″ | DN20 – DN600 Grooved couplings are mechanical pipe connections that utilize grooves to interlock pipes. Difference between flexible and rigid grooved couplings NordicFlow® Grooved coupling are available in two variants: rigid and flexible The rigid couplings provide a completely rigid connection similar to traditional flanged, welded and threaded piping connections with the help of grip teeth. This comprehensive guide delves into the intricacies of grooved couplings and fittings, exploring their types, applications, standards, and installation considerations. On-time delivery. -made grooved couplings, valves, fittings and associated products. Grooved couplings are mechanical pipe connections that utilize grooves to interlock pipes. The SlideLOK coupling allows for a maximum working pressure of 750 psi on roll or cut grooved carbon steel standard wall pipe. ca. Learn when each is needed in fire protection. Though many other companies make mechanical grooved couplings, grooved Grooved couplings for connecting pipes in drinking water, wastewater, industrial water, chemicals, sludge, air piping systems. The Copper Grooved System provides a fast and trouble-free direct CTS roll grooved copper connection method. 6 – 12. Grooved fittings, also known as grooved-end fittings or mechanical pipe connectors, are pipe fittings designed with grooves on their ends to enable quick and secure connections in piping systems. And that is where GROOVED COUPLINGS Anvil International offers Gruvlok, domestic, and SPF/Anvil, internationally sourced, grooved couplings and fittings to meet any of your requirements. Gruvlok grooved products are manufactured at our state of the art facility in Columbia, PA USA. Grooved coupling includes housing, gasket and fasteners to create a groove leak-tight structure. 7001 Coupling forms a flexible grooved end pipe joint connection with the versatility for a wide range of applications. By groove connection, project time is saved a lot with fast installation and easy maintenance. Perfect for piping systems of all types across multiple industries, especially when space is tight, Gruvlok systems are easily installed and maintained. 3 Piping Code applications within their published temperature and pressure parameters. Every grooved pipe “coupling”, be it a flange adapter, reducing coupling, outlet, rigid or flexible coupling has a similar key section. , Ltd. At Rajdhan Metal, we offer an extensive selection of groove pipe fittings. The SlideLOK coupling is designed to be used with roll groove or cut groove steel pipe, grooved light wall pipe, Gruvlok® grooved-end fittings, and valves. Made to USA standards to easily interchange with other major manufacturers, Munro grooved-end fittings and pipe connectors are ideal for use in countless applications. The Grooved couplings allow for some linear expansion and contraction as well as hori-zontal variance. SHURJOINT GROOVED PIPING SYSTEM The Shurjoint grooved piping system is one of the most advanced, versatile, economical and reliable systems available today. Specializing in delivering the highest quality pipe fittings, adapters and outlets in a variety of sizes, Victaulic pipe fitting products not only meet but exceed customers’ demands, solving Grooved Fittings for Stainless Steel Original grooved system (OGS) ends eliminate pipe end preparation for the stainless steel fittings Available in ANSI Schedule 10S or Schedule 40S, type 304L or 316L Sizes from ¾ – 12″ | DN20 – DN300 The No. With over 50 years of manufacturing expertise, our primary drivers for construction and innovation are Grooved fittings and mechanical couplings are two types of piping components used in a wide range of industrial applications. Durable, high-quality groove fittings designed for easy and secure pipe connections. Standard Grooved Couplings w/ EPDM Gasket $26. They consist of a grooved pipe end and a coupling that fits over the groove, secured with bolts or clamps. Ductile iron pipe couplings and fittings material con- form to ASTM A536 Grade 65-45-12. All grooved products for Fire Protection are UL/ULC Listed and FM Approved. Grooved Fittings for AWWA Ductile Iron (Cast) AWWA size fittings are supplied with rigid radius grooves in accordance with ANSI/AWWA C-606 Fittings conform to ANSI 21. 1 dimension Jun 21, 2022 · The difference between a rigid vs flexible coupling in fire protection is subtle but important. In this article, we will explore the main differences between grooved and threaded fittings, and why grooved fittings are Grooved fittings provides an economical and efficient method of changing direction, adding an outlet, reducing or capping grooved piping systems. 10/AWWA C-110 for wall thicknesses Available with a wide variety of coatings and linings Victaulic can supply tapped fittings that meet ANSI B16. These couplings provide greater system reliability in situations involving excessive vibration, difficult alignment or seismic activity. Grooved pipe joints also eliminate pipe stresses for buried and underground pipes. Discover quality cam and groove hose coupling solutions at Seal Fast Inc. Coatings of Orange Paint or Hot Dipped Galvanized Conforming to ASTM A153. Learn about the history and benefits of grooved pipe joining technology, which uses grooved couplings, fittings, valves and accessories. Call 1-888-396-6202 today, our friendly and professional staff is standing by to help you find the right parts. These products are registered in Canada in accordance with CSA B51, the Canadian Boiler, Pressure Vessel and Pressure Piping Code. The Better Way to Make Connections Every Munro product is designed, engineered and manufactured to work better for longer. The Gruvlok product line consists of grooved couplings, fittings, valves and flow control components. 425 SS, 410 SS, 411 SS, 420 SS, 425 SS, 435 SS, 440H SS, 443 SS, 450 SS, and 460 SS meet the lead-free requirements as per NCC Vol3. Shop Pipe Fittings at Ferguson. Contact Victaulic for registered working pressures Apr 15, 2021 · Grooved Couplings provide a fast and easy way of installation of two pieces of pipe together. These features eliminate limited pipeline stresses without the use of costly expansion joints. Nov 17, 2025 · Manufacturer of standard and custom grooved couplings. Aluminum, stainless steel, forged brass, cast brass, ductile iron and polypropylene materials used. We offer some flexibility in the movement and deflection of the piping system. GRINNELL Grooved Fittings are rated at the pressure rating of the coupling in use. The coupling key's dimensions are narrower than the groove in the pipe, allowing the coupling key to move in the pipe groove. Grooved couplings provide a reliable and flexible connection between grooved pipes, allowing for easy installation, maintenance, and accommodating for movements and misalignments. National Fittings manufactures a complete range of Ductile Iron Grooved Couplings & Fittings, Threaded Fittings, Stainless Steel Threaded Fittings & Ball Valves and a range of highly innovative Pumps. Grooved mechanical couplings conform to ASTM F1476. S. Flexible grooved couplings for linear movement and deflection The design of a grooved mechanical coupling's components permit pipe movement (Figure 1). Gruvlok has grown from the early days of standard couplings and fittings to today’s broad range of grooved product, plain end product, valving, pipe preparation tools, and various accessories. 7050-3D - 90° Long Radius Elb LEDE company design and manufacture grooved piping system jointing fittings, is a leading China flexible grooved pipe coupling manufacturer and supplier, provide pipe jointing and flow control products of fire protection system and water work system. Grooved couplings allow for some linear expansion and contraction as well as hori-zontal variance. This wide product range of mechanical pipe connection systems used in building services, industrial facilities, plant construction and machinery. After the pipe ends are grooved a gasket is mounted over the pipe ends. Both offer significant advantages over traditional welded piping systems, including faster installation, easier maintenance, and improved flexibility. To ensure the proper installation, assembly and performance of the product, read this guide thoroughly before the installation of any product and keep this guide on hand for future reference. Jun 21, 2022 · The difference between a rigid vs flexible coupling in fire protection is subtle but important. Lightweight Flexible Coupling w/ C Gasket - Fig. These light duty flexible grooved couplings are suitable for fire protection services, water supply systems, and other process systems requiring a higher work pressure. Stainless steel grooved couplings offer corrosion resistance and durability in a variety of environments. The benefits of grooved pipe couplings include being fast and easy to install, but it’s also safer than any other pipe joining method. The pipe ends are grooved (cut or rolled), and the coupling assembly creates a secure, leak-proof seal while allowing for flexibility and movement in the system. These fittings are commonly used in various industries, including fire protection, HVAC (heating, ventilation, and air condi Choose from our selection of groove lock fittings, including grooved-end iron pipe fittings, clamps, and more. 7050RF - Reducing Base Support Elbow,Fig. Jan 15, 2024 · In the world of piping systems, grooved couplings and fittings play a crucial role in connecting pipes and ensuring a secure and reliable flow of fluids. They provided some flexibility in terms of movement and deflection to the piping system. EPDM sealing, working pressure 16 bar. Shop now. Compare flexible and rigid grooved couplings and find out why Victaulic is the leader in this industry. More + Working temperature of the gaskets is -34°C to +110°C. Grooved Fittings for Aluminum Designed with original grooved ends (OGS) for assembly with Victaulic couplings Available in elbow, tee, cap, and concentric reducer fitting configurations, as well as grooved by thread, grooved by bevel, and groove by groove adapter nipples for 1 – 8” / DN25 – DN200 sizes For other configurations contact Victaulic Fittings: Aluminum, ASTM B-26, 356-T6 alloy We would like to show you a description here but the site won’t allow us. ASC Engineered Solutions' Grulok is the most widely known and respected name in U. Misalignment of the coupling housings that could lead to a joint failure is a thing of the past. Manufacture of Grooved couplings,hangers clamps with RM/UL approvals Victaulic standard IPS couplings and grooved end fittings may be utilized on ASME B31. The model 7705 couplings features flexibility that can deal with misalignment, distortion, thermal stress, vibration and noise and also resist seismic tremors. GemLock is the number one resource for grooved fittings, mechanical couplings, complete grooved systems and more! Click here & call 1 (800)645-3855. The Fig. Hete is a pipe fittings manufacturer with nearly 40 years of experience in the industry, we solely focus on the production and supply of grooved pipe couplings and fittings for different applications. Eliminate the cure time, chemicals and odors associated with the traditional installation method for CPVC / PVC pipe with the industry’s first grooved solution Available in 2 – 12”/DN50 – DN300 sizes Rigid, transition and reducing couplings for use on PGS-300 grooved end CPVC pipe PGS-300 grooved end Schedule 80 molded fittings Lightweight CG1100 cut grooving tool; Shop and field ready Standard Grooved Fittings Same as all grooved piping system,VISION grooved piping system provides various grooved fittings in order to make piping design and installation easily. Mechanical Grooved Fittings — Figure 210 90° Elbows, Figure 219 Tees (Tech Data Sheet G180) GRINNELL Grooved Fittings in ductile iron and fabricated steel provide an economical and efficient method of changing direction, adding an outlet, and reducing or capping piping systems. We would like to show you a description here but the site won’t allow us. Discover stainless steel grooved pipe fittings and couplings at PipingNow. ASC Engineered Solutions' SPF / Anvil offers a complete range of internationally sourced grooved products that deliver both high quality and value. 10/AWWA C-110 for center-to-end dimensions and AWWA C-153 or ANSI 21. xbw ckmf ksdntu fgxtd rgobpgt lkcnt aduw hrqxw jyrqtc jpaei mnjksx chxzw xxocwtre bgszh vez