Valves designed for water, exceeding the AWWA C519 and AWWA C504 specifications for butterfly valves and high-performance butterfly valves. 3. JANDSVALVE.COM 6 BUTTERFLY VALVE SPECIFICATIONS 1. All Butterfly Valves are full rated on dead-end service. CONNECTIONS 3.01 The valves shall be provided with lug or wafer style connections. For isolation applications the Pratt GROUNDHOG ® butterfly valve is designed to be buried and forgotten until needed. Underground distribution and transmission systems are most often designed with 4” through 20” mains. Valves also for controlling level, flow and pressures. We also offer plastic air release valves made of POLYPROPYLENE. SCOPE 1.01 This specification covers the design, manufacture, and testing of rubber seated butterfly valves. Butterfly valves are specified in MSS SP-67-2017: Butterfly Valves. Butterfly valves are designed for a variety of general applications for controlling liquids, gases, and slurries. A heavy duty industrial resilient seated butterfly valveGRW - Wafer body designGRL - Lugged body design Features Wafer and lugged body design with face-to-face dimension, according to EN 558 Series 20 and API 609. Specifications. STANDARDS 2.01 The valves shall be designed, manufactured, and tested in accordance with ASME B16.5 and ASME B16.34. Components are selected for long-term reliability, so the valves will provide service life equaling or exceeding that of the pipeline. All Sure Flow Butterfly Valves meet API-609, MSS SP-67, and ISO 5752 face-to-face dimensions. Butterfly Valves are manufactured in accordance with the specifications from ISO 5272, International Standards Organization and MSS SP-67, Manufacturers Standardization Society and API-609, American Petroleum Institute. All dimensions are in "mm" unless noted otherwise. This American National Standard is a document devoted to the dimensions, design, testing, and marking guidelines for this type of valve. Butterfly Valve sizes from 2″ to 12″ are rated at 250 psi WOG service and valve sizes from 14″ and larger are rated at 200 psi WOG service. KEYSTONE SERIES GR RESILIENT SEATED BUTTERFLY VALVES GRW/GRL (ISO) MATERIAL SPECIFICATION Part name Material Designation EN/DIN mat.no Remark DN 350-900 Body Ductile iron GJS-400-15 EN JS-1030 Dual certified to ASTM A536-65-45-12 Ductile iron GJS-400-18LT EN 5.3103 Dual certified to ASTM A395-60-40-18 Carbon steel* GP240GH EN 1.0619 Butterfly Valves: 3” – 20” Bonded Seat BFV Installation, Operation & Maintenance Manual (form 13802) Indicating BFV Suggested Specifications (form 13605) Both Lug and Wafer series valves are designed for ANSI 125/150 lb. The seat is field replaceable and fully isolates the body and shaft from the flow. Butterfly valves control flow through a circular disc or vane by turning the valve's pivot axis at right angles to the direction of flow in the pipe. Latest revisions. We offer wafer and lug butterfly valves in a range … We also offer awwa flanged ball check valves, that boast a 25-year warranty. Parts & Repair 3"-20" Lineseal ® III & XPII, 3"-4" XP Valves (form 11987 - rev 02/16) Butterfly Valve Coatings; Paint Specification – Pratt Plug Valves; Paint Specification – Lineseal III® Butterfly Valves; Lineseal ® III Butterfly Valves (form 13744 - rev 6/17) Mueller® Improved Lineseal XP Butterfly Valves (form 11336 - rev 7/16) They are normally used as throttling valves to control flow. Find Butterfly Valves on GlobalSpec by specifications. … Dimensions of Wafer and Lugged Butterfly Valves to Class 150 rating. AWWA Butterfly Valve. Designed according to EN 593 and API 609. 2. These dimensions may be used for preliminary/study layout purposes. All dimensions are in `` mm '' unless noted otherwise for a of... May be used for preliminary/study layout purposes distribution and transmission systems are most designed... 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