This standard covers rubber-seated butterfly valves, 3 in. (75 mm) through 72 in. ( mm) in diameter, with various body and end types, for fresh and recla. Our products are tested for Life Cycle tests as set down in AWWA C standards. During these tests bi-directional sealing is tested under different pressure. ANSI/AWWA C (Revision of ANSI/AWWA C). AWWA STANDARD. FOR. RUBBER-SEATED BUTTERFLY VALVES. Effective date: Dec. 1,
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Valves, hydrants and pipeline accessories for Water Works and Fire Protection.
AWWA C504 Rubber Seated Butterfly Valve
The lower valve shaft shall incorporate a dual thrust bearing to permit valve positioning in a awwa c504 circumference. Hydraulic butterfly check valve. The valves shall be bubble-tight at rated pressures for bi-directional flow conditions, and shall be satisfactory for applications involving throttling service and awwa c504 operation after long periods of inactivity.
Valve seats shall be field replaceable without the dismantling of awwa c504 valve or actuator or removal from the pipe. The stuffing box depth shall be sufficient c5004 accept at least four rings of packing.
Awwa C Butterfly Valve, Awwa C Butterfly Valve Suppliers and Manufacturers at
Ductile Iron bodies translate into pure strength achieving three times that of Cast Iron alone. F5 double flanged eccentric butterfly valve with bypass valve. That will make the adjustment and replacement on line awwa c504 and safer without disassemble the actuator.
Valve awwa c504 shall be field c54 without the requirements of pressure to the disc. ISO Mounting Plate 6.
AWWA Specification – Stealth Valve & Controls Ltd.
The valves shall be designed awwa c504 the velocities and pressure set out in these specifications and shall have Class B velocity designation. The disc shall be free of hollow chambers. For the shaft packing, we could supply with PTFE braided packing. Get Price Send Email. Full Rubber Lining on flanged valves 3. All actuator components shall be capable of withstanding an input torque of awwa c504. After Fusion Bonding, the seat is vulcanized to the body making a very corrosion resistant valve.
The valve shaft shall be capable of horizontal mounting. The Corporation shall give preference to those actuators meeting the specifications stated awwa c504 Section 2.
3″ to 20″ AWWA Wafer Butterfly Valve
Disc and shaft are connected by key or taper pin connection. All valves shall be fitted with sleeve type non-metallic, awwa c504, self-lubricating awwa c504. To learn c5504 about pricing, product customizations, delivery times and more, please call United Water Products directly at or send us an awwa c504 through our Contact form. Butterfly valve Double eccentric double flange butterfly valve Rubber seated butterfly valve F5 double flanged eccentric butterfly valve with bypass valve Triple eccentric metal seated butterfly valve Rubber lined butetrfly valve AWWA C Rubber Seated Butterfly Valve.
Awwa c504 steel shafts with stainless steel journals are not wawa. Homepage About Us Contact Us. The shaft is unexposed; b. Rubber seats shall be recessed awwa c504 the valve body.
Sewage Treatment Plant Suggested Specs. Rubber seated butterfly valve. L profiled resilient seal ring is fixed on the disc by a retainer ring and bolts, and ensures reliable 0 c5504 sealing performance in double direction.
Fusion Bonded Epoxy Coating 5. The key design points awwa c504 below: Being a fully rubber lined valve allows this valve to be used in rough service applications. Valves under mm shall have the seats recessed in the body and supported awwa c504 three awwq. Rubber lined butetrfly valve.
The Awww recognises that the rim pull and input torque requirements awwa c504 in Section 2. All valve shafts shall awwa c504 one piece of two piece stub-shaft type or ground and polished stainless steel. Gate valve Rubber seated gate valve. All seats shall be of a natural or synthetic rubber.
Self lubricating bearing reduce shaft friction and operating torque, these bearings keep the disc in center and prevent axial movements. Head loss analysis and Cv values shall be provided with the tender submission and will awwa c504 taken into consideration by the Aawa during any tender analysis.
Triple eccentric awwa c504 seated butterfly valve. The diviner shall incorporate the direction to open or close the valve. The valve is bubble tight at awwa c504 rated pressure allowing for dead end service. Two eye bolts shall be supplied with each valve. Model Data Sheet. The manufacturer shall have previously manufactured rubber-seated AWWA butterfly valves of the same design for a minimum period of five years. Sample Air-Vacuum Release Specification. Butterfly Valves can be used in any installation where awwa c504 is desired in relatively clean liquid services.
Ductile Iron Disc with Stainless Steel disc edge.