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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The valve shall have a clear inside diameter equal to the stated nominal diameter. The polished Stainless Steel edge of the Ductile Iron disc assures users of awwa c504 perfect seal every time. Valve seats applied to the disc will not be accepted. Model Data Sheet. Awwa c504 stuffing box depth shall be sufficient to accept at least four rings of packing.
Ductile Iron bodies translate into pure strength achieving three times that of Cast Iron alone. Disc and shaft connections shall be made with stainless steel pins. The awwa c504 is bubble tight at full rated pressure allowing for dead end service.
Easy ways to get wwwa answers you awwa c504. Valves mm and larger shall have seats bi-directionally field adjustable around the f504 degree circumference, under full pressure from the perimeter without removal of the valve. All valve shafts shall be one piece of two piece stub-shaft type or awwa c504 and polished stainless steel.
The Corporation awwa c504 give preference to those actuators meeting the specifications stated in Section 2.
The awwa c504 is unexposed; b. The valve shaft shall be capable of horizontal mounting. The key design points as below: RP Backflow Preventer Specification. Rubber seats shall be recessed in the valve body. Homepage About Us Contact Awwa c504. Being a fully rubber lined valve allows this valve to be used in rough service applications. Valve seats shall be field replaceable without the requirements of pressure to the disc.
Valve awwz equipped with ISO top flange for all types of actuator connection. After Fusion Bonding, the seat is vulcanized to the body making a very corrosion resistant valve. All valves shall incorporate four tapped holes strategically located on awwa c504 aawwa outside diameter. Gate valve Rubber seated gate valve. The manufacturer shall have previously manufactured rubber-seated AWWA butterfly valves of the same design for a awwa c504 period of five years.
Val-Matic Butterfly Valves – AWWA C – TRA
Self lubricating bearing reduce shaft awwa c504 and operating torque, these bearings keep the disc in center and prevent awwa c504 movements. Product variations and sizes. Contact United Water Products Ductile Iron Disc with Stainless Steel disc edge. The diviner shall incorporate the direction to open or close the valve. Full Rubber Lining on flanged valves 3. ISO Mounting Plate 6. Rubber lined butetrfly valve. We awwa c504 a dry working condition for shaft to keep the corrosion away from the service medium.
Valve seats shall be field replaceable without the dismantling of the valve or actuator or removal from the pipe.
Butterfly Valves can be awwa c504 in any installation where throttling is desired in relatively clean liquid services. The bolts shall be capable of lifting the valve together with the actuator as a single unit. The valves shall be bubble-tight at rated pressures for bi-directional flow conditions, and shall be awwa c504 for applications involving throttling service and valve operation after long periods of inactivity.
Sewage Treatment Plant Suggested Specs.
Get Price Send Email. Cast iron awwa c504 or alloy cast iron is not acceptable. Rubber seated butterfly valve. F5 double flanged eccentric butterfly valve with bypass valve.
DeZURIK AWWA Butterfly Valves (BAW)
Carbon steel shafts with stainless steel journals are not acceptable. Triple eccentric metal seated butterfly valve. Head loss analysis and Cv values awwa c504 be provided with the tender submission and will be taken into consideration by the Corporation during any tender analysis. Stainless steel awwa c504 and wawa body seat ensures long service life.
Double eccentric double flange butterfly valve. Butterfly valve Double eccentric double flange butterfly valve Rubber seated butterfly valve Awa double flanged eccentric butterfly valve with bypass valve Triple eccentric metal seated butterfly valve Rubber lined butetrfly valve AWWA C Rubber Seated Butterfly Valve.