The wedge shall be totally encapsulated with rubber.
Awwa gate valves c515.
C515 4 16 the clow resilient wedge valve with its unique features and benefits was the first to be manufactured with both awwa and ul fm approval for all water system requirements.
Meets awwa c515.
C515 standard their concern is that the awwa c515 standard is for a thin wall or cheaper version of the valve which is like the axion more is better this simply is not the case.
Mueller resilient wedge gate valves have features to make them easier to operate preserve sealing capability and interior coating integrity for many years of reliable service.
2 12 dn50 dn300.
Awwa c509 standard was developed in 1980 to formalize the design standard for resilient seat valves for water and waste water.
2 square operating nut optional handwheel.
Awwa c515 ductile iron 2 5 12 series 65 with hymax grip 1 5 12 series 45 awwa c509 full wall ductile iron 2 5 16 series 55 large diameter 18 36 series 66 hdpe fusible ends 2 12 series 25.
Nrs resilient seated gate valves by united water products are made to the highest standards in quality manufacturing for the water works industry.
Clow valve is a division of mcwane inc.
The awwa c509 design standard was developed based on the physical characteristics of cast iron while awwa c515 was developed based on the more robust physical characteristics of ductile iron.
Blue fusion bonded epoxy coating 10 mil 250µ nominal meets requirements of awwa c550.
Awwa c515 resilient wedge gate valve product features form 13014 rev 09 16 non rising stem nrs.
Back to awwa c515 15 reduced wall resilient seated gate valves for water supply service pdf this standard covers reduced wall resilient seated gate valves with nonrising stems and outside screw and yoke rising stems including tapping gate valves for water supply service having a temperature range of 33 degrees to 125 degrees f 0 6.
Gate valves video overview 2020 american avk company.
Clow valve co was the first to introduce and still leads in the design and technical development of the bubble tight resilient seating valve.
In addition to popular end connection options these valves can be ordered with mueller s exclusive aquagrip system that incorporates an o ring sealed compression connection and integral pipe.
Back to awwa c515 09 reduced wall resilient seated gate valves for water supply service this standard describes reduced wall resilient seated gate valves with nonrising stems nrs and outside screw and yoke os y rising stems including tapping gate valves for water supply service having a temperature range of 33º to 125ºf 0 6º to 52ºc.
All ductile iron body and bonnet.
Many engineers question the difference between the awwa c509 standard for resilient seated gate valves and the awwa c515 09 standard.
