2 square operating nut optional handwheel.
Awwa gate valves c515.
Clow valve co was the first to introduce and still leads in the design and technical development of the bubble tight resilient seating valve.
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.
Meets awwa c515.
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.
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.
The reduced wall gate valves are produced to the proven awwa c515 standard with working water pressure ratings the exceed awwa c509.
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.
All ductile iron body and bonnet.
Awwa c509 standard was developed in 1980 to formalize the design standard for resilient seat valves for water and waste water.
Awwa c515 resilient wedge gate valve product features form 13014 rev 09 16 non rising stem nrs.
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.
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.
Gate valves video overview 2020 american avk company.
Nrs resilient seated gate valves by united water products are made to the highest standards in quality manufacturing for the water works industry.
Many engineers question the difference between the awwa c509 standard for resilient seated gate valves and the awwa c515 09 standard.
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.
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.
The valves shall have a ductile iron body bonnet and o ring plate.
2 12 dn50 dn300.
Valves shall conform to the latest revision of awwa standard c515 covering resilient seated gate valves for water supply service.
