Internally and externally fusion bonded epoxy read more.
Ductile iron gate valve specification.
Gate valve options and accessories.
Standard for protective interior coatings for valves and hydrants.
With its ductility the valve displays higher physical properties than standard grey cast iron.
Standard for reduced wall resilient seated gate valves for water supply service.
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.
Drinking water applications is prohibited after january 3 2014.
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.
M h valve ductile iron pipe meets and exceeds the requirements of all of the above national standards relating to pipe manufacture and performance.
Bs5163 type b cover and stem.
The nibco ductile iron gate valve provides full flow with minimal pressure drop.
Internally and externally fusion bonded epoxy coated wras.
Subject to factory lead time.
Standard for resilient seated gate valves for water supply service.
Ductile iron has excellent corrosion resistance tensile strength and yield strength.
803 series ductile iron ul fm flanged x mechanical joint nrs gate valve quickview.
Large valve bypass kits.
Bs5163 type b cover and stem.
Gate valve class 150 ductile iron bronze trim flanged f 639 31 150 psi 10 3 bar saturated steam to 366 f 185 c 250 psi 17 2 bar non shock cold working pressure bolted bonnet solid wedge iron body bronze mounted ibbm class 150 raised face flanged end connections use in u s.
One drawback is price.
Unlike cast iron ductile iron does not break when it is bent so it is more suited for high demand applications.
Fire protection trim valves.
Ansi 125 ductile iron resilient seat gate valve.
Ansi 125 ductile iron resilient seat gate valve.
Standard for resilient seated cast iron eccentric plug valves.