... 4) 1.6Mpa Wedge Gate Valve with Left Hand/L.H Closing We have our own foundry ... to make the surface more beautiful and colorful)→installation→Testing (pressure and seal)1-body: ductile iron ... flow control valves, fire hydrant, pipe fitting, and kinds of casting.Our main standard: DIN Standard, ... BS Standard, AWWA Standard, AS Standard, GB Standard and etc...Our main customers: tyco, avk, mallet, TTV ...