Cast Steel Gate Valves

We are offering cast steel gate valves.
class 150~1500lb cast steel gate valve
os&y,rising stem,flexible wedge gate valve,solid wedge gate valve
bolted bonnet,threaded or welded seat ring, renewable seat ring
material:astm a216 wcb,a217 wc6,a351 cf8,a351 cf8m,a351 cf3,a351 cf3m,a351 cn7m
standards compliance
design and manufacture:ansib16.34,api600 api6d,api603,bs1414
face to face(end to end):ansib16.10,api6d
flanged connection:2"~24"to ansib16.5,22",26"~36"to mss-sp-44 to api605 on request (flanged gate valves,conduit gate valves)
test and inspection:api598,api6d
butt welded end:ansib162.5
a.anti-friction ball thrust bearing:reduces friction between mating parts to ensure smooth operation
b.grub screw:secures yoke nut in the bonnet
c.grease nipple:supplies lubricant to the mating parts