Z15y forged steel stop valve | Y-type stop valve

"Y" forged steel valves have three bonnet design forms: the first is the bolted bonnet. For valves designed according to this design form, the valve body and bonnet are connected with bolts and nuts, and the spiral wound gasket (made of 316 flexible graphite) is sealed. When customers have special requirements, metal rings can also be used for connection The second design form is the Welded Bonnet. For the valve designed in this design form, the valve body and bonnet are connected by threads, and the internal pressure self sealing ring is sealed

Stop valve and check valve can be designed as "Y" type valve

Design structure and characteristics of Y "valve:

The "Y" stop valve and check valve conform to ansib16.34. The inspection and test shall be in accordance with API598, and the marking shall be in accordance with mss-sp-25