Y-Pattern Check Valve
![]() Y-Pattern Check Valve |
Product Description
Y-Pattern check valves are available in three bonnet designs.The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F30L/graphite.Ring joint gaskets are also available on request.The second design is the welded bonnet, with a threaded and seal welded joint.On request a full penetration strength welded joint is available.The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
The Y-Pattern valves are available in globe and check design configurations.
Gate Valve Design Construction and Specifications
Y-Pattern globe and check valves conform to ANSI B16.34.Each is tested according to API598, and markings are per MSS SP-25.
Construction is as follows:
.Full Port
.Piston and ball check
.Spring available on request
.Loose solid disc
.Two piece self-aligning packing gland
.Integral back seat
.Outside Screw and Yoke(OS&Y)
.Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet
.Socket weld ends to ASME B16.11
.Screwed Ends(NPT) to ANSI/ASME B1.20.
Inner Packing:
Plastic Packing
Outer Packing:
Veneer case for sea transportation
| Company: | Tiante Valve Group Co., Ltd. |
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