Y-Pattern 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 B1.20.1
Since established in 2000, Sisale Trading Co., Limited has been specializing in the production of plumbing fittings, floor drainer, shower drainer, etc., and pipe fittings. Since the year of 2006, Sisale's business extends to gate valve, check valve, globe valve, safety valve etc. for industrial service; 95% of the products are sold to countries and regions in Europe, America, southeast Asia and Middle East.
Sisale with a well-managed operation, we strive to offer the best quality products and service as possible as we can, as we believe quality is the value of company. Our motto is " good quality, competitive prices, and efficient delivery"
