Note: Our Products Can Be Customized According To Customers' Needs. In Addition To National Standards,We Can Design And Manufacture According To American Standards, Japanese Standards, German Standards, Russian Standards, British Standards And So On.
1. Product overview:
J11Y forged steel globe valve has three bonnet design forms. One is a bolt-type bonnet. The valve body and bonnet are connected by bolts and nuts according to this design form, and spiral wound gaskets (made of 316 flexible graphite) Sealing. Metal ring connection can also be used when customers have special requirements. The second design form is a welded bonnet. According to this design form of valve, the valve body and bonnet are connected by thread, and they are all welded and sealed. Customers have special Penetration welding can also be used when required. The third type is a self-sealing bonnet. The valve designed according to this design form has a threaded connection between the valve body and the bonnet, and the internal pressure is sealed by a self-tight ring.
2. Product structure:
Full diameter or reduced diameter
Rising pole bracket type (OS&Y)
Self-centering pressure plate pressure sleeve type
Bolt connection, spiral wound gasket sealing bonnet, nut connection, fully welded sealing bonnet and threaded connection internal pressure self-tightening bonnet
Integral upper seal seat
Socket end conforms to ASME B16.11
Threaded connection end (NPT) conforms to ANSI/ASME B1.20.1
