Dz11y forged steel low temperature gate valve | internal thread low temperature gate valve product details:
Forged steel low-temperature valves have two bonnet designs. The first is the bolted bonnet. For the valve 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 clips of flexible graphite) is sealed. Metal ring connection can also be used when customers have special requirements. The second design form is the Welded Bonnet. For the valve in this design form, the valve body and bonnet are connected by threads and sealed by full welding. When the customer has special requirements, it can also adopt full welding connection. The gate, stop valve and ball valve can be designed as low-temperature valves. In order to be used at a low temperature of -196 ℃ (320of), the valve is generally designed as an extended bonnet.
Design structure and characteristics of dz11y forged steel low temperature gate valve:
Low temperature gate valves comply with API602, mss-sp-118 and bs6364. Inspection and testing shall be in accordance with API598, and marking shall be in accordance with mss-sp-25.
Adopt the following structure
Full diameter or reduced diameter
Self centering pressing plate jacketed type
Bolted spiral wound gasket sealed bonnet and threaded full welded sealed bonnet
Integral upper seal seat
Valve seat with pressure balancing hole (for gate valve and ball valve)
Socket ends to ASME B16.11
Threaded ends conform to (NPT) ansi/amme b1.20.1
Customer requires special extension length
Soft seal stop valve required by customers
PTFE filler required by customer PTFE
Special low temperature test required by customers
Rising pole support type
Screenshot, WeChat recognizes the QR code
Wechat number:Fanghuo-L
(Click on WeChat to copy and add friends)
administrator
This content has no comments yet