Product Introduction
Tilting disc check valves have the following operational advantages: quick-closing, low cracking pressure, no water hammer and can be installed in vertical pipe. Such valves can be widely applied in working conditions of high temperature steam, oil refining, petrochemical, oil field production, hydrogenation, etc.

Technical Specification
Design Standard: BS 1868
Size Range: 2"-48" (DN50-DN1200)
Pressure Rating: ASME CLASS 150-2500 (PN16-PN420)
Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Stainless Steel
End Connection: RF, BW, RTJ
Operation: None
Fire Safe Design: Yes
Brand: Neway

Applications
High temperature steam, oil refining, petrochemical, oil field production, hydrogenation, etc.

Design Features
1. Flexible graphite gasket for Class 150 valves, spiral wound gasket for Class 300 & 600 valves, and ring joint for Class 900 & above valves or as an option for the Class 600 valves on customer request.
2. A hinge and hinge pin provided and mounted so as to permit full movement of the disc.
3. Standard renewable seal welded seat with stellite 6 while optional screwed-in seat.
4. Standard swing disc type, used in horizontal position for liquid service application or used in vertical position where liquid flow from bottom to top.
5. Provision of standard bosses for a drain tapping at location G at the lower part of body centerline. Additional bosses conform to customer requirements.

Picture Show 

Delivery, Payment and Service
Payment Terms: Normally 30% down payment before production, 70% balance before delivery.
Warranty: 12 months after installation or 18 months after shipment whichever comes first.
Delivery time: Subject to stock availability at placement or order and factory workloads.
Delivery method: By Express, or by air, or by sea, as your request.
Delivery port: Shanghai or as your request.

FAQ
Q: What is the advantage of this tilting disc check valve?
A: Quick-closing, low cracking pressure, no water hammer and can be installed in vertical pipe.