Butt Weld End Connection Direct Operated Sempell Model 801 High Temp Steel Swing Check Valve

Basic Information
Place of Origin: China
Brand Name: Sempell
Model Number: Model 801 Swing Check Valves
Minimum Order Quantity: 1 set
Packaging Details: CONTAINERS
Delivery Time: 60 work days
Payment Terms: L/C, D/A, T/T, Western Union
Supply Ability: 10
End Connection: Butt Weld Application: High Temp, HRSG, Steam Turbine
Body Design: Long Pattern Material: Steel, Metal, Carbon Steel, Alloy
Operating Temperature: High Temperature Pressure Class: PN, ASME
Process Connection Type: BWE Seat/Seal Type: Swing, Metal-to-Metal
Shutoff Class: Class V (FCI 70-2) Standards: ASME B16.34
Style: Direct-Operated Valve Size: NPS 14 / DN 350, NPS 18 / DN 450, NPS 20 / DN 500, NPS 24 / DN 600, NPS 16 / DN 400
Valve Size Standard: DN, NPS Valve Type: Engineered Product
High Light:

HRSG Pneumatic Control Valve


ASME B16.34 Swing Check Valve


Steam Turbine Swing Check Valve

Butt Weld End Connection Direct-Operated Sempell Model 801 High Temp Steel Swing Check Valve

Sempell controlled and uncontrolled non-return or swing check valves prevent unallowable pressure built up in the turbine coming due to back-flowing steam


Low maintenance gland can be retightened.
Hardfaces sealing faces at disc and body seat.
Low friction by burnished shaft.
Surfaces treated bearing faces on each part with relative motion.
Easy to disassemble bodies.
Low resistance coefficient x by favorable flow characteristic of internal structure.
Actuator mounting right or left possible seen from steam flow direction.
Universal connections by various design of welding ends or direct welding-in.
Deviating designs of welding ends in regard of dimension and material as well as other actuators, limit switches and special designs according to customers’ request can be supplied.


Contact Details
Edward Zhao

Phone Number : 15121023088

WhatsApp : +8615121023088