Efficient Backflow Prevention with Compact Face-to-Face
Oswal Lift Check Valves provide automatic one-way flow control using a guided disc (piston/ball). The robust body and metal-seated trim options make them suitable for process and pipeline duties in oil & gas, petrochemicals, power, LNG and hydrogen applications.
Pressure Class
Classes: 150#, 300#, 600#, 800#, 900#, 1500#, 2500#
Size range & face-to-face per project requirement (common sizes 1/2”–24”).
Materials of Construction (MOC)
Corrosion-resistant metallurgy for severe and low-temperature services:
Trim/seat options tailored for sour, erosive and cryogenic media.
Product Specifications
| Size Range | As per project specification (common 1/2" to 24") |
|---|---|
| Class |
150#
300#
600#
800#
900#
1500#
2500#
|
| MOC |
Carbon Steel
Low Alloy Steel
Low Temperature Carbon Steel
Low Temperature Alloy Steel
Stainless Steel
Duplex & Super Duplex Steel
Inconel
Monel
Hastelloy
|
| End Connections / Construction |
Flange End
Butt Weld End
Socket Welded
Screwed
Piston or ball type internals; guide/bushing materials per
service.
|
| Design Standard |
ASME B16.34
API 6D (as applicable)
BS 1868 (check valve requirements)
Final standardization confirmed during engineering review.
|
| Testing Standard |
API 598
BS EN 12266-1
|
| Operation Type |
Manual
Gear Operated
Actuator Operated
|
| Industries |
Oil & Gas
Petrochemicals
Chemicals & Fertilizers
Green/Blue Hydrogen
Power
LNG
FPSO
Water
|
Why Choose Oswal Lift Check Valves?
Fast, Positive Closure
Guided piston/ball ensures quick response to flow reversal and minimizes slam.
Standards-Aligned
Pressure-temperature integrity per ASME B16.34; seat tests per API 598 / BS EN 12266-1.
Configurable Ends
Flanged, BW, SW and screwed options to match pipeline standards and space constraints.
Material Flexibility
CS, SS, Duplex & super alloys for corrosive, sour and low-temperature services.
Get A Quote
Share size, class, end connection and service—our engineers will recommend the optimal configuration.