Industrial Swing Check Valves for Oil & Gas, LNG & Power Applications
Oswal Industries is a leading swing check valve manufacturer in India and trusted swing check valve supplier serving oil & gas, petrochemical, LNG, power, fertilizer and process industries worldwide. Our API 6D and BS 1868 compliant swing check valves are engineered for reliable backflow prevention, long service life and superior performance in demanding operating conditions.
Oswal Swing Check Valves ensure one-directional flow using a self-actuated disc and robust hinge assembly. Suitable for horizontal and vertical flow-up installations across critical pipelines.
Size Range & Pressure Class
Size: 2” to 30”
Pressure Class: 150#, 300#, 600#, 800#, 900#, 1500#, 2500#
Available with bolted covers, renewable seats and optional dashpot for slam reduction.
Materials of Construction (MOC)
Corrosion-resistant metallurgy for severe operating conditions:
Trim options suitable for corrosive, erosive and cryogenic applications.
Product Specifications
| Size Range | 2" to 30" |
|---|---|
| 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
Extended Bonnet
Rising Stem
|
| Design Standard |
BS 1868
API 6D
BS 6364 / ISO 28921
|
| 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 Swing Check Valves?
Backflow Protection
Ensures one-directional flow and mitigates surge damage; optional dashpot reduces slamming.
Standards-Compliant
Designed to BS 1868 / API 6D, tested to API 598 & BS EN 12266-1; cryogenic options to BS 6364.
Versatile Construction
Multiple end connections and a broad class range for pipeline and process applications.
Material Flexibility
CS, SS, Duplex & super alloys for corrosive, sour and cryogenic services.
Swing Check Valve Manufacturer in India
Oswal Industries is among the trusted swing check valve manufacturers in India, supplying high-quality swing check valves for oil & gas, LNG, petrochemical, chemical processing, power generation, offshore, FPSO and water applications.
As an experienced swing check valve supplier, Oswal manufactures valves designed to prevent reverse flow automatically, protect equipment from backflow damage and support dependable pipeline performance in critical services.
Our swing check valves are available in carbon steel, low temperature carbon steel, stainless steel, duplex, super duplex, Inconel, Monel and Hastelloy, with flanged, butt weld, socket weld and screwed end connections.
Why Buyers Choose Oswal
- BS 1868 and API 6D compliant valve design
- API 598 and BS EN 12266-1 tested valves
- Wide size range from 2" to 30"
- Pressure classes from 150# to 2500#
- Cryogenic swing check valve options to BS 6364 / ISO 28921
Swing Check Valve FAQs
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Share size, class, end connection and service conditions — we’ll recommend the optimal configuration.