Check Valves
Designed with back flow isolation in mind. Resistant to high-pressure abrasive operations. Crafted with high-quality North American iron.

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Manufactured to Fit Your Needs
Designed to integrate with parts from other manufacturers, RDI’s check valves provide isolation from back flow in high-pressure treating, fracturing, and well servicing applications.
Swing & Dart Check Valves
Our check valves assure a tight seal under all operating conditions and can be painted and configured to suit your job site.
Tested & Proven Design
Both the flapper and seat of our swing check valves are titanium nitrided to ensure long service life, while the dart check valve has an independent pressure actuated response system.
Trusted Performance
Standard & sour service
Available in pressures up to 15,000 psi NSCWP
Rated for high-pressure & abrasive conditions
Union connections of 2โ for both the 602 and 1502
Endless Support
Troubleshoot with someone 24/7
Get repaired or recertified products back quickly
Recertification and testing on-site or in-house
Track assets and certification with the Iron Management System
Configure the Products You Need
602 Check Valves Details
SIZE |
UNION CONNECTION |
RATING NSCWP1 |
TYPE |
PART NUMBER |
SERVICE |
ID THRU |
ID FEMALE |
ID MALE |
WEIGHT2 |
DIMENSION A |
DIMENSION B |
---|---|---|---|---|---|---|---|---|---|---|---|
2" | 602 | 6,000 | Swing | SC2602 | Sour | 1.50" | - | - | 108 LBS | 15.50" | 3.56" |
1 Never exceed rated NSCWP (non-shock cold working pressure).
2 Weights are estimated for shipping purposes.
Specifications subject to change without notice.
* Consult with RDIโs sales team for complete configurations.
โ NSCWP: Non-shock cold working pressure.
607 Check Valves Details
SIZE |
UNION CONNECTION |
RATING NSCWP1 |
TYPE |
PART NUMBER |
SERVICE |
ID THRU |
ID FEMALE |
ID MALE |
WEIGHT2 |
DIMENSION A |
DIMENSION B |
---|---|---|---|---|---|---|---|---|---|---|---|
2" | 607 | 6,000 | Swing (LH) | SC2607LH | Sour | 1.50" | - | - | 99 LBS | 15.50" | 3.56" |
1 Never exceed rated NSCWP (non-shock cold working pressure).
2 Weights are estimated for shipping purposes.
Specifications subject to change without notice.
* Consult with RDIโs sales team for complete configurations.
โ NSCWP: Non-shock cold working pressure.
1502 Check Valves Details
SIZE |
UNION CONNECTION |
RATING NSCWP1 |
TYPE |
PART NUMBER |
SERVICE |
ID THRU |
ID FEMALE |
ID MALE |
WEIGHT2 |
DIMENSION A |
DIMENSION B |
---|---|---|---|---|---|---|---|---|---|---|---|
2" | 1502 | 10,000 | Swing | SC21502 | Sour | 1.50" | - | - | 112 LBS | 15.50" | 3.75" |
2" | 1502 | 15,000 | Swing | SC21502STD | Standard | 1.50" | - | - | 112 LBS | 15.50" | 3.75" |
2" | 1502 | 10,000 | Swing (Rev Flow) | SC21502R | Sour | 1.50" | - | - | 114 LBS | 15.50" | 3.75" |
2" | 1502 | 15,000 | Swing (Rev. Flow) | SC21502RSTD | Standard | 1.50" | - | - | 114 LBS | 15.50" | 3.75" |
1" | 15102 | 15,000 | Dart | DC11502STD | Standard | 0.875" | - | - | 35 LBS | 12.75" | 2.87" |
2" | 1502 | 10,000 | Dart | DC21502 | Sour | 1.75" | - | - | 78 LBS | 14.00" | 3.75" |
2" | 1502 | 15,000 | Dart | DC21502STD | Standard | 1.75" | - | - | 78 LBS | 14.00" | 3.75" |
1 Never exceed rated NSCWP (non-shock cold working pressure).
2 Weights are estimated for shipping purposes.
Specifications subject to change without notice.
* Consult with RDIโs sales team for complete configurations.
โ NSCWP: Non-shock cold working pressure.