OPW Twist-Lok Dry Disconnect Couplings
Twist-Lok™ represents the latest addition to OPW’s industry-leading range of Dry Disconnect Couplers. With its user-friendly operation and simple handling, the Twist-Lok provides a quick, easy connection with minimal product loss.
Features & Benefits
- Fully interchangeable with other manufacturers, such as TODO-MATIC, Mann Tek, etc. Manufactured in accordance with NATO STANAG 3756.
- Pressure Ratings up to 360 PSI; ideal for LPG and other higher-pressure applications.
- 316 Stainless-Steel construction
- Available in 1″, 2″, 3″ and 4″ sizes. Larger sizes available upon request.
- Integral heavy-duty swivel to aid connection and minimize hose wear.
- Double safety: Fully Interlocked plus locking mechanism in open position.
- Product Selectivity available via mechanical keying – minimizes risk of cross contamination.
- Suitable for vacuum service
Technical
| Stainless Steel (316Ti)- standard, Hastelloy, Brass & aluminum upon request. | |||
|---|---|---|---|
| Seals | Fluorocarbon Seals (standard), EPDM, FFKM | Connections | FNPT, ANSI Flanges; others upon request |
| Pressure Rating | 150-360 PSI | Sizes | 1″, 2″, 3″, 4″; larger sizes upon request |
| Temperature Rating | -40F – 350F (-40C – 177C) | Approvals | European & American Rail Car Approvals AAR Approval No. E989073-A |
Weights
| Size | Weight male part [lbs (kg)] | Weight female part [lbs (kg)] |
|---|---|---|
| 1“ | 1.65 (0.75) | 3.44 (1.56) |
| 2“ | 2.38 (1.08) | 12.79 (5.8) |
| 2 ½“ | 12.83 (5.82) | 18.19 (8.25) |
| 3“ | 18.96 (8.60) | 33.00 (14.97) |
| 4“ | 23.88 (10.83) | 42.39 (19.23) |
Flow Rates
1″ TWIST-LOK pressure drop diagram
2″ TWIST-LOK pressure drop diagram
2 1/2″ TWIST-LOK pressure drop diagram
3″ TWIST-LOK pressure drop diagram
4″ TWIST-LOK pressure drop diagram
Order Guide
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