S2-SS Series 316 Stainless-steel Double Shut-off Quick Coupling
S2-SS is a 316 stainless-steel double-shut-off hydraulic quick coupling for fluid lines that need repeated connection and disconnection. The catalog lists sizes from 1/8 to 1 inch.
Product features
Both poppets close when disconnected and open automatically when coupled. 316 stainless-steel construction with a standard FKM seal. A ball-locking mechanism holds the mating halves together. The catalog states conformity with ISO 7241-B.
Size, pressure and flow
| Body size (in) | Rated pressure (psi) | Rated flow (GPM) |
|---|---|---|
| 1/8 | 2000 | 1 |
| 1/4 | 2000 | 3 |
| 3/8 | 2000 | 6 |
| 1/2 | 1500 | 12 |
| 3/4 | 1500 | 28 |
| 1 | 1000 | 50 |
Operating conditions
| Item | Value |
|---|---|
| Standard | ISO 7241-B |
| Body material | Stainless steel 316 |
| Temperature range | -20–180°C |
| Standard seal | FKM |
Applications
Catalog-listed applications include construction, forestry and agricultural equipment, oil tools, steel-mill equipment and other hydraulic lines requiring double shut-off.