US four-claw coupling - Hosetail.
US four-claw coupling - Hosetail for claw-pattern hose and pipe connections. Select the size, material and interface for the complete connection.
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Coupling type, size and mating half
Medium, pressure and temperature
Body material and seal compound
Hose tail, thread, flange or weld connection
Claw coupling US — four hosetail.
Claw coupling US — four hosetail. EU and US claw interfaces must not be treated as interchangeable. Use the exact claw count, material, end connection and locking arrangement. For US, 16 bar is carried only on the two-claw threaded sections; no16 bar rating is assigned here to hosetails or four-claw variants. No generic temperature or torque value is inferred.
| Part code | Connection pattern | Claw count | Nominal size inch | Metric designation mm | Material |
|---|---|---|---|---|---|
| RT4331 | US | 4 | 1.25 | 32.0 | Mild steel |
| RT4332 | US | 4 | 1.5 | 40.0 | Mild steel |
| RT4333 | US | 4 | 2.0 | 50.0 | Mild steel |
| RT4435 | US | 4 | 1.25 | 32.0 | Brass |
| RT4436 | US | 4 | 1.5 | 40.0 | Brass |
| RT4437 | US | 4 | 2.0 | 50.0 | Brass |
| RTS4334 | US | 4 | 1.5 | 40.0 | Stainless steel 316 |
Claw coupling US — four hosetail — construction & conditions.
Claw coupling US — four hosetail. EU and US claw interfaces must not be treated as interchangeable. Use the exact claw count, material, end connection and locking arrangement. For US, 16 bar is carried only on the two-claw threaded sections; no16 bar rating is assigned here to hosetails or four-claw variants. No generic temperature or torque value is inferred.
| Parameter | Specification |
|---|---|
| Seal material | Nitrile |
| Interface note | EU: double-lock geometry without R-clip hole; US: R-clip retention |