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Parker’s S, H, SM, & HM are two position Selector Valves. The S & SM Models are designed for directing an input flow to two different selectable circuits. The H & HM Models are designed for adding float (or freewheeling) functionality to a circuit.
| Literature and Reference Materials |
|---|
| HY14-2405 - Mobile Accessory Valve Catalog pages |
| Selector Valve Catalog - S & H Series |
| Products | Mounting | Port Size | Style |
|---|---|---|---|
| H-12 | In-Line | SAE-12 | Float Selector |
| H-75 | In-Line | 3/4" NPT | Float Selector |
| HM-38 | Manifold | 3/8-NPT | Float Selector |
| HM-50 | Manifold | 1/2" NPT | Float Selector |
| HM-8 | Manifold | SAE-8 | Float Selector |
| S-10 | In-Line | SAE-10 | Circuit Selector |
| S-100 | In-Line | 1" NPT | Circuit Selector |
| S-12 | In-Line | SAE-12 | Circuit Selector |
| S-16 | In-Line | SAE-16 | Circuit Selector |
| S-50 | In-Line | 1/2" NPT | Circuit Selector |
| S-75 | In-Line | 3/4" NPT | Circuit Selector |
| S-8 | In-Line | SAE-8 | Circuit Selector |
| SM-38 | Manifold | 3/8-NPT | Circuit Selector |
| SM-50 | Manifold | 1/2" NPT | Circuit Selector |
| SM-8 | Manifold | SAE-8 | Circuit Selector |