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6674 Series - 316L SS Diaphragm Valves
6674 Series - 316L SS Diaphragm Valves
Sherwood’s 6674 Series is used in corrosive gas applications, cylinder phosphine gas, atmospheric and purging gases, dopant gases and reactant gases.
- Crimped seat feature with anti-extrusion pin prevents seat extrusion and cold flow of the polymeric seat
- Available in multiple seat material configurations to accommodate all high-purity gas applications
- Increased flow (Cv) to aid in reducing vent and purge times
- Low operating torque design ensures ease of operation during filling and use
- Available with unitized pressure-relief device having fuse-metal backed or unbacked burst disc
- Available with standard CGA connections as well as international inlets and outlets
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| SKU | DESCRIPTION | MANUFACTURER |
|---|---|---|
| 6674-320SB | 3/4"-14 NGT inlet; CG-1 PRD; 3360 PSS; CGA 320 OUTLET | Sherwood Spec |
| 6674-330 | 6674-330 Stainless Steel Diaphragm Packless Valve by Sherwood | Sherwood Spec |
| 6674-330SB | 3/4"-14 NGT inlet; CG-1 PRD; 3360 PSS; CGA 330 OUTLET | Sherwood Spec |
| 6674-350 | 316L Stainless Steel Diaphragm, Packless Valve, CGA 350 Outlet, 3/4"-14 NGT Inlet, No PRD, Manifold Style | Sherwood Spec |
| 6674-580SB | 3/4"-14 NGT inlet; CG-1 PRD; 3360 PSS; CGA 580 OUTLET | Sherwood Spec |
| 6674-660SB | 3/4"-14 NGT inlet; CG-1 PRD; 3360 PSS; CGA 660 OUTLET | Sherwood Spec |
| 6674-705PBM | ¾"-14 NGT inlet; CG-4 Platinum PRD; 3360 PSS; CGA 705 OUTLET | Sherwood Spec |
| 6674-705SBM | 3/4"-14 NGT inlet; CG-1 PRD; 3360 PSS; CGA 705 OUTLET | Sherwood Spec |
| 6674-705SCM | 3/4"-14 NGT inlet; CG-1 PRD; 3775 PSS; CGA 705 OUTLET | Sherwood Spec |
| 6674-705SDM | 3/4"-14 NGT inlet; CG-1 PRD; 4000 PSS; CGA 705 OUTLET | Sherwood Spec |
sherwood_specialty_gas_brochure_4-2013_5.pdf
