Description
Manual High-Pressure Diaphragm Valves – 3000 psi, SS316L, 1/4" VCR Ports
The SL-HD04MV Series manual diaphragm valves are engineered for high-pressure, high-purity gas applications requiring secure, leak-tight VCR connections. Made of electropolished SS316L stainless steel, and rated to 3000 psi (207 bar), these valves are ideal for UHP gas systems in semiconductor, laboratory, and specialty gas environments.
📦 Available Models:
✅ SL-HD04MV-4VM
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Configuration: 1 inlet / 1 outlet
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Port Type: 1/4" Male VCR (MVCR)
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Material: SS316L, EP (Electropolished)
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Max Working Pressure: 3000 psi (207 bar)
✅ SL-HD04MV-VSF4
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Configuration: 1 inlet / 1 outlet
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Port Type: Swivel 1/4" Female VCR (FVCR)
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Material: SS316L, EP (Electropolished)
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Max Working Pressure: 3000 psi (207 bar)
✅ Key Features:
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Manual operation with reliable diaphragm isolation
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VCR-compatible metal-seal ports for ultra-high purity
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3000 psi pressure rating for demanding systems
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Electropolished internal surfaces ensure low particle generation
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Suitable for inert, corrosive, or specialty gases
⚙️ Technical Specifications
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Wetted Materials: SS316L (Electropolished)
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Port Sizes: 1/4" MVCR or Swivel FVCR
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Maximum Working Pressure: 3000 psi (207 bar)
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Leak Rate: ≤ 2 × 10⁻⁸ atm·cc/sec He
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Applications: Semiconductor gas boxes, UHP panels, lab gas control
Additional Information
Body Material
SS316L
Operating Temperature
-40F to +165F(-40C to+74C)
Maximum Inlet Pressure
205 bar (2973 psig)
Inner Surface Grade
EP
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