2-channel manifold JW-300

stainless steel 316Lfor gasauto-cascade

Product Overview

• Place of Origin: Guangdong, China (Mainland)
• Brand: Jewellok
• Model: JW-300
• Certification: CE
• Minimum Order Quantity: ≥1 set
• Supply Ability: 5000 sets/week

Key Specifications

• Max inlet pressure: 3000 psi (20.7 MPa) or 2200 psi option
• Outlet pressure ranges: 0–25, 0–50, 0–100, 0–150, 0–250 psi
• Working temperature: -40°C to +74°C (-40°F to +165°F)
• Leakage rate: 2×10^-8 atm·cc/s He
• Cv: 0.14 (table) and 0.08 (detailed spec)
• Pressure gauge: 2" stainless steel

Detailed Description
JW-300 series semi-automatic changeover manifold panel designed for high-pressure cylinders and bidirectional pressure supply. Supports semi-automatic and automatic switching to ensure continuous gas delivery and includes purge capability. Maximum inlet pressure up to 3000 psi (20.7 MPa). Corrosion-resistant construction, assembled and tested in a clean workshop for high-purity and laboratory gas applications, including semiconductor gas systems.

Design Features

• Pressure regulators engineered for specialty gases with relief valve option
• Semiconductor-compatible manifold box and valves
• Regulator and piping subjected to pressure and leakage testing
• 2" stainless steel pressure gauge for clear reading
• Diaphragm valves with on/off indicators

Materials & Connections

• Body material: 316L stainless steel
• Diaphragm: 316L stainless steel
• Valve seats: PU, PTFE, PCTFE / FCTFE
• Inlet/outlet connections: 1/4" NPT (F)

Applications

• Laboratory and analytical gas supply
• High-purity and specialty gas distribution
• Semiconductor process gas delivery

Compliance & Packaging
CE certified. Export packing. Price negotiable. Contact supplier for lead times, customization and panel-mount regulator options.