Gas pressure regulator JSR-4L Series

heated gasfor inert gasesfor oxygen

Product Features

• Low pressure, high flow line regulator
• Brass, chrome-plated body suitable for inert, reactive, flammable and oxidizing gases and mixtures up to grade 6.0
• Stainless steel 316L body option for pharmaceutical, food and beverage applications
• 4-port flexible configuration
• Stable outlet pressure
• Tested for oxygen service

Typical Applications

• Component testing
• Calibration systems
• Laboratory pressure control
• High-pressure sampling systems
• Service & test equipment

Dimensions (mm)
Dimension drawings and images are provided on the product page for reference (illustrations show mounting and overall dimensions).

Technical Data
Type: single-stage
Inlet pressure P1: max. 35 bar
Outlet pressure P2: 2 / 3 / 4 / 8 / 10 / 20 bar
Materials:
Body regulator: see ordering info
Valve seat: EPDM (Buna-N option)
Diaphragm: PTFE + Neoprene
Inlets and outlets: see ordering info
Temperature range: -15℃ to +74℃
Leak rate: bubble-tight
Flow capacity: Cv = 5.1
Weight: 4.1 kg

Ordering
Ordering information and examples are provided on the product page to select body material, inlet/outlet connections and accessories. For mixed gases, specify cylinder connection standard and thread when ordering.

Specifications

• Type: single-stage
• Max. inlet pressure: 35 bar
• Selectable outlet pressures: 2, 3, 4, 8, 10, 20 bar
• Body materials: brass chrome plated (standard) or SS316L (for pharma/food/beverage)
• Valve seat: EPDM (Buna-N option)
• Diaphragm: PTFE + Neoprene
• Temperature range: -15℃ to +74℃
• Leak performance: bubble-tight
• Flow capacity: Cv = 5.1
• Weight: 4.1 kg