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The 3700 & 3800 Series forged body cylinder valves are supplied in stainless steel for cylinders with 1/8" through 3/8" NPT threads.
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3700_primary

3700 Series: Globe Pattern
3700_primary

3700 Series: Globe Pattern
3700_primary

3700 Series: Globe Pattern
3700_primary

3700 Series: Globe Pattern
3700_primary

3700 Series: Globe Pattern
Material N/A 316 Stainless Steel
Stem Tip N/A Vee-point stem tip N/A Regulating stem tip N/A Regulating stem tip N/A PCTFE stem tip N/A PCTFE stem tip
Inlet A N/A 1/4" male NPT
Outlet B N/A 1/4" male NPT N/A 1/4" Gyrolok N/A 1/4" male NPT N/A 1/4" Gyrolok N/A 1/4" male NPT
D N/A 2 3/16 in56 mm N/A 2 1/8 in54 mm N/A 2 1/8 in54 mm N/A 2 1/8 in54 mm N/A 2 1/8 in54 mm
D1 N/A N/A 2 21/32 in67 mm N/A 2 21/32 in67 mm N/A 2 21/32 in67 mm N/A 2 21/32 in67 mm
E N/A 2.19 in55.6 mm N/A 2 3/16 in56 mm N/A 2.19 in55.6 mm N/A 2 3/16 in56 mm N/A 2.19 in55.6 mm
F N/A 1 7/16 in37 mm
H N/A 25/64 in10 mm
H1 N/A N/A 15/16 in24 mm N/A 15/16 in24 mm N/A 15/16 in24 mm N/A 15/16 in24 mm
Maximum Operating Pressure N/A 5000 psig at 70° F (345 bar at 21° C)
Operating Temperature Range N/A
Temperature Range N/A
Cv N/A 0.35
Orifice N/A 0.06 in1.5 mm N/A 0.17 in4.3 mm N/A 0.17 in4.3 mm N/A 0.17 in4.3 mm N/A 0.17 in4.3 mm
Flow Pattern N/A Globe
Features & Benefits N/A Safety
  • Integral bonnet provides diff erential thread pitch between stem threads and packing nut thread preventing accidental stem removal

    • Stem tip options
  • A choice of PCTFE, metal, vee-point, blunt veepoint, or regulating stem tips

    • Helps eliminate fugitive emissions
  • Dyna-Pak packing provides a leak-tight seal with low operating torque in deep vacuum or high pressure applications

    • Dependability
  • All valves are tested for bubble-tight leakage at both seat and packing

    • Installation variety
  • Broad selection of male NPT, female NPT, and HOKE Gyrolok fractional or metric tube fi tting connections

    • Handle options
  • Color-coded handles are available for identifying system fluids

    • Panel mounting available
  • All models can be ordered for panel mounting

    • Easy maintenance
  • All models can be panel mounted without packing disruption. Packing can be adjusted without removal from panel
  • Special High Tolerance NPT Thread
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