Needle Valve Series

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J19 Pressure Gage Needle Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 86 (21) 3652 8716
Mob: (86) 138 1635 6498

product drawing

J19 pressure gage needle valves
J19 pressure gage needle valves

Dimensions & constructral diagram

J19 pressure gage needle valve constructral diagram
J19 pressure gage needle valve constructral diagram

The materials for main parts

Part name body Stem seat packing Packing bonnet Handwheel
J19H-320-DN6 Carbon steel Cr Stainless steel PTFE, flexible graphite Carbon steel High quality carbon steel
J19W-320P-DN15 Cr-Ni Stainless steel Cr Stainless steel Cr-Ni Stainless steel Stainless steel

Main performance and specification

Type Nominal Pressure(MPa) Test pressure PS(MPa) Working Pressure(Mpa) Working Temperature (℃) Applicable medium
Shell(MPa) Sealing (liquid) Sealing (gas)
J19H-320 32.0 48.0 35.2 0.6 32.0 P≤540℃ Petroleum gas Water, acid,Steam, Oil, etc.
J19W-320P 32.0 48.0 35.2 0.6 32.0 C≤425℃

Main External and Connection Dimensions(mm)

Type Nominal diameter DN (mm) Dimensions Weight (kg)
L1 Do D2 D1 H H1 M1 RC
J19H-320 6 100 65 14 5 100 110 M20×1.5 left - 1.2
J19W-320P 15 85 65 - - 100 110 M20×1.5 G1/2〞 1.0
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