Card sleeve needle valve main components and materials
Part Name | Body, bonnet, bolt | Valve stem, disc, seal | filler | Gasket | Handwheel |
J91W-320-DN5 | Chrome nickel stainless steel | stainless steel | PTFE, flexible graphite | Rubber asbestos board | High-quality carbon steel |
Card sleeve needle valve performance specifications
model | Nominal pressure (MPa) | Test pressure (MPa) | Working pressure (MPa) | Working temperature (℃) | Suitable media | ||
Housing (MPa) | Sealed (liquid) | Seal (gas) | |||||
J91W-320-DN5 | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | P ≦ 540 ° C | Liquefied petroleum gas water, |
C ≤ 425 ° C |
The main form of connection size
ITEM NO. | D0 | L | H | D1 |
J91W / H-1 | 8 | 38 | 92 | 70 |
J91W / H-2 | 10 | 38 | 92 | 70 |
J91W / H-3 | 12 | 39 | 92 | 70 |
J91W / H-4 | 14 | 40 | 94 | 70 |
J91W / H-5 | 18 | 42 | 100 | 80 |