派克的 NP6 系列阀门为特种型针阀。此款设计为阀杆螺纹下端密封,两片式阀杆可在严苛条件下达到6,000 PSI(414 BAR).螺纹下端填料可保护流体免受螺纹润滑剂的污染或冲洗,也可保护阀杆潜在的损坏影响介质。双杆式采用非旋转低阀杆性能优越,可替换密封,并且减少填料磨损。Parker’s NP6 Needle Valves are severe service, needle valves. They are designed with the packing below the stem threads and a two-piece stem for critical systems up to 6,000 PSI (414 BAR). The packing below the threads protects the flow stream from thread lubricant contamination or washout and also protects the stem threads from potential damaging effects of the media. The two-piece stem produces a non-rotating lower stem for superior, repeatable sealing and reduced packing wear.
Part |
Connection 1 Size |
Connection 2 Size |
Connection 1 Style |
Connection 2 Style |
Stem Type |
Stem Seal Material |
Body Type |
Body Material |
4A-NP6AK-BN-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Nitrile Rubber |
Angle |
Stainless Steel |
4A-NP6AK-EPR-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
4A-NP6AK-G-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Grafoil |
Angle |
Stainless Steel |
4A-NP6AK-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
PTFE |
Angle |
Stainless Steel |
4A-NP6AK-V-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
4A-NP6AR-BN-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Nitrile Rubber |
Angle |
Stainless Steel |
4A-NP6AR-EPR-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
4A-NP6AR-G-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Grafoil |
Angle |
Stainless Steel |
4A-NP6AR-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
PTFE |
Angle |
Stainless Steel |
4A-NP6AR-V-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
4A-NP6LK-BN-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Nitrile Rubber |
InLine |
Stainless Steel |
4A-NP6LK-EPR-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
4A-NP6LK-G-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Grafoil |
InLine |
Stainless Steel |
4A-NP6LK-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
PTFE |
InLine |
Stainless Steel |
4A-NP6LK-V-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
4A-NP6LR-BN-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Nitrile Rubber |
InLine |
Stainless Steel |
4A-NP6LR-EPR-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
4A-NP6LR-G-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Grafoil |
InLine |
Stainless Steel |
4A-NP6LR-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
PTFE |
InLine |
Stainless Steel |
4A-NP6LR-V-SSP |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
4F-NP6AK-BN-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
Nitrile Rubber |
Angle |
Stainless Steel |
4F-NP6AK-EPR-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
4F-NP6AK-G-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
Grafoil |
Angle |
Stainless Steel |
4F-NP6AK-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
PTFE |
Angle |
Stainless Steel |
4F-NP6AK-V-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
4F-NP6AR-BN-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
Nitrile Rubber |
Angle |
Stainless Steel |
4F-NP6AR-EPR-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
4F-NP6AR-G-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
Grafoil |
Angle |
Stainless Steel |
4F-NP6AR-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
PTFE |
Angle |
Stainless Steel |
4F-NP6AR-V-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
4F-NP6LK-BN-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
Nitrile Rubber |
InLine |
Stainless Steel |
4F-NP6LK-EPR-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
4F-NP6LK-G-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
Grafoil |
InLine |
Stainless Steel |
4F-NP6LK-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
PTFE |
InLine |
Stainless Steel |
4F-NP6LK-V-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
PCTFE |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
4F-NP6LR-BN-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
Nitrile Rubber |
InLine |
Stainless Steel |
4F-NP6LR-EPR-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
4F-NP6LR-G-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
Grafoil |
InLine |
Stainless Steel |
4F-NP6LR-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
PTFE |
InLine |
Stainless Steel |
4F-NP6LR-V-SSP |
1/4" |
1/4" |
NPT F |
NPT F |
Blunt |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
4M-NP6AK-BN-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
Nitrile Rubber |
Angle |
Stainless Steel |
4M-NP6AK-EPR-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
4M-NP6AK-G-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
Grafoil |
Angle |
Stainless Steel |
4M-NP6AK-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
PTFE |
Angle |
Stainless Steel |
4M-NP6AK-V-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
4M-NP6AR-BN-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
Nitrile Rubber |
Angle |
Stainless Steel |
4M-NP6AR-EPR-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
4M-NP6AR-G-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
Grafoil |
Angle |
Stainless Steel |
4M-NP6AR-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
PTFE |
Angle |
Stainless Steel |
4M-NP6AR-V-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
4M-NP6LK-BN-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
Nitrile Rubber |
InLine |
Stainless Steel |
4M-NP6LK-EPR-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
4M-NP6LK-G-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
Grafoil |
InLine |
Stainless Steel |
4M-NP6LK-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
PTFE |
InLine |
Stainless Steel |
4M-NP6LK-V-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
PCTFE |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
4M-NP6LR-BN-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
Nitrile Rubber |
InLine |
Stainless Steel |
4M-NP6LR-EPR-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
4M-NP6LR-G-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
Grafoil |
InLine |
Stainless Steel |
4M-NP6LR-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
PTFE |
InLine |
Stainless Steel |
4M-NP6LR-V-SSP |
1/4" |
1/4" |
NPT M |
NPT M |
Blunt |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
4Z-NP6AK-BN-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Nitrile Rubber |
Angle |
Stainless Steel |
4Z-NP6AK-EPR-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
4Z-NP6AK-G-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Grafoil |
Angle |
Stainless Steel |
4Z-NP6AK-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
PTFE |
Angle |
Stainless Steel |
4Z-NP6AK-V-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
4Z-NP6AR-BN-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Nitrile Rubber |
Angle |
Stainless Steel |
4Z-NP6AR-EPR-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
4Z-NP6AR-G-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Grafoil |
Angle |
Stainless Steel |
4Z-NP6AR-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
PTFE |
Angle |
Stainless Steel |
4Z-NP6AR-V-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
4Z-NP6LK-BN-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Nitrile Rubber |
InLine |
Stainless Steel |
4Z-NP6LK-EPR-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
4Z-NP6LK-G-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Grafoil |
InLine |
Stainless Steel |
4Z-NP6LK-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
PTFE |
InLine |
Stainless Steel |
4Z-NP6LK-V-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
4Z-NP6LR-BN-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Nitrile Rubber |
InLine |
Stainless Steel |
4Z-NP6LR-EPR-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
4Z-NP6LR-G-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Grafoil |
InLine |
Stainless Steel |
4Z-NP6LR-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
PTFE |
InLine |
Stainless Steel |
4Z-NP6LR-V-SSP |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
6A-NP6AK-BN-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Nitrile Rubber |
Angle |
Stainless Steel |
6A-NP6AK-EPR-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
6A-NP6AK-G-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Grafoil |
Angle |
Stainless Steel |
6A-NP6AK-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
PTFE |
Angle |
Stainless Steel |
6A-NP6AK-V-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
6A-NP6AR-BN-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Nitrile Rubber |
Angle |
Stainless Steel |
6A-NP6AR-EPR-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
6A-NP6AR-G-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Grafoil |
Angle |
Stainless Steel |
6A-NP6AR-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
PTFE |
Angle |
Stainless Steel |
6A-NP6AR-V-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
6A-NP6LK-BN-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Nitrile Rubber |
InLine |
Stainless Steel |
6A-NP6LK-EPR-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
6A-NP6LK-G-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Grafoil |
InLine |
Stainless Steel |
6A-NP6LK-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
PTFE |
InLine |
Stainless Steel |
6A-NP6LK-V-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
6A-NP6LR-BN-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Nitrile Rubber |
InLine |
Stainless Steel |
6A-NP6LR-EPR-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
6A-NP6LR-G-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Grafoil |
InLine |
Stainless Steel |
6A-NP6LR-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
PTFE |
InLine |
Stainless Steel |
6A-NP6LR-V-SSP |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Blunt |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
6Z-NP6AK-BN-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Nitrile Rubber |
Angle |
Stainless Steel |
6Z-NP6AK-G-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Grafoil |
Angle |
Stainless Steel |
6Z-NP6AK-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
PTFE |
Angle |
Stainless Steel |
6Z-NP6AK-V-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
6Z-NP6AR-BN-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Nitrile Rubber |
Angle |
Stainless Steel |
6Z-NP6AR-EPR-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Ethylene Propylene Rubber |
Angle |
Stainless Steel |
6Z-NP6AR-G-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Grafoil |
Angle |
Stainless Steel |
6Z-NP6AR-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
PTFE |
Angle |
Stainless Steel |
6Z-NP6AR-V-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Fluorcarbon Rubber |
Angle |
Stainless Steel |
6Z-NP6LK-BN-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Nitrile Rubber |
InLine |
Stainless Steel |
6Z-NP6LK-EPR-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
6Z-NP6LK-G-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Grafoil |
InLine |
Stainless Steel |
6Z-NP6LK-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
PTFE |
InLine |
Stainless Steel |
6Z-NP6LK-V-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Fluorcarbon Rubber |
InLine |
Stainless Steel |
6Z-NP6LR-BN-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Nitrile Rubber |
InLine |
Stainless Steel |
6Z-NP6LR-EPR-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Ethylene Propylene Rubber |
InLine |
Stainless Steel |
6Z-NP6LR-G-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Grafoil |
InLine |
Stainless Steel |
6Z-NP6LR-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
PTFE |
InLine |
Stainless Steel |
6Z-NP6LR-V-SSP |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Blunt |
Fluorcarbon Rubber |
InLine |
Stainless Steel |