Parker's NP6 needle valves are designed with packing below the stem threads and a two-piece stem for critical applications up to 6,000 PSI (414 BAR).
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 |