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Parker PV Series Needle Valve,Rising Plug 6000 PSI
PV系列针阀
Parker PV系列上升塞和压力表/根部阀为螺纹阀盖设计。这些升杆旋塞阀的工作压力高达6000 PSI(414巴)。由于阀座和密封材料的不同,它们可以满足高压和高温应用。Parker上升塞和压力表/根部阀采用螺纹阀盖设计,可提供多种阀座和密封材料。这些阀门配有阀盖锁板,以增加阀门的安全性。PV和PVG系列阀门提供两种孔口尺寸的直通流道。这个“rodable”特性允许用户清除脏应用程序或粘性应用程序中的流。另外,座椅是可更换的。与普通针阀相比,这些都是巨大的优势。此外,这些阀门利用一个不湿润的上阀杆和一个不旋转的下阀杆以及一个锥形阀座,即使在颗粒(泥浆)介质中也能实现正关闭和延长阀座寿命。防尘密封安装在阀盖顶部,以确保在使用时不会有任何东西从外部环境进入阀杆区域,从而锁定阀杆旋转。

Parker PV Series Rising Plug and Gauge/Root Valves are a screwed bonnet design. These rising stem plug valves operate up to 6,000 PSI (414 BAR). They can meet high pressure and temperature applications due to various seat and seal materials.Parker Rising Plug and Gauge/Root Valves are a screwed bonnet design and available with a variety of seat and seal materials. These valves feature bonnet lock plates for additional valve safety. The PV and PVG Series of valves provide a straight-through flow path in two orifice sizes. This “roddable” feature lets the user clean out the flow stream in dirty or a sticky application. Plus the seat is replaceable. These are tremendous advantages over a general needle style valve.
In addition, these valves utilize a non-wetted upper stem and a non-rotating lower stem in conjunction with a tapered seat for positive shut-off and long seat life, even in particulated (slurry) media. The dust seal is incorporated at the top of the bonnet to insure nothing enters the valve stem area from the outside environment to lock up the stem rotation when in service.
Markets:
- Chemical
- Petrochemical
- Oil and Gas
- Power
Features/Benefits:
- Bi-directional flow
- Roddable, straight through flow path
- Bonnet lock plate resists accidental bonnet disengagement
- Stem dust seal helps protect stem from external contamination
- Inlet side optional outlet – PVG 1/4" Female NPT
- PVG 1/2" Female NPT
- Rugged 316 stainless steel bar stock construction
- Panel mounting option
- Gauge port option
- 100% factory tested
Applications:
- Process Control Lines
- Gauge Port Applications
- Severe Service
- High Pressure Lines
Technical Specifications
规格参数
Connection 1 Size: 1/4" to 3/4", Two Ferrule Compression, Single Ferrule Compression, NPT Female, NPT Male
Connection 2 Size: 1/4" to 1/2", Two Ferrule Compression, Single Ferrule Compression, NPT Female
Seat Material: PCTFE, PFA
Stem Seal Material: Nitrile Rubber, Fluorocarbon Rubber
Body Material: 316 Stainless Steel
Maximum Operating Pressure: 2,200, 6,000, 750 psi, 152, 414, 52 bar
Maximum Operating Temperature: 250, 400 °F, 121, 204 °C
Minimum Operating Temperature: -29 °C, -20 °F

Part |
Connection 1 Size |
Connection 2 Size |
Connection 1 Style |
Connection 2 Style |
Seat Material |
Stem Seal Material |
Body Material |
12M8F-PV8DE-BN-SS |
3/4" |
1/2" |
NPT Male |
NPT Female |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
12M8F-PV8DE-KZ-SS |
3/4" |
1/2" |
NPT Male |
NPT Female |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
12M8F-PV8DE-V-SS |
3/4" |
1/2" |
NPT Male |
NPT Female |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
12M8F-PV8K-BN-SS |
3/4" |
1/2" |
NPT Male |
NPT Female |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
12M8F-PV8PFA-KZ-SS |
3/4" |
1/2" |
NPT Male |
NPT Female |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
12M8F-PV8PFA-V-SS |
3/4" |
1/2" |
NPT Male |
NPT Female |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
12M8F-PV8PK-KZ-SS |
3/4" |
1/2" |
NPT Male |
NPT Female |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
12M8F-PV8PK-V-SS |
3/4" |
1/2" |
NPT Male |
NPT Female |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
4A-PV4DE-BN-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
4A-PV4DE-KZ-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4A-PV4DE-V-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
4A-PV4K-BN-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
4A-PV4PFA-KZ-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4A-PV4PFA-V-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
4A-PV4PK-KZ-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4A-PV4PK-V-SS |
1/4" |
1/4" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
4F-PV4DE-BN-SS |
1/4" |
1/4" |
NPT Female |
NPT Female |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
4F-PV4DE-KZ-SS |
1/4" |
1/4" |
NPT Female |
NPT Female |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4F-PV4DE-V-SS |
1/4" |
1/4" |
NPT Female |
NPT Female |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
4F-PV4K-BN-SS |
1/4" |
1/4" |
NPT Female |
NPT Female |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
4F-PV4PFA-KZ-SS |
1/4" |
1/4" |
NPT Female |
NPT Female |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4F-PV4PFA-V-SS |
1/4" |
1/4" |
NPT Female |
NPT Female |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
4F-PV4PK-KZ-SS |
1/4" |
1/4" |
NPT Female |
NPT Female |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4F-PV4PK-V-SS |
1/4" |
1/4" |
NPT Female |
NPT Female |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
4Z-PV4DE-BN-SS |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
Part |
Connection 1 Size |
Connection 2 Size |
Connection 1 Style |
Connection 2 Style |
Seat Material |
Stem Seal Material |
Body Material |
4Z-PV4DE-KZ-SS |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4Z-PV4DE-V-SS |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
4Z-PV4K-BN-SS |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
4Z-PV4PFA-KZ-SS |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4Z-PV4PFA-V-SS |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
4Z-PV4PK-KZ-SS |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
4Z-PV4PK-V-SS |
1/4" |
1/4" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
6A-PV4DE-BN-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
6A-PV4DE-KZ-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
6A-PV4DE-V-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
6A-PV4K-BN-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
6A-PV4PFA-KZ-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
6A-PV4PFA-V-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
6A-PV4PK-KZ-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
6A-PV4PK-V-SS |
3/8" |
3/8" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
6M6F-PVG8DE-BN-SS |
3/8" |
3/8" |
NPT Male |
NPT Female |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
6M6F-PVG8DE-KZ-SS |
3/8" |
3/8" |
NPT Male |
NPT Female |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
6M6F-PVG8DE-V-SS |
3/8" |
3/8" |
NPT Male |
NPT Female |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
6M6F-PVG8K-BN-SS |
3/8" |
3/8" |
NPT Male |
NPT Female |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
6M6F-PVG8PFA-KZ-SS |
3/8" |
3/8" |
NPT Male |
NPT Female |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
6M6F-PVG8PFA-V-SS |
3/8" |
3/8" |
NPT Male |
NPT Female |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
6M6F-PVG8PK-KZ-SS |
3/8" |
3/8" |
NPT Male |
NPT Female |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
6M6F-PVG8PK-V-SS |
3/8" |
3/8" |
NPT Male |
NPT Female |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
6Z-PV4DE-BN-SS |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
6Z-PV4DE-KZ-SS |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
Part |
Connection 1 Size |
Connection 2 Size |
Connection 1 Style |
Connection 2 Style |
Seat Material |
Stem Seal Material |
Body Material |
6Z-PV4DE-V-SS |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
6Z-PV4K-BN-SS |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
6Z-PV4PFA-KZ-SS |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
6Z-PV4PFA-V-SS |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
6Z-PV4PK-KZ-SS |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
6Z-PV4PK-V-SS |
3/8" |
3/8" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
8A-PV8DE-BN-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
8A-PV8DE-KZ-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8A-PV8DE-V-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
8A-PV8K-BN-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
8A-PV8PFA-KZ-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8A-PV8PFA-V-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
8A-PV8PK-KZ-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8A-PV8PK-V-SS |
1/2" |
1/2" |
Two Ferrule Compression |
Two Ferrule Compression |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
8M4F-PVG4DE-BN-SS |
1/2" |
1/4" |
NPT Male |
NPT Female |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
8M4F-PVG4DE-KZ-SS |
1/2" |
1/4" |
NPT Male |
NPT Female |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8M4F-PVG4DE-V-SS |
1/2" |
1/4" |
NPT Male |
NPT Female |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
8M4F-PVG4K-BN-SS |
1/2" |
1/4" |
NPT Male |
NPT Female |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
8M4F-PVG4PFA-KZ-SS |
1/2" |
1/4" |
NPT Male |
NPT Female |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8M4F-PVG4PFA-V-SS |
1/2" |
1/4" |
NPT Male |
NPT Female |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
8M4F-PVG4PK-KZ-SS |
1/2" |
1/4" |
NPT Male |
NPT Female |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8M4F-PVG4PK-V-SS |
1/2" |
1/4" |
NPT Male |
NPT Female |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
8M8F-PVG8DE-BN-SS |
1/2" |
1/2" |
NPT Male |
NPT Female |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
8M8F-PVG8DE-KZ-SS |
1/2" |
1/2" |
NPT Male |
NPT Female |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8M8F-PVG8DE-V-SS |
1/2" |
1/2" |
NPT Male |
NPT Female |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
Part |
Connection 1 Size |
Connection 2 Size |
Connection 1 Style |
Connection 2 Style |
Seat Material |
Stem Seal Material |
Body Material |
8M8F-PVG8K-BN-SS |
1/2" |
1/2" |
NPT Male |
NPT Female |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
8M8F-PVG8PFA-KZ-SS |
1/2" |
1/2" |
NPT Male |
NPT Female |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8M8F-PVG8PFA-V-SS |
1/2" |
1/2" |
NPT Male |
NPT Female |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
8M8F-PVG8PK-KZ-SS |
1/2" |
1/2" |
NPT Male |
NPT Female |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8M8F-PVG8PK-V-SS |
1/2" |
1/2" |
NPT Male |
NPT Female |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
8Z-PV8DE-BN-SS |
1/2" |
1/2" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Nitrile Rubber |
316 Stainless Steel |
8Z-PV8DE-KZ-SS |
1/2" |
1/2" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8Z-PV8DE-V-SS |
1/2" |
1/2" |
Single Ferrule Compression |
Single Ferrule Compression |
Acetal Seat |
Fluorocarbon Rubber |
316 Stainless Steel |
8Z-PV8K-BN-SS |
1/2" |
1/2" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Nitrile Rubber |
316 Stainless Steel |
8Z-PV8PFA-KZ-SS |
1/2" |
1/2" |
Single Ferrule Compression |
Single Ferrule Compression |
PFA |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8Z-PV8PFA-V-SS |
1/2" |
1/2" |
Single Ferrule Compression |
Single Ferrule Compression |
PFA |
Fluorocarbon Rubber |
316 Stainless Steel |
8Z-PV8PK-KZ-SS |
1/2" |
1/2" |
Single Ferrule Compression |
Single Ferrule Compression |
PEEK |
Highly Fluorinated Fluorocarbon Rubber |
316 Stainless Steel |
8Z-PV8PK-V-SS |
1/2" |
1/2" |
Single Ferrule Compression |
Single Ferrule Compression |
PCTFE |
Fluorocarbon Rubber |
316 Stainless Steel |
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