高压阀门、接头和钢管

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针阀、微型块和排放 MVBB 系列 - 20,000 PSI Parker 针阀 Parker Needle Valves
Needle Valve,Mini Block and Bleed MVBB Series - 20,000 PSI

Parker Autoclave's MVBB Series is a mini block and bleed valve微型阻断和排放阀

针型阀、微型块和排放 MVBB 系列 - 20,000 PSI | #20MVBB
派克 Autoclave 的 MVBB 系列是一种微型阻断和排放阀,设计用于仪表系统的阻断、排放和校准。该阀门采用旋转上升杆设计,额定压力为 20,000 psi (1379 bar)。派克 Autoclave 的 MVBB 系列微型截断和排放针阀是一种双阀杆歧管阀,提供一种经济且方便的方法来阻塞、排放和校准压力变送器和压力表。该阀门采用微型阀门填料和阀杆设计,使其紧凑且易于使用。为了安全操作,阀门可以安装在表面或面板上。此外,歧管式阀门减少了安装所需的配件数量和空间。

这些阀门采用上升杆棒料阀体设计,工作压力高达 20,000 psi (1379 bar)。锥体和螺纹连接采用 Parker Autoclave 管,尺寸从 1/4" 到 3/8""。使用特殊的石墨编织纱线填料 (GY),工作温度可以从 0°F 到 800°F(-17.8°C 到 427°C)。316 不锈钢结构是标准材料,可提供其他选项。除了它们的许多功能外,这些阀门还可以在各种应用中提供可靠且无故障的服务。

Needle Valve,Mini Block and Bleed MVBB Series - 20,000 PSI
MVBB 系列 20,000 PSI针阀、微型块和排放

 


市场:
- 石油和天然气
- 石化
- 化学

特性/优点:
- MVBB 系列阀门设计以小包装提供强大的阀门性能
- 管道尺寸:1/4" 和 3/8"
- 上升杆/棒料阀体设计。
- 金属对金属阀座可实现气密关闭、更长的阀杆/阀座在磨料流中的使用寿命、更高的重复开/关循环的耐用性和出色的耐腐蚀性。
- PTFE 封装填料提供可靠的阀杆和阀体密封。
- 选择阀杆和填料压盖设计以延长螺纹循环寿命并降低手柄扭矩。

应用:
- 校准变送器
- 仪表测试
- 高压流体处理

Parker Autoclave's MVBB Series is a mini block and bleed valve that is designed for blocking, bleeding, and calibration of instrumentation systems. This valve is a rotating rising stem design, rated to 20,000 psi (1379 bar).

 

Parker Autoclave's MVBB Series mini block and bleed needle valves are a two stem manifold valve providing an economical and convenient method of blocking, bleeding and calibrating pressure transmitters and gauges. The valve utilizes the mini valve packing and stem design making it compact and easy to use. The valve can be surface or panel mounted for safe operation. In addition, manifold style valves reduce the number of fittings and space required for installation.

These valves have a rising stem bar stock body design with working pressures to 20,000 psi (1379 bar). The cone and thread connections utilize Parker Autoclave tubing with sizes from 1/4" to 3/8”". Operating temperatures can go from 0°F to 800°F (-17.8°C to 427°C) with special graphite braided yarn packing (GY). 316 stainless steel construction is the standard material with other options available. Along with their many features these valves provide dependable and trouble free service in wide variety of applications.

 

 




Markets:
- Oil and Gas
- Petrochemical
- Chemical

Features/Benefits:
- MVBB Series valve design provides large valve performance in a small package
- Tubing sizes: 1/4" and 3/8"
- Rising stem/bar stock body design.
- Metal-to-metal seating achieves bubble-tight shut-off, longer stem/seat life in abrasive flow, greater durability for repeated on/off cycles and excellent corrosion resistance.
- PTFE encapsulated packing provides dependable stem and body sealing.
- Stem and packing gland design have been selected to achieve extended thread cycle life and reduced handle torque.

Applications:
- Calibrating Transmitters
- Gauge Testing
- High Pressure Fluid handling

 

Technical Specifications

Maximum Operating Pressure: 1379 bar
Tube Outside Diameter: 1/4, 3/8 inch
Connection Type: SF250CX , SF375CX
Bore Diameter: 0.094 inch, 2.39 mm

 

 

Needle Valve,Mini Block and Bleed MVBB Series - 20,000 PSI 型号

Part Maximum Working Pressure (psi) Tube O.D. (mm) Stem Type Valve Type
20MVBB 20,000 6.35 mm Vee Rising Stem
20MVBB6 20,000 9.53 mm Vee Rising Stem

 

 

 
   


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