Parker H Series Needle Valve 20,000 PSI
H系列針閥

Parker 20000 PSI H系列針閥是專為任何額定壓力高達20000 PSI（1379巴）的流體而設計的。帕克公司的H系列針閥是過程儀表行業中最廣泛的針閥之一，適用于所有類型的儀表安裝、規范和應用。帕克低壓和中壓針閥專門設計用于任何額定壓力高達20000磅/平方英寸（1379巴）的流體。針閥得益于細螺紋閥桿提升器，提高了閥桿的靈敏度和精度，以及非旋轉軸端，確保了氣密關閉。帕克針閥的優點還在于，在清洗區域外，沒有與介質接觸的保壓螺紋作為操作螺紋，這確保了系統的完整性。

Parker's 20,000 PSI H-Series needle valve has been purpose designed for operation with any fluid up to 20,000 psi (1379 bar) rating.Parker's H Series needle valves are one of the most extensive in the process instrumentation industry and accommodates all types of instrumentation installations, specifications and applications. The Parker low and medium pressure needle valve has been purpose designed for operation with any fluid up to 20,000 psi (1379 bar) rating. The needle valve benefits from a fine threaded stem raiser, which gives increased stem sensitivity and accuracy and a non-rotating spindle tip which ensures for bubble tight shut off. The Parker needle valve also has the advantage of having no pressure retaining threads in contact with media as the operating threads outside wash-out area, this ensures the integrity of the system.

Markets:
- Oil and Gas Offshore
- Oil and Gas Onshore
- Refining
- Petrochemical
- Chemical

Features/Benefits:
- Tru-Loc? anti-vibration locking system on gland adjuster for 100% security
- Fine pitched thread on stem raiser gives increased sealing sensitivity
- Live loaded packing maximised packing compression and service life
- Thrust bush ensures uniformed packing compression
- Additional bore hole on body allows for panel mounting
- HCT available on all wetted parts

Applications:
- Instrumentation lines
- Process isolation
- Topside umbilical termination units
- Hydraulic power units
- Chemical injection skids

Technical Specifications
規格參數
Materials of Construction: 316 Stainless Steel
Connection Size: 1/4", 3/8", 9/16", 1/2", 6mm, 8mm, 10mm, 12mm, 14mm
Connection Type: Cone and Thread, Permanent Ferrule-Less Fitting
Specifications Met: N/A, NACE, Heat Code Traceability