parker派克HGV 系列天然氣針閥 (Catalog 4190-HV)
承壓可達10,000psig (690barg) 在天然氣等氣體應用場合可選用軟閥座結構緊湊，單個和多個天然氣儀表接口可選
天然氣壓力變送器的專屬必備閥門，常用型號有HGVS8PBV，HGVS12PBV，HGVS8HPPBV，HBSNVS28M8FX24FP，HBSNVS28M8F4F，HNVS4FFV，HNVS6FFV，HNVS8FFV，

針閥，10,000 PSI - HGV 多接口系列
派克的多接口計量閥是為在高達6000 PSI(414 bar)和10,000 PSI(689 bar)壓力的條件下使用而專門設計。

10,000 PSI Needle Valve - HGV Multi Port Series

Parker’s multi-port gauge valves are purpose designed valves for operation up to 6,000 psig (414 bar) and 10,000 psig (689 bar).
Parker’s Multi-port gauge valves are purpose designed valves for operation up to 6000 psig (414 bar) and
10000 psi (689 bar). Complete with standard PTFE gland packing and self centering none rotational tip gives
the user assurance of bubble tight seat shut off. For gaseous application soft tipped optional seating is available.
A wide variety of connector ends are offered for all types of installations. NACE compliance and oxygen clean
are also available along with an extensive list of materials. Each valve has 3 female outlets giving the user
optimum selection for instrument positioning and location.

Features:
? Rolled spindle operating threads
? Stainless steel construction as
standard
? PTFE packing standard, optional
graphite
? Alternative tip and materials of
construction available
? Self centering non rotating spindle tip
for bubble tight shut off
? Colour coded functional identification
? Back stop spindle for blowout
prevention and minimal atmospheric
leakage
? Low torque operating T bar handle.
? Externally adjustable gland
? Base mount option
? Variety of end connections including
integral compression one piece
bodies
? Dust cap to prevent ingress of
contamination to operating thread
? Bonnet locking pin fitted as standard

Performance Characteristics
Inlet Size (inch) 1/2 NPT, 3/4 NPT
Inlet Connection Male
Outlet Size (inch) 3 x 1/2 NPT
Outlet Connection Female x 3
Material Stainless Steel, Monel, Duplex, Super Duplex, Hasteloy, Carbon Steel, 6Mo, Titanium, Incoloy 825, Incoloy 625
Flow Factor 1 (Cv) 0.35 standard
Maximum Working Pressure (psi) 6000, 10000
Maximum Working Pressure (bar) 414, 689
Minimum Working Temperature (C) -54