Double Ferrule Union Bonnet Needle Valves
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Size:1/4-1in,6-25mm
Connection:Double Ferrule
Advantage£ºhigh temperature and high pressure
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model number£ºSS-UN-SWM
Maximum working pressure:
UN Series: 6000 psig (414 bar)
UNH Series: 10000 psig (689 bar)
Working temperature:
PTFE: -65¡ãF to 450¡ãF (-54¡ã°ä to 232¡ã°ä)
PEEK: -65¡ãF to 500¡ãF (-54¡ã°ä to 260¡ã°ä)
Graphite: -65¡ãF to 1200¡ãF(-54¡ã°ä to 649¡ã°ä)
customized support£ºOEM, ODM
Union Bonnet Needle Valves
UN Series: Maximum working pressure 6000 psig
UNH Series: Maximum working pressure 10000 psig
¡ò One-piece forged body.
¡ò Two-stem design: thread hardened upper stem and smooth surface hardened lower stem.
¡ò Accidental valve disassembly disabled by union bonnet Construction.
¡ò Safety back seating seal in fully open position.
¡ò Panel mounting available as an option.
¡ò Handle color options are available.
¡ò Linearly instead of helical movement of the nonrotating lower stem, avoiding galling damage to packing and tip.
¡ò Leak-tight performance testing for every valve at the maximum working pressure with nitrogen.
¡ò Maximum working pressure:
UN Series: 6000 psig (414 bar)
UNH Series: 10000 psig (689 bar)
¡ò Working temperature:
PTFE: -65¡ãF to 450¡ãF (-54¡ã°ä to 232¡ã°ä)
PEEK: -65¡ãF to 500¡ãF (-54¡ã°ä to 260¡ã°ä)
Graphite: -65¡ãF to 1200¡ãF(-54¡ã°ä to 649¡ã°ä)
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