Description of Screwed Bonnet Needle Valves
Series 3000 bar stock, screwed bonnet type needle
valves are available in brass, 303 & 316 stainless steel with working
pressures to 5000 Psig in 1/8" to 1/2" sizes. The unique, externally
adjustable, wear compensating, virgin teflon stem packing offers long trouble
free service life in most liquid or gas applications. With a wide variety of
options including panel mounting, metal to metal seat, soft stem tip &
tamper proof cap, the Series 3000 provides economical, quality solutions for
the most demanding applications. Valves can be ordered cleaned and packaged for
oxygen service.
Technical
Data for Screwed Bonnet Needle Valves
•
Maximum Pressure @ 100°F (38°C)
Brass: 3000 Psig (206 bar)
303 and 316 Stainless Steel: 5000 Psig (345 bar)
•
Flow Coefficient:
Globe and Angle (.187" Orifice): 0.40 Cv
Block (.312" Orifice): 0.90 Cv
•
Temperature Rating:
Metal to Metal Stem: -320°F to 400°F
(-195°C to 204°C)
Kel-F Stem Tip Stem: -65°F to 200°F
(-54°C to 93°C)
Features
and Benefits of Screwed Bonnet Needle Valves
•
Adjustable TFE Stem packing
•
Excellent Gauge Isolation Valve
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+44 1302 773114
