Screwed Bonnet Needle Valves
1/8" - 1/2" NPT
Globe, Block and Angle Configuration
Brass, 303 and 316 Stainless Steel

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

• Wide variety of options to suit many diverse

     applications

• Available in 303 SS as an economical alternative

     to 316 SS (where applicable)

• 100% factory tested