Needle Valves

Description

Needle Valves allow for precise regulation of flow.  Use to shut off flow to pressure gauge or maintain a steady flow rate.

Available in Brass and Carbon Steel with Chromate Finish.

Specifications

Material

Brass
Carbon Steel with Chromate Finish

Bonnet

Screwed Bonnet type

Stem

Externally adjustable, wear compensating, virgin PTFE stem packing offers long trouble free service life in most liquid or gas applications

Connection

Female - Female

Seat

Brass: Hard
Carbon Steel with Chromate Finish: Soft

Seat: Thread

1/4 inch NPT

Temperature Rating

-65 to 200°F (-54 to 93°C)

Pressure Rating

Brass: 3,000 PSI (207 bar) @ 100°F (38°C)
Carbon Steel with Chromate Finish: 6,000 PSI (413 bar) @ 200°F (93°C)

Flow Coefficient

Globe and Angle (.187” Orifice): 0.40 Cv
Block (.312” Orifice): 0.90 Cv