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Miniature Forged Needle Valves


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Miniature Forged Needle Valves

Description
Matheson Miniature Needle Valves are forged from brass, stainless steel or Monel in a variety of patterns and connections. These valves are designed for use in chemical processes, petroleum industries, laboratories and wherever good flow control and positive shut off is required.
Each Miniature Needle Valve is equipped with a ground and polished needle and Teflon packing. These features permit the use of these valves under slight vacuum as well as high pressure conditions.

Mechanical and Material Specifications

 
Body: Brass 303SS 316SS Monel®
Stem: 303SS 303SS 316SS Monel®
Packing: Teflon®
Brass
Teflon®
316SS
Teflon®
316SS
Teflon®
Monel®
Max. Operating Pressure—psig: 3000 3000 3000 3000
Operating Temperature:
ALL MODELS -65ºF. to 450ºF.
Shipping Weight:
1 lb


Ordering Information
Basic Forged Valves
Model
Material
Connections
Cv
Factor
Inlet
Male-NPT
Outlet
Male-NPT
ANGLE PATTERN VALVES
112A Brass 1/8" 1/8" 0.16
STRAIGHT PATTERN VALVES
3712 M4B Brass 1/4" 1/4" 0.35
3712 M4Y 316SS 1/4" 1/4" 0.35
100S Brass 1/4" 1/4" 0.41
103 303SS 1/4" 1/4" 0.27
104 Monel® 1/4" 1/4" 0.27
Bar Stock Valves
Model Basic
Material
Connections
Cv
Factor
Inlet Outlet
826 316SS
1/2" MNPT
1/4" FNPT
0.088

 

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This page was last updated December 05, 2003