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Item # 1566-1/8, 1/8" Angle Bronze Stem with Regulating Wheel and Indicator Valve


Designed for fine, accurate regulation of flow to gauges and other delicate instruments. Compact and well suited for installation in close quarters. Globe models are offered with either bronze or steel stem.

Bodies and Bonnets
Precisely finished to assure accurate alignment of stem/disc and valve seat. Made of the highest quality steam bronze to resist wear and corrosion. Screw -in bonnet design includes large wrench grip.

Discs
Needle valve/stem discsThread pitch is extremely fine, providing for unusually close regulation.
Bronze stem/discs Available in globe and angle models. Exceptionally resistant to wear, corrosion, and embrittlement.

Seats
Integral. Angle of tapered seating face at end of stem is 30°.

Repacking
Repackable under pressure when wide open.

Hexagon Head Gland
Permits the use of a light wrench to easily loosen and raise gland. Insures against leakage at the stem.

Handwheels
Two types available Non-slip design insures tight closing. (Sizes 1/8" and 1/4" do not have cross-bar extension.)
Indicator handwheel has numbered graduation marks which permit resetting the valve to predetermined degree of opening. A spring rachet holds the valve at its setting.




Specifications  · Principal Parts and Materials

Specifications

Body Material
Bronze

Size
1/8 in

WOG
400 lb

Dim. A
1 3/8 in

Dim. C
11/16 in

Dim. G
1 1/2 in

Operating Temperature
550 ºF


Principal Parts and Materials
Part Fig Material ASTM
Body & Bonnet All S-1 Steam Bronze B 61
Disc and Stem 906 BS, 1565, 1566, 907 BS Stemalloy, Rod (C69700) B371
Packing All JC 168 Kevlar  

These valves comply with ANSI B16.24 and MSS-SP-80


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