Bleed Valves Information

The purpose of Bleed Valve is to bleed off or vent the remaining fluid from the system.

SK bleed valves can be used on instrumentation devices such as multivalve manifold or gauge valves to vent signal line pressure to atmosphere before removal of an instrument or to assist in calibration of control devices.  

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Technical Specifications:

Bleed valve size are Available: 1/16” up to 2” and 3mm to 50mm

End connections are available in ODT / Screwed / Socket & Butt Weld / Flanged.

Compact Design for convenient installation.


Material of Construction:

Bleed Valve are available in MOC 316 stainless steel as a standard. Bleed Valve can also be manufactured in Brass, SS 316L, Monel and other exotic alloys upon request. Raw material outsourced meets requirements of one or more following ASTM specifications.



Bar Stock



Stainless Steel

ASTM A 276 / A479 SS316

ASTM A 182 SS316

DIN 4401

DIN 4401






ASTM B16 Alloy 360

ASTM B 124 Alloy 377





ASTM B 453 Alloy 345

BS 2872 CZ 122

Alloy 400 (Monel)

ASTM B 164 / ASME SB 164

ASTM B 564 / ASME SB 564

Alloy 825 (Inconel)

ASTM B 425

ASTM B 564 / ASME SB 564

Alloy C-276 (Hastelloy)

ASTM B 574

ASTM B 564

SAF 2507 (Super Duplex)

ASTM A 479

ASTM A 182



  Thread Specifications:

    Specifications/standards given in the following table are followed for threaded end of the tube fittings.


End Connection Thread Type

Reference Specifications


ASME B1.20.1, SAE AS71051

 ISO/BSP Parallel

ISO 228

ISO/BSP Tapered

ISO 7, BS EN 10226-1

SAE (Unified)



ASME B16.5

♦ Always use thread sealants on pipe threads. Do not apply sealant / PTFE on tube end.

♦ Always use O-rings / Gaskets with parallel threads.



All the Bleed Valve body & components manufactured by us are ultrasonically cleaned and free from oil and other impurities.