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Description

Safety Valves & Air Vent Heads – ½” to 12”, Cast & Stainless Steel, ANSI/DIN/JIS

Safety Valves and Air Vent Heads are essential components in pressurized systems, designed to automatically release air or relieve excess pressure to protect tanks, pipelines, and equipment. These units are manufactured in a wide range of materials including cast iron, cast steel, brass/bronze, forged steel, and stainless steel to suit a variety of media and environments. Compliant with international standards such as ANSI, DIN, and JIS, they are available with NPT threaded, socket weld, or flanged ends to fit various installation requirements. With a pressure handling capability of up to 1000 PSI, these valves provide reliable overpressure protection and air evacuation in industrial, marine, and utility applications. Sourced from top-quality manufacturers in the USA, Singapore, India, China, and Korea, these components ensure safety, system integrity, and long operational life.

Specification:

Product Type: Safety Valve / Air Vent Head
Material:
 – Cast Iron
 – Cast Steel
 – Brass/Bronze
 – Forged Steel
 – Stainless Steel (SS304, SS316)
Size Range: ½” to 12”
Pressure Ratings:
 – PN Ratings: PN10, PN16
 – JIS Ratings: 5K, 10K
 – ANSI Ratings: CL150, CL200, CL900, up to 1000 PSI
Standards: ANSI, DIN, JIS
End Connections:
 – NPT Threaded (ANSI B1.20.1)
 – Socket Weld (ASME B16.11)
 – Flanged (ANSI B16.5 / DIN / JIS)
Surface Finish:
 – Carbon Steel: Black painted, red oxide, or zinc plated
 – Stainless Steel: Pickled and passivated
Function:
 – Safety Valve: Overpressure protection
 – Air Vent Head: Removal of air/gas pockets from system
Origin: USA, Singapore, India, China, Korea

For further specifications or to inquire about this equipment and ReflowX's logistics services, Please contact ReflowX at info@reflowx.com 

Technical Details

ISO 15926 Pt 410554
Height150 mm - 600 mm
Width60 mm - 450 mm
Length80 mm - 400 mm
1.5 kg - 80 kg
ISO 15926 Pt 410554
PCA RDS CodeRDS292589
CFIHOS IDCFIHOS-30000660
IFC ClassIfcValve
Failure ActionClogging or corrosion
Fluid NameCompressed Air, Steam, Water, Chemical Vapors, Fuel Gases, Cryogenic Vapors
Full Opening ValveNo
Nominal Diameter½” to 12”
Normal Operating Pressure150 PSI to 1000 PSI
Normal Operating Temperature−20°C to +200°C
Piping ClassDIN 2501 / PN10–PN25
UNSPSC Code40141600

General Terms

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  • Buyers should verify quantities and conditions upon delivery.
  • After successful engagement, both buyer and seller manage communication for payment terms and delivery schedule.
  • All parties agree to adhere to ReflowX Terms and Conditions in transactions.
  • Buyers can request value-added services such as pre-purchase inspections, Expediting & Delivery Services through ReflowX. Contact us!

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