Self-Acting Pressure Reducing Valve WCB 150 mm Class 150

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Self-Acting Pressure Reducing Valve WCB 150 mm Class 150 — factory photo 1
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Steam Equipment

Self-Acting Pressure Reducing Valve WCB 150 mm Class 150

Supreme Valves India — Self-actuating internally piloted pressure reducing valve in WCB for steam, air, and industrial gas pressure reduction. Maintains constant downstream pressure without external power. DN150 (6 inch) flanged or screwed Class 150. 20:1 pressure reduction ratio; Class IV shutoff.

Key Applications

Steam Pressure ReductionPlant Air Header ControlProcess Steam DistributionHeater Supply ControlGas Pressure Reduction
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Technical Specifications

Valve Type Self-Acting Pressure Reducing Valve
Nominal Size DN150 (6 inch)
Pressure Class ASME Class 150
Body Material ASTM A216 Gr. WCB
End Connection Flanged RF per ASME B16.5 / DIN EN 1092-1
Design Standard EN 1567 / ASME B16.34
Sizing Standard Engineering sizing per flow and differential
Testing Standard API 598 / EN 12266
Set Pressure Application specific — factory set and tested
Manufacturer Supreme Valves India

Material of Construction (MOC)

Component / Part Available Materials
Body / Bonnet ASTM A216 Gr. WCB
Trim / Internals SS 304 / SS 316 per service
Spring / Diaphragm SS 302 / SS 316 / Inconel per temperature
Gasket Aramid fibre, non-asbestos or spiral wound SS316/graphite

Purchase Options

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Features & Benefits

WCB Body Construction

Carbon Steel Cast body (ASTM A216 Gr. WCB) selected for steam, air, and industrial gas pressure reduction.

Class 150 Flanged RF

DN150 (6 inch) raised-face flanged end connections for direct pipeline installation.

Export Documentation

Supplied with EN 10204 3.1 MTC, hydrostatic test report, and set-pressure certificate.

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