Safety Valves

WCB Angle Pressure Relief Valve 15NB DIN PN10 — Set 5.5 bar

Angle-type spring-loaded pressure relief valve in WCB for 15NB (DN15) flanged DIN ND10 PN10 service. Set pressure 5.5 bar(g) for steam or air overpressure protection. Flange OD 95 mm, PCD 65 mm, 4 x M12 bolts, gasket face thickness 14 mm per DIN EN 1092-1. Open bonnet with plain lifting lever; individually tested per API 527.

Key Applications

Steam Line Overpressure ProtectionAir Receiver SafetySmall-Bore PRV InstallationOEM Package Safety Device
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Technical Specifications

Valve Type Angle-type spring-loaded pressure relief valve
Nominal Size 15NB (DN15)
Flange Standard DIN EN 1092-1 ND10 (PN10)
Flange Dimensions OD 95 mm, PCD 65 mm, 4 x M12, thickness 14 mm
Set Pressure 5.5 bar(g)
Design Standard API 526 / EN ISO 4126
Testing Standard API 527 seat tightness
Body Material ASTM A216 Gr. WCB
Trim SS 304 disc; CF8 nozzle
End Connection Flanged RF DIN ND10
Accessories Plain lifting lever, open bonnet
Manufacturer Supreme Valves India

Material of Construction (MOC)

Component / Part Available Materials
Body / Bonnet ASTM A216 Gr. WCB
Nozzle ASTM A351 Gr. CF8
Disc SS 304
Spring Carbon steel / SS 302
Gasket Aramid fibre, non-asbestos

Purchase Options

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Features & Benefits

DIN PN10 Flanged 15NB

Compact angle discharge design for small-bore DIN flange installations.

Set 5.5 bar(g)

Factory set, tested, and lead-sealed at rated set pressure before dispatch.

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  • Valve type: Angle-type spring-loaded pressure relief valve
  • Size: 15NB (DN15)
  • Material: ASTM A216 Gr. WCB

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