Electronic Relief Valve

Electronic Relief Valve

ValvTechnologies’ ERV combines zero-leakage isolation with precise 0.1% pressure control for critical overpressure protection.

Specification

Features

Sizes:
2½” × 4″ and larger

Pressure Classes:
ASME / ANSI Class up to 4500

Materials of Construction:

  • Carbon Steel (A105, A216 WCB) – standard

  • Alloy Steel (F22, F91, A217 WC9, A217 C12A) – standard

  • Stainless Steel (316H, A351 CF8M) – standard

  • Duplex Steel / Exotic Alloys

  • Other materials available upon request

Compliance:

  • ASME B16.34

  • PED

  • Nuclear ASME III Class 1, 2 & 3

  • Nuclear Safety Related – 10CFR50 Appendix B

  • SIL

End Connections:

  • Butt Weld – standard

  • Raised-Face Flange – standard

  • Other end connections available upon request

Shutoff:
Repeatable tight shutoff

Included Components:

  • Zero-leakage V Series valve

  • Actuator (air, spring, hydraulic, or electric options)

  • Pressure transducer

  • Weatherproof control box

  • DCS signal input

Available Options:

  • Remote panel

  • Lockable switch

  • Drip/exhaust pans

  • Silencers

  • Heaters

  • Multiple voltage configurations

Benefits

Specifications

SERIES
DESIGN
SIZE RANGE
PRESSURE CLASSES
TEMPERATURE RANGE

Content Box

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