Model 945-PA-E Pipe-Away Tank Vent with Deflagration Protection Valve

Pipe-Away Tank Vent with Deflagration Protection Valve.

Model 945-PA-E Pipe-Away Tank Vent with Deflagration Protection Valve

Performance Features

  • Designed for pressure and vacuum relief
  • High flow capacity
  • Provides protection against atmospheric deflagrations for explosion groups up to and including IIB3 (NEC Group C)
  • ATEX 2014/34/EU certified to EN ISO 16852: 2016
  • Complies with API 2000 Seventh Edition / EN ISO 28300
  • Weight-loaded offset pallet design; discharges to outlet pipe (mechanism is internal to protect from external weather and environmental conditions)
  • Achieves full opening (flowing pressure/vacuum) at 10% overpressure
  • Provides premium sealing with premium PTFE seals. Other seal options available upon request
  • Leak tightness exceeds API 2000 / EN ISO 28300 requirements
  • Pallets, seats & stem-guides made from stainless steel
  • Pipe away positive pressure connection aides with emission control

Request a Quote

  • Specification Options
  • Materials
  • Documentation

Protection

  • Gas/air or vapor/air mixtures of gas groups IIA (NEC group D) and IIB3 (NEC group C). Others available upon request

Connection Type

  • EN or DIN: 1092-1
  • JIS B 2220
  • ANSI / ASME B.16.5

Other types available upon request

Compliance with Guidelines

  • ATEX 2014 / 34 / EU Certified to EN ISO 16852:2016
  • EN ISO 28300
  • API Standard 2000 7th Edition

Materials of Construction

  Stainless Steel Carbon Steel Hastelloy PTFE Other Materials on request
Arrester Element ✓   ✓   ✓
Diaphragm   ✓ ✓
Pallet ✓ ✓ ✓
Seat ✓   ✓   ✓
Housing / Body ✓ ✓ ✓   ✓

Product Literature

Model 945-PA-E Brochure

Installations