942-MW Emergency Pressure Tank Vents

Emergency Pressure Relief Vent

942-MW Emergency Pressure Tank Vents

Performance Features

  • Complies with API 2000 / EN ISO 28300
  • Certified to ATEX – Directive 2014/34/EU
  • Achieves full open (relieving pressure) at just 10% overpressure
  • Flexible seal material choices including FEP, FPM, NBR and others on request
  • Leakage rates much tighter than API 2000/EN ISO 28300 requirements

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  • Specification Options
  • Materials
  • Documentation

Protection

  • Group II EPL Ga/Gb device suitable for use with gas/air and vapour air mixtures of inflammable liquids of explosion group IIA/IIB.

Connection Type

  • EN 1092- PN10
  • ANSI Class 150 B16.5
  • ISO 7005 PN10

Other types available upon request.

Compliance with Guidelines

  • ATEX 2014/34/EU
  • EN ISO 80079-36
  • EN ISO 80079-37
  • EN ISO 28300
  • API Standard 2000

Materials of Construction

  Carbon Steel Version Stainless Steel Version
  Carbon Steel Stainless Steel Carbon Steel Stainless Steel
Disk   ✓ ✓
Wet parts (Disk and Seat Pipe)   ✓   ✓
Flange ✓     ✓
Arm ✓     ✓
Weights ✓     ✓

Painting Options Available

Dimensions

DN A B C*
in mm in mm in mm in mm
8 200   75   168   540
10 250   110   216   650
12 300   110   216   670
14 350   113   219   715
16 400   118   229   715
18 450   118   229   765
20 500   143   254   885
24 600   143   292   960
30 750   178   292   1150
36 900   178   297   1350

* Dependent on set pressure

 

 

 

Product Literature

Buckling Pin Pressure Relief Technology Brochure

Installations

BPAV™ Installation Instruction