Crosby Series EM Pressure Relief Valve

Crosby Series EM Pressure Relief Valve

Any questions?

Joachim Nyqvist
Solution Seller
Phone. +46 54-57 92 17

Joachim.Nyqvist@askalon.se

Kenneth Olsson
Account Manager
Phone. +46 54-57 92 04

Kenneth.Olsson@askalon.se

Anders Praem
Inside Sales Engineer
Phone. +45 2137 7759

Anders.Praem@askalon.dk

Kenn Gerwien
Account Manager
Phone. +45 2346 5513

Kenn.Gerwien@askalon.dk

Jani Ilmaniemi
Sales Manager End Users
Phone. +358 207 416 203
Mob. +358 40 502 1461

Jani.Ilmaniemi@askalon.fi

Marko Virrantuomi
Key Account Manager West
Mob. +358 40 668 3300

Marko.Virrantuomi@askalon.fi

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The Crosby™ EM Series pressure relief valve provides overpressure protection from very basic to the most demanding applications. Backed by over 150 years of engineering and application experience, its versatile and rugged design makes it a proven solution in all industrial applications.

Pressure 0.2 to 40 barg / 2.9 to 580 psig
Temperature -196 to 427°C / -320 to 800°F
Seat tightness No more than 50% of API 527 allowable leakage
Fully certified in accordance to
  • ISO EN 4126 part 1
  • Pressure Equipment Directive (’PED’) 2014-68-EU
  • Explosive Atmosphere Directive (ATEX) 2014/34/EU
  • ASME Boiler and Pressure Vessel Code Sections VIII and XIII
Materials
  • Carbon steel: 1.0619, SA216WCB/WCC, SA352LCB/LCC
  • Stainless steel: 1.4408, SA351CF8M/CF3M
Sizes
  • 25 x 40, 32 x 50, 40 x 65, 50 x 80, 65 x 100, 80 x 125, 100 x 150
  • 1 x 1½”, 1¼ x 2”, 1½ x 2½”, 2 x 3”, 2½ x 4”, 3 x 5”, 4 x 6
Connections EN1092-1 = PN10xPN10 to PN40xPN16, ANSI B16.5 = 150#x150# and 300#x150#
Optional accessories Test gag, lifting lever (open or packed), restricted lift, hardened seat, body drain
  • OMNI-Trim®, robust designed trim works on gas, liquid and multi-phase applications
  • Enhanced seat tightness
  • Pop action for fast and accurate over pressure protection
  • Full flow within 5% over pressure
  • Balanced bellows design for reliable operation with back pressure
  • Simple and modular design optimizing spare part inventory and reduced cost
  • Restricted lift with a single ring reducing the risks associated with an oversized valve