Crankcase Explosion Relief Valve

Benefits

• Very light weight and volume of 70% against competitor
• Small Outdiameter and Height of 90%
• Perfect protection for fire explosion
• Quick opening and fully relieving pressure
• Non-damaged stronger structure
• Simple and Essy maintenance style
• Innovative structure and design
• Easy assembly and disassembly for ON-BOARD maintenance

Special features of PROSAVE's relief valves

• Responds and opening even at a very low pressure setting ( standard 0.05bar and 0.075bar below 266 size )
• No Flame escape to outside.
• Due to absolute tightness after opening and closing, it prevents form secondary explosion.
• Frictionless guiding of the sealing element.
• Can be installed in all mounting position from Vertical to horizontal.
• It is small and light to install easy.
• Free area of flame arrester is enough wide and similar relief area.
• Closes and seals immediately after an explosion.

Rule and QC Specification being applied

IACS

• IACS UR M66 Type testing procedure for Crankcase Relief Valve
• IACS UR M9 Crankcase Explosion Relief Valves for crankcase of internal combustion engines
• IACS UR M10 Protection of internal combustion engines against crankcase explosion

MAN Diesel Quality Specification

• Quality Specification No. 0742838-0 (Crankcase Relief Valve)
• Production Specification No. 0742839-2 (Function Test of Relief Valve)
• Quality Control No. 0742827-2 (Control of Sub-suppliers)

Safety is our top priority at PROSAVE

• PROSAVE's quality assurance system complies with the latest ISO 9001 provision.
• PROSAVE explosion relief valves have received top mark in numerous explosion tests conducted by the
• FTZU institute and approved by GR, KR, LR, ABS, DNV, BV, NK, RINA and MAN B&W .

Additional function of PROSAVE's relief valves

Suitable for use in tanks, silos, conveyors and applications where explosion hazards exit due to the
dust explosions, processing handling and storage of pulverized material.
PROSAVE's explosion relief valves are customer designed to the specific application for safety.