EFCV
The excess flow check valve serves as an emergency shut-off valve, providing safe control over fluid flow parameters such as flow rate and differential pressure.
Product Features:
screwed end, flanged end, sandwich type, and no-flow type for instrumentation nozzles.
- Screwed type: ½” NPT to 4” NPT
- Flanged type: ¼” NB to 36” NB
- Sandwich type: ½” NB to 16” NB
- No-flow type: ⅛” NB to 2” NB
- Commonly used in pressure vessels, pipelines, chemical plants, ship-shore/cross-country pipelines, bottling plants, loading arms, pump discharge lines, petrochemical units, and more.
- Applications include LPG, propane, ammonia, ethylene oxide, MMA/DMA/TMA, chlorine, propylene oxide, nitrogen, oxygen, and other compressed fluids.
- Acts as a safety device with automatic shut-off triggered by fluid flow and differential pressure conditions.
- Constructed from various materials to suit specific fluid applications, including ASTM A216 WCB, ASTM A105, ASTM A350 LF2, stainless steel 304/316/316L, and Monel, among others.
- Designed in compliance with international standards such as BSEN 13175, Static and Mobile Pressure Vessel Rules (Unfired) 1981, and other relevant safety codes.
- Approved by the Chief Controller of Explosives, Nagpur (Government of India), and certified by leading global agencies such as EIL, RDSO, SGS, ABS, BV, and more.
- With 30 years of experience, we have manufactured and supplied over 150,000 excess flow check valves in India and globally for various applications.