500X Relief Valve Descriptions
500X relief valve is mainly applicable to firefighting or other water supply system to prevent of the system over-pressure or keep firefighting water supply system pressure. After the fire pump closing, it can also reduce the water hammer attack. It can be also applicable to large water supply system as water hammer eliminator. And even more, there is one self-cleaning filtering net which uses the fluids self-characteristics to prevent the suspended particulate with bigger specific gravity and diameter from flowed into the control system, so that it can make sure the systemic circulation proceed without hindrance, the valve operate safely and reliably.
500X diaphragm type relief valve has smooth and reliable operating performance, high strength and long service life. Flowspec Luokai can manufacture and supply the 500X relief valve mounted on the pipeline sizes≤DN600mm.
1. FEATURES
- Convenient installation and adjustment
- Stable, safe and reliable performance
- Long service life
3. STANDARDS
- Design & manufacturing: Q/FSF-2014
- Face to face: Q/FSL-2014
- Flanged ends: GB/T 17241.6, GB/T 9113, ASME B16.1 / B16.5, DIN2532-2534, DIN2542-2544
- Inspection & testing: GB/T 13927, API 598
- Quality assurance: ISO 90001
2. TECHNICAL SPECIFICATIONS
- Nominal pressure: ANSI 125/150LB, PN1.0/PN1.6MPa/PN2.5MPa
- Size: 3/4″~24″ (DN20~DN600mm)
- Materials: cast iron (GG25, ASTM A126 B), ductile iron (GGG50, GJS500, DIN1693, BS EN1563, ASTM A536 65-45-12), carbon steel (WCB), stainless steel 304 (CF8), stainless steel 316 (CF8M), brass, bronze (C83600, C95800)
- Applicable medium: water, sewage, sea water
- Applicable temperature: 0℃~+80℃ (higher temperature is available upon request)
4. APPLICATIONS
- Water projects
- High buildings
- Water treatment industry
- Power plant
- Chemical industry