Shanghai Jianggong Valve Manufacturing Co., Ltd.
Shanghai Jianggong Valve Manufacturing Co., Ltd. Industrial valve expert With safe and reliable products To provide you with thoughtful services
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WCB CF8 CF8M Spring Loaded Male Threaded Safety Valve With Level Handle Operation
Product introduction:
A27H series male threaded spring loaded low lift type safety valve with level handle are used for the equipment and pipeline of the water, air steam etcc mediums what the working temperature are less than 200 degrees Celsius; A27Y type are used for the equipment and pipeline with corrode gas and liquid medium what the working temperature less than 200 degrees Celsius, both of them take for extrapressure protection devices.
Product technical parameters:
| Nominal diameter DN(mm) | DN15-DN80 | |
| Nominal pressure PN(MPa) | 1.0-32.0 | |
| Test pressure (MPa) | Strength test (Water) | 1.5 times of pressure nominal |
| Set pressure test (Air) | 0.9 times of pressure nominal | |
| Main component | Body | WCB, CF8, CF8M, BRASS |
| Bonnet | WCB, CF8, CF8M, BRASS | |
| Disc | WCB, CF8, CF8M, BRASS | |
| Spring | 50CrVA | |
| Stem | WCB, CF8, CF8M, BRASS | |
| Applicable medium | Water, air, steam and weak corrosive medium | |
| Working temperature | ≤200℃ | |
| Connection method | Screw connection | |
Product features:
1. This type of safety valve designed for the equipment and pipeline of petroleum gas, air water and corrosive medium what the working temperature are less than 200℃.
2. Economic design with large displacement.
3. Disc is equipped with a backflush disc component, the plane structure of the disc and seat is easy to repair and rework.
4. Small setting pressure deviation, up to ±3%.
5. High quality spring steel, ensure the life and stability of the spring.