API Screwed Yf Pound-Grade Series Safety Valves
| Price: |
US $ 9.9-1999/Piece |
| Trade Terms: |
FOB,CFR,CIF |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T |
Proformance features:
1 Set pressure tolerance: ≤±3%
2 Over-pressure: ≤±10%
3 Blowdown: ≤±15%
4 Sealing performance: accord the sealing request of API 527 standard.
Structure features:
1 As foundry goods have been founded precisely, it has tight structure, graceful appearance, smooth and cleaning surface.
2 The seat and the body have been adopted the subsection design, the seat is easy to process, the sealing face is rubbed into mirror face, which ensure sealing, and is convenient to dismantle, install and maintain.
3 The reasonable design of disc holder with the adjusting ring so that safety valves can be turned on quickly in the respect of adjust and obtain a perfect blow down difference.
4 Both the seat and body that are made of welding stellite are wear-resistant and erosive-resistant so as to ensure sealing and to prolong the life of use.
5 The back pressure balance safety valve which is made of bellows is effective to eliminate the back pressure influence on set pressure, and have tightly segregant function for erosive and poison mateials in order to prevent medium from eroding inner parts of valves and polluting environment.
6 The spring as a key part is treated for 24 hours under the constant temperature twice so as to ensure the stable firmness at work and the proper skip.
7 The parts of the seat and the body have been tested press-resistance so as to ensure the safety and reliability at work.
| Prod Model: |
TYPE |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Model: |
Type |
| Material: |
Wcb, 304, CF8, etc |
Zhejiang Yongjia Zhenghong Valve Co., Ltd is located in the hometown of valve- Oubei Town, is a valve enterprise with collection of production and sales of high, medium and low pressure. Various valves with reliable quality and favorable price sell well both at home and abroad. The main products include gate valves, globe valves, check valves, ball valves, steam traps, safety valves and control valves those are widely applied in the field of petroleum, chemical fertilizer, steel, textile, pharmaceutical, and high-rise buildings. Main materials used: Stainless steel, special steel, WCB, WC9, 2GCr5Mo, 2G1, etc.
Our company obtained the quality certification of ISO9001, API 6D, the authentication of TS. According to quality system standards, we try our best to innovate and develop kinds of competitive products. The development strategy of company is adhering to "quality first, service first, continuous improvement and innovation to meet the customers".
We sincerely welcome both old and new customers at home and abroad to inquiry and visit our company.
