- 产地:
- 上海
- 包装:
- 木箱,纸箱
- 附件:
- 说明书
, with lifting wrench to regularly check the flexibility of valve opening
, small set pressure deviation, up to %
, opening and closing pressure difference %
. Use high-quality spring steel to ensure the life and stability of the spring
. The flat structure of the valve disc and valve seat is easy to repair and reprocess
[Executive standards for spring external thread safety valves]
Design Specifications/
Structural Length/
Testing and Inspection/
Product Identification/
Supply Specifications/
Performance Parameters of Spring External Thread Safety Valve]
Model
Cast iron type
Caliber range
~
Applicable temperature
Applicable medium
Water, steam, oil
Material
, valve body
cast iron
, valve seat
brass
, adjusting ring
brass
, valve disc
brass< br/> , spring
, valve stem
brass
, adjusting screw
steel
, protective cover
cast iron
Sealing surface material
Brass
[Setting pressure level of spring external thread safety valve]
Nominal pressure
Set pressure level
.~
.~
.~
.~
.~
.~
Caliber
Shanghai Huanyao Valve Co., Ltd. has mainly sold products since its establishment. Various flowmeters, liquid level meters, flow valves, safety valves, solenoid valves, regulating valves, gate valves, ball valves, needle valves, stop valves, check valves, butterfly valves, flame arresters, and exhausts that meet the standards of Valves, filters, traps and other marine accessories sets, meter valves can be customized according to various user requirements in accordance with national standards, American standards, Japanese standards, German standards and other domestic and foreign standards. Its products all meet the testing standards of relevant municipal, provincial and national departments.
Huanyao Valve adheres to the tenet of sourcing quality and creating value with integrity. Its products are now sold well all over the country and have gradually developed overseas markets. And win the trust of customers with excellent product performance, reasonable price positioning and high-quality customer service.
Shanghai Huanyao Valve Co., Ltd. adheres to the business philosophy of honesty, quality first and reasonable price, and adheres to the principle of customer first to provide quality services to our customers. We sincerely welcome friends from all walks of life to negotiate business
Shanghai Huanyao Valve Co., Ltd. Contact number Fax email@.Business mobile phone contact Ye Feng