Yoke Flexible Wedge Gate Valve Outside Screw Full Port

Outside Screw and Yoke (OS&Y) Flexible Wedge Gate Valve

 Specifications 
 

Applicable Standards:
- Design and Manufacture according to ASME B16.34,API608

- Face to face according to ASME B16.10
- End Flanges according to ASME B16.5
- Inspection and test according to API 598

Size Range:
- 1/2"~10"

Pressure Rating:
- PN16/PN25/PN40, ANSI150/300,JIS10K
Temperature Range:
- -20°C~185°C

Wedge:

- Flexible,

Construction:

- OS&Y(Rising Stem) 

 Application 

The Z41W stainless steel gate valves have compact structure, reasonable design, good valve rigidity, smooth channel, small flow resistance coefficient, sealing surface is made of stainless steel and hard alloy, long service life, flexible graphite packing, reliable seal, light and flexible operation. It is suitable for piping of various systems of petroleum, chemical, hydraulic and thermal power stations with working pressure of 1.6mpa ~ 20.0mpa and working temperature of -29℃~185℃.

Outside Screw and Yoke (OS&Y) Resilient Wedge Gate Valves have adjustable packing seal and a handwheel, and is normally used for installations of fire protection systems

 Feature 

1)Product features: meet the requirements of advanced standards at home and abroad, reliable seal, excellent performance, beautiful shape.

2)The sealing pair is advanced and reasonable, the sealing surface of gate and valve seat is surfacing welded with hard alloy of different hardness, the sealing is reliable, high hardness, wear-resisting, high temperature resistance, corrosion resistance, good abrasion resistance and long life.

3) valve stem by conditioning and surface nitriding treatment, has a good corrosion resistance, abrasion resistance and wear resistance. It can use a variety of piping flange standards and flange sealing surface form, to meet the needs of various projects and user requirements.
4)Scope of use: this product can be used in petroleum, chemical and other industries.

 Model Selection 
 

Gate Valve