Y-type bellows-sealed globe valves

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Type ：YWJ25-FTB25.4*1.65
Temperature：-30+150℃（-22+302℉）
Pressure ：375psi
Sizes ：FTB25.4 (25A-150A，1/2-6”)
Materials：316（L）、HC276、brass and other alloy.
Connection types：VCR/Welding.

Advantages
1、 Different connection types are available ;
2、 Hydraulic-fomed multilayer bellows for longer cycle life;
3、 Nonrotating stem tip eliminates galling within the seat area for longer cycle life;
4、 Extemally pressurized bellows design for maximum strength ;
5、 Strictly controlled bellows stroke to improve safety and cycle life ;
6、 Opens and closes quickly and reliably;
7、 Normally open actuators black capped for identification.
8、Ultra - high purity gas distribution system control , ultra - high purity stainless steel material designStraight flow
9、valve body structure design , better reduce flow resistance and accumulation of impurities , high flow rate , compact
10、structure suitable for inert gas and most specifications of gas
11、Use 316L/lnconel625 bellows for high service life and excellent corrosion resistanceThe valve can be equipped
12、with front and rear purging ports , which can more conveniently meet the needs of users
13、External Leakage Allowance：Inboad leakage1x10-10 pa.m3/sec；outboard leakage1x10-7 pa.m3/sec
14、internal Leakage Allowance：1x10-10 pa.m3/sec