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