products
        new products
        pressure regulator valve
        nitrogen valve closure
        pneumatic control valve
        electric contorol valve
        temperature regulating valve
        pneumatic shut-aff valve
        y pneumatic valve
        ball valve
        butterfly valve
        valve instrumentation
Address： Overseas Students Pioneer Park ,NO. 139 easten of jiangbing road
Mobile： 13116767583
Tel： 0571-23230855
Fax： 0571-23230866
产品展示
Position：Index >> Products     
ZZYP self-operated pressure regulating valves

ZZYP self-operated pressure regulating valves
parameter   list 

Body: ZG230-450, ZG1Cr18Ni9Ti, ZGCr18Ni12Mo2Ti
Valve core: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti
Seat: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti
Stem: 1Cr18Ni9Ti, Cr18Ni12Mo2Ti
Membrane cover: A3, A3 steel coated polyflon stainless steel
Packing: HNBR, YiBing, fluorine, and oil resistant rubber

ZZYP2.jpgZZYP1.jpg

 

Connection standard

Flange standards: casting method based on the BG9113-88, JB / 79-94
Flange seal face type: PN16 raised-face
PN40, 64 concave and convex, valve for
According to the structural length BG12221-98
Actuator signal interface: threaded M16 x 1.5
Later the valve body end flange and flange distance can be according to user specifies the standard manufacture. Such as: ANSI, JIS, DIN, etc.