non-rising stem gate valves DIN 3352-F4"B"type
Tongling Wantong Valve Co., Ltd. [China]
Minimum Order: 0
Quality/Safety Certification: 0.00
1.advanced lost foam casting
2.much experience in valve-making
3.quanlity control and CE certificcate
4.OEM order are welcom
components:
1.body:cast iron or ductile iron
2.disc:ductile iron with NBR /EPDM/FPM
3.stem:stainless steel
4.gland:ductile iron
5.hand wheel:ductile iron
appilication:
1.face to face is according toDIN 3302-F4
2.flange drilled is according to DIN2532/2533/2501
3.nominal pressurePN10/PN16
test:
1.working pressure :PN10 PN16
2.shell pressure : 1.5Mpa 2.4Mpa
3.seat pressure: 1.1Mpa 1.76Mpa