DIN 3352 F4 Non-Rising Stem Resilient Seated Gate Valve

Flat bottom seat ring Integral with the body, inside and outside epoxy resin coating, wedge wholly bonded with rubber. Three “O” ring sealing. These all insure excellent corrosion protection and reliable sealing capability. As per request, SYI COMPACT DIN 3352 F4 Non-Rising Stem Resilient Seated Gate Valve can be actuated by operating le ver, hand wheel electrical actuator and so on.

Unique design:
Both Standard type and Compact design
One-piece bonnet
non-rising stem
Stemnut is separated from wedge.no seizing-up
Flat bottom seat ring Insures no dead space
"O” ring design for stem back sealing leads to maintenance free

Excellent Corrosion Protection:
Inside epoxy resin coating or vitreous enamel (upon request)
Outside epoxy resin coating
Socket head cap bolts: sealed with glue on the top

Reliable Health Nature:.
Epoxy resin coating complies with the WARS certification
Wedge bonded with rubber for the health inspection
Trims are made of stainless steel or bronze

Scope of Application:.
Potable water supply
Industrial fields

Technical Specifications:
Design: DIN3352
Face to face: DIN3202-F4
Flange drilling: DIN2531 / DIN2532 / DIN2533 / EN1092
Working temperature: 0-100º C
Working pressure: PN10 / PN16

Main Dimensions:
Unit: mm
DN L D
PN10 PN16
40 140 150 150
50 150 165 165
65 170 185 185
80 180 200 200
100 190 220 220
125 200 250 250
150 210 285 285
200 230 340 340
250 250 400 400
300 270 455 455
350 290 505 520
400 310 565 580
450 330 615 640
500 350 670 715
600 390 780 840
700 430 895 910
800 470 1015 1025
900 510 1115 1125
1000 550 1230 1255
1200 630 1455 1485
1400 710 1675 1685
1600 790 1915 1930
1800 870 2115 2130
2000 950 2325 2345

For other sizes not mentioned above, please contact us.
We have right to change the data without further notice.