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. per request, the gate valves can be actuated by operating lever, hand wheel electrical actuator and so on.
This structure is beneficial to stem lubrication, opening and closing can be observed.
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Name
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DIN 3352 F4 Rising Stem Resilient Seated Gate Valve
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Design
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DIN3352
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Face to face
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DIN3202-F4
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Flange drilling
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DIN2531/ DIN2532 / DIN2533
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Working temperature
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0-100º C
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Working pressure
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PN10 / PN16
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Main Parts and Material:
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Item
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Part Name
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Material
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Item
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Part Name
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Material
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1
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Body
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GGG50
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5
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Bonnet
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GGG50
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2
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Disc
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GGG50 with NBR/SBR
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6
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Yoke
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GGG50
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3
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Stem Nut
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Brass
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7
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Handwheel
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GGG50
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4
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Stem
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Stainless Steel/2Cr13
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Main Dimensions: Unit: mm
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DN
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L
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D
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|
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PN10
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PN16
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||
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40
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140
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150
|
150
|
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50
|
150
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165
|
165
|
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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
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600
|
390
|
780
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840
|
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For other sizes not mentioned above, please contact us.
We have right to change the data without further notice.
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Unique design:
Compact design: Rising stem.
Flat bottom seat ring Insures no dead space.
“O” ring design for stem back sealing leads to maintenance free.
Compact design: Rising stem.
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.
