Gate Valve
1) Product Information: The gate valves supplied are primarily used for regulating water, steam, oil, gas, and natural gas in chemical industries. These valves are designed for reliable performance in demanding environments.
2) Standards: AWWA, DIN3352 F4/F5, BS5163, BS5150.
3) Connection Type: Flanged type, push-on type, mechanical joint type, or plain ends type.
4) Material:
A) Body: Ductile Iron GGG500-7
B) Wedge: D/I, fully vulcanized with NBR or EPDM rubber
C) Wedge Nut: Brass
D) Stem: Stainless steel, BS970 431S29 or DIN17440X20Cr13
E) Gasket: NBR
F) Bonnet: GGG500-7
G) O-ring: NBR
H) Washer: Carbon steel or stainless steel
5) Size: 50–400 mm / 2" – 16"
6) Pressure Grade: PN10, PN16
7) Coating:
A) Fusion-bonded epoxy (0.2–0.5 mm) on both inner and outer surfaces
B) Custom coating available upon request
8) Packaging: Each item is packed in a carton, with wooden boxes for external protection.
Application
1) Face to face dimension according to DIN3202-F4
2) Flange drilling according to DIN2532/2533
3) Nominal pressure PN10/PN16
Test
Working pressure: PN10 / PN16
Shell pressure: 1.5MPa / 2.4MPa
Seat pressure: 1.1MPa / 1.76MPa
Main Parts and Materials
Number | Part Name | Material
---|---|---
1 | Body | EN-GJL-250
2 | Seat ring | Brass
3 | Wedge | CI + Brass
5 | Wedge Nut | Brass
6 | Stem | AISI 420
7 | Bonnet Gasket | EPDM
9 | Bonnet | EN-GJL-250
12 | Stem Sealing | EPDM O Ring
13 | Stuffing Nut | Brass
21 | Dust Guard | EPDM/NBR
Main Dimensions
Size | L | D | D1 | D2 | b | n-d | H | W | W.T
---|---|---|---|---|---|---|---|---|---
DN40 | 140 | 150 | 110 | 88 | 16 | 4-18 | 260 | 130 | 8.6
DN50 | 150 | 165 | 125 | 102 | 18 | 4-18 | 265 | 130 | 10.9
DN65 | 170 | 185 | 145 | 122 | 18 | 4-18 | 293 | 130 | 14.2
DN80 | 180 | 200 | 160 | 138 | 20 | 8-18 | 318 | 150 | 20.3
DN100 | 190 | 220 | 180 | 158 | 20 | 8-18 | 349 | 185 | 22.8
DN125 | 200 | 250 | 210 | 188 | 20 | 8-18 | 416 | 185 | 33.9
DN150 | 210 | 285 | 240 | 212 | 22 | 8-22 | 456 | 195 | 42
DN200 | 230 | 340 | 295 | 268 | 24 | 8-22 | 537 | 225 | 63.4
DN250 | 250 | 395 | 350 | 320 | 26 | 12-22 | 659 | 245 | 91.8
DN300 | 270 | 445 | 400 | 370 | 26 | 12-22 | 718 | 285 | 138.6
Our gate valve photos are available for your reference. These valves are manufactured under strict quality control and meet international standards, ensuring long-term durability and performance in various industrial applications. Whether you need them for water treatment, oil and gas, or chemical processing, our gate valves are designed to deliver optimal flow control and reliability.
Aluminum Plate
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