Hot Sale Rising Stem Water Seal Resilient Wedge Gate Valve
Usage: Flow Control
Standard: DIN
Application: Industrial Usage, Water Industrial Usage
Pressure Rate: Pn10/16/25
Stem: SS304/420/316
Operator: Cap Nut/Handwheel
Size Range: Dn50-600
Coating: Epoxy Coated 250 Microns
Nuts: Brass
Trademark: Walter
Transport Package: Bubble Bags & Wooden Case
Origin: Suzhou, Jiangsu
HS Code: 8481801090
Hot Sale rising stem water seal resilient wedge gate valve
Product standardStandard of design and manufacture:GB/T12232 DIN f4 Â BS5163Â AWWA C509
Flange connection standard:GB/T17241.6Â BS EN1092-2Â ASME B16.1
Structural length standard:GB/T12221Â BS EN558-1 ASME B16.1
Test standard:GB/13927Â BS EN12266-1Â API598
technical parameter
inside nominal diameter : DN50 ~ DN300
Nominal pressure : PN16
working temperature : -5ºC--85ºC
Pressure Testing :
-Shell : PN*1.5
-Seal : PN*1.1
Applicable medium : water
Part Descripition
1- Body/Bonnet: GGG40/50
2- Stem: SS420/431
3- Bolts/Nuts: SS304
4- Wedge: GGG40/50 + EPDM Coating
5- Epoxy Resin coating internal & external, thickness above 300 micron
6- Flange or Socket Or Groove Ended
7- Work pressure: PN10/16; Size range: 1", 1 1/2", 2" to 24"
8- Design Standard: DIN F4/F5, BS5163, AS2638.2, AWWA C509/515
9- Operate: Handwheel
 Dimensions(mm)
| Model | Size | DN | L | D1 | D2 | D3 | H | H1 | n-Φd PN16 |
| NRS-0050 | 2'' | 50 | 178 | 99 | 125 | 165 | 285 | 335 | 4-Φ19 |
| NRS-0065 | 2 1/2'' | 65 | 190 | 118 | 145 | 185 | 330 | 395 | 4-Φ19 |
| NRS-0080 | 3'' | 80 | 203 | 132 | 160 | 200 | 400 | 480 | 8-Φ19 |
| NRS-0100 | 4'' | 100 | 229 | 156 | 180 | 220 | 440 | 540 | 8-Φ19 |
| NRS-0125 | 5" | 125 | 254 | 184 | 210 | 250 | 565 | 690 | 8-Φ19 |
| NRS-0150 | 6" | 150 | 267 | 211 | 240 | 285 | 595 | 745 | 8-Φ23 |
| NRS-0200 | 8" | 200 | 292 | 266 | 295 | 340 | 715 | 915 | 12-Φ23 |
| NRS-0250 | 10" | 250 | 330 | 319 | 355 | 405 | 850 | 1100 | 12-Φ28 |
| NRS-0300 | 12" | 300 | 356 | 370 | 410 | 460 | 990 | 1290 | 12-Φ28 |
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