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Metal Seated Gate Valve
Yaxing DIN3352 F4 NRS metal seated gate valve DN40–DN300 PN10/16 is designed for reliable isolation of water, oil and other neutral liquids. This flanged metal seated gate valve adopts a non-rising stem (NRS) design with short face-to-face length F4, suitable for installation in valve chambers and compact pipeline systems.
The valve uses a gray cast iron GG25 body and wedge, brass seat rings and SS420 stainless steel stem, providing durable metal-to-metal sealing performance at working pressures PN10 and PN16.
Product Description
● DIN3352 F4 NRS metal seated design with compact face-to-face according to EN558 / ISO 5752 Series 14
● Flanged ends EN1092-2 PN10/PN16 for DN40–DN300 pipelines
● Metal seat gate valve with brass seat rings for robust sealing and temperature resistance
● Non-rising stem layout for easy operation and reduced installation space
● Epoxy powder coating with minimum thickness 250 μm inside and outside for corrosion protection
● Shell and seat tests according to EN12266-1 to ensure tight shut-off
● Nominal diameter: DN40–DN300
● Nominal pressure: PN10 & PN16
● Design standard: DIN3352
● Face-to-face: EN558 & ISO5752 Series 14 (F4)
● Flange standard: EN1092-2
● Typical media: drinking water, raw water, neutral industrial water, oil and other non-aggressive liquids
For detailed materials, dimensions and technical data of the DIN3352 F4 NRS metal seated gate valve DN40–DN300 PN10/16, please refer to the tables below on this page.
Technical Parameter
Part & Materials
| No | Part | Material |
| 1 | Body | Gray Cast Iron GG25 |
| 2 | Body Seat Ring | Brass |
| 3 | Wedge | Gray Cast Iron GG25 |
| 4 | Wedge Seat Ring | Brass |
| 5 | Stem Nut | Brass |
| 6 | Stem | SS420 |
| 7 | Bonnet Bolt | Carbon Steel |
| 8 | Nut | Carbon Steel |
| 9 | Washer | Carbon Steel |
| 10 | Gasket | Graphite |
| 11 | Bonnet | Gray Cast Iron GG25 |
| 12 | Minipad | Graphite |
| 13 | Gland | Gray Cast Iron GG25 |
| 14 | Gland | Gray Cast Iron GG25 |
| 15 | Wheel | Gray Cast Iron GG25 |
| 16 | Washer | Carbon Steel |
Dimensions(mm)
| DN | L | D | D1 | D2 | n-d | b | f | H | |||||
| F4 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | |||
| DN40 | 140 | 150 | 110 | 84 | 4-19 | 18 | 3 | 214 | |||||
| DN50 | 150 | 165 | 125 | 99 | 4-19 | 20 | 3 | 232 | |||||
| DN65 | 170 | 185 | 145 | 119 | 4-19 | 20 | 3 | 258 | |||||
| DN80 | 180 | 200 | 160 | 133 | 8-19 | 22 | 3 | 281 | |||||
| DN100 | 190 | 220 | 180 | 154 | 8-19 | 24 | 3 | 315 | |||||
| DN125 | 200 | 250 | 210 | 184 | 8-19 | 26 | 3 | 358 | |||||
| DN150 | 210 | 285 | 240 | 210 | 8-23 | 26 | 3 | 408 | |||||
| DN200 | 230 | 340 | 295 | 265 | 8-23 | 12-23 | 30 | 3 | 500 | ||||
| DN250 | 250 | 405 | 350 | 355 | 319 | 12-23 | 12-28 | 32 | 3 | 572 | |||
| DN300 | 270 | 460 | 400 | 410 | 370 | 12-23 | 12-28 | 32 | 4 | 662 | |||
Technical Data
| No | Description | Specification |
| 1 | Nominal Dia | DN40-DN300 |
| 2 | Nominal Pressure | PN10&PN16 |
| 3 | Valve Design Standard | DIN3352 |
| 4 | Face to Face Standard | EN558&ISO5752 Series-14 |
| 5 | Flange Standard Conformity | EN1092-2 |
| 6 | Testing Standard | EN12266-1 |
| 7 | Expoxy Coating | Epoxy powder coating with minimum thickness of 250 microns inside and outside. |
| 8 | Testing Pressure | |
| Shell Test | PN*1.5Times | |
| Sealing Test | PN*1.1Times | |
| 9 | Working Temperature(Max) | 180℃ |
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Botou Yaxing Fluid Equipment Co., Ltd. specializes in providing design, development, and manufacturing services for the water valve industry. We produce high-quality valve products.
+86 186 3170 8948
No.4 Road Botou Industrial Zone, Cangzhou City Hebei Province, China
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