DIN 620102/01 Gate Valve
Ductile iron valve body equipped with brass sealing pair achieves wear resistance and reliable shutoff under temperature up to 200℃.Non rising stem with position indicator and bolted bonnet brings compact installation space and convenient operation management.
Overview
Application:It is used to cut off or connect pipelines of fresh water, seawater, lubricating oil and steam with minimal pressure loss.Widely deployed on ships and industrial piping systems as direct seawater intake and general pipeline switching control valve.
Material Specification:
| No. | Part Name | Material |
| 1 | Body | Nodular Cast Iron |
| 2 | Disc | Nodular Cast Iron + Brass |
| 3 | Square nut | Bronze |
| 4 | Bonnet | Nodular Cast Iron |
| 5 | Stem | Brass |
| 6 | Stuffing box | Nodular Cast Iron |
| 7 | Packing | PTFE |
| 8 | Gland | Bronze |
| 9 | Handwheel | Cast iron |
| 10 | Seat | Brass |
General Specification:
| Face to Face | DIN 558 |
| Design Std | — |
| Flange Std | EN 1092 (DIN 2501) |
| Test Std | EN 12266 |
| Nominal pressure | 1.0 MPa |
| Applicable temperature | ≤ 200 ℃ |
| Pressure rating | PN10 |
Drawing:
Dimensions:
| DN | L | ≈H | D | D₁ | D₂ | b | n | d₀ | D₀ |
| 40 | 140 | 330 | 150 | 110 | 88 | 15 | 4 | 18 | 140 |
| 50 | 150 | 345 | 165 | 125 | 102 | 17 | 4 | 18 | 140 |
| 65 | 170 | 375 | 185 | 145 | 122 | 17 | 4 | 18 | 180 |
| 80 | 180 | 400 | 200 | 160 | 138 | 18 | 8 | 18 | 180 |
| 100 | 190 | 470 | 220 | 180 | 158 | 18 | 8 | 18 | 200 |
| 125 | 200 | 515 | 250 | 210 | 188 | 21 | 8 | 18 | 200 |
| 150 | 210 | 575 | 285 | 240 | 212 | 22 | 8 | 22 | 200 |
| 200 | 230 | 665 | 340 | 295 | 268 | 24 | 8 | 22 | 250 |
| 250 | 250 | 755 | 395 | 350 | 320 | 26 | 12 | 22 | 250 |
