Flanges: UNI EN 1092-2 PN 10
Design: DIN 3352 Face to face length: EN 558-1, serie 14. DIN 3202 F4
Installation: horizontal/ vertical
APPLICATIONS • Fire fighting systems • Sugar factories • Industry
- Fig. 8: seats in brass
- Fig. 9: seats in stainless steel AISI 304
The metal seated gate valves in cast iron are a good solution for all those applications where it is necessary to check visually whether the valve is open or closed. Flat body, with outside screw and yoke, they are widely used in industrial plants. To be operated by handwheel.
body - bonnet | cast iron GG25, EN-GJL-250 |
---|---|
wedge | cast iron GG25, EN-GJL-250 |
handwheel | cast iron GG25, EN-GJL-250 |
stem | brass/stainless steelX20 CR13 |
sealing seats body & wedge | brass / st.st. 304 |
stem packing | graphited / o ring |
bonnet gasket | asbestos free |
painting | nitro enamel |
DN | L mm. | H mm. | D mm. | Weight kg. |
---|---|---|---|---|
40 | 140 | 265 | 150 | 14 |
50 | 150 | 275 | 165 | 18 |
65 | 170 | 335 | 185 | 23 |
80 | 180 | 355 | 200 | 30 |
100 | 190 | 400 | 220 | 36 |
125 | 200 | 495 | 250 | 53 |
150 | 210 | 585 | 285 | 64 |
200 | 230 | 700 | 340 | 102 |
250 | 250 | 830 | 395 | 141 |
300 | 270 | 960 | 445 | 187 |
350 | 290 | 1320 | 505 | 230 |
400 | 310 | 1470 | 565 | 342 |
DN | Nominal pressure | Test pressure Mpa | Max working pressure Mpa | ||
mm | BAR | body | seat | 120°C | 150°C |
40 - 400 | 10 | 1,5 | 1,1 | 0,8 | 0,5 |