- 1)
- Special advantage in case of 4-hole flanges (old standard): flange can be rotated.
412-00
Exchange gate valve "E2" and "E3" with loose flanges, short
Material: |
Body: GJS-400, Hawle epoxy powder coated Spindle: stainless steel Wedge nut: brass Wedge: GJS-400, EPDM inside and outside for potable water Gaskets: EPDM for potable water |
---|---|
Max. operating Pressure: | Potable water: 16 bar |
Medium | Water |
Apart from being used in new constructions, the Hawle exchange gate valve with restraint loose flange system is suitable mainly for the exchange of existing valves.
The flange gaskets are already included in the barrel gaskets. Therefore, no keying is required between the flanges.
Moreover, the loose flange system has some advantages in terms of storage. The flanges can be quickly and easily changed from PN 10 to PN 16 or vice versa. Apart from its real function as shut-off valve, the exchange gate valve can also be used as dismantling piece because of the integral loose flange system (no additional dismantling piece required).
The valve can be operated via handwheel, extension spindle, or electric actuators (on request).
Flange dimensions acc. to EN 1092-2
Face-to-face dimension:
Group 14 acc. to DIN EN 558-1
Hawle E3 gate valves for potable water are suitable for commercially available heat transfer fluids with antifreeze additives and, as a rule, corrosion inhibitors.
Order Nr.
|
*) |
DN |
PN |
Type / Outlet |
L |
B |
H |
H1 |
Square of spindle |
Medium | Weight | Specification | 3D | Basket |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4120800003
|
1) | 80 | 10/16 | Typ E3 | 180 mm | 180 mm | 413 mm | 313 mm | 17,3 mm | 17,50 kg | ||||
4121000003
|
100 | 10/16 | Typ E3 | 190 mm | 212 mm | 453 mm | 343 mm | 19,3 mm | 22,50 kg | |||||
4121250003
|
125 | 10/16 | Typ E3 | 200 mm | 289 mm | 546 mm | 421 mm | 19,3 mm | 36,00 kg | |||||
4121500003
|
150 | 10/16 | Typ E3 | 210 mm | 289 mm | 576 mm | 433 mm | 19,3 mm | 40,50 kg | |||||
4122000003
|
200 | 10 | Typ E3 |
230 mm | 356 mm | 711 mm | 541 mm | 24,3 mm | 60,00 kg | |||||
4122000063
|
200 | 16 | Typ E3 | 230 mm | 356 mm | 711 mm | 541 mm | 24,3 mm | 60,00 kg |
-
Loose flange with special bore on request
Article Nr.
|
Product description |
---|---|
200-00 | Surface box rigid version |
204-00 | Universal base plate for surface boxes for gate valves and valves |
204-05 | Base plate of concrete for surface box model no. 212 |
207-01 | Surface box for gate valves with cover, for rolling in |
780-00 | Handwheel for gate valves and butterfly valves |
900-00 | Rigid extension spindle for gate valve |
950-00 | Telescopic extension spindle |
952-00 | Telescopic extension spindle of stainless steel |