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2-piece ball valve F/F DVGW-WK2.W
2-piece ball valve F/F DVGW-W (water) full bore
Temperature range
- 20° C to max. + 180° C (depending on operating pressure ), cold and warm water
Design features type 835
• Two-piece housing, screwed together
• full bore
• blow-out proof control shaft
• Adjustable stem packing
• Relieve hole from DN25-DN50
• Inner thread acc. to ISO 228-1
| DN | i | t | g |
|---|---|---|---|
| 6 | 8,5 | 10 | 1/4-20 UNC |
| 10 | 8,5 | 10 | 1/4-20 UNC |
| 15 | 10 | 11,5 | 5/16-18 UNC |
| 20 | 11 | 12,5 | 5/16-18 UNC |
| 25 | 13 | 14,5 | 3/8-16 UNC |
| 32 | 14 | 15,5 | 3/8-16 UNC |
| 40 | 16 | 17,5 | M12x1,25 |
| 50 | 17 | 18,5 | M12x1,25 |
i= usable thread depth
Material
Housing: Stainless steel 1.4408
Ball: Stainless steel 1.4408
Ball seal: PTFE
Control shaft: Stainless steel 1.4401
Control shaft seal: PTFE
Handle: Stainless steel with green plastic sheathing
Use
Water, Oil, Compressed air, Fuels, Solvent, Vapor, Aggressive media, Food, Beverages
Drinking water installation PN10
Comment
Packing gland nuts must be retightened at regular intervals.
Drinking water approval according to DIN EN 13828 and DVGW W 570-1 PN 10.
extended product description
Stainless steel ball valves threaded ends type 835
2-piece ball valve F/F DVGW-WK2.W
Temperature range
- 20° C to max. + 180° C (depending on operating pressure ), cold and warm water
Design features type 835
• Two-piece housing, screwed together
• full bore
• blow-out proof control shaft
• Adjustable stem packing
• Relieve hole from DN25-DN50
• Inner thread acc. to ISO 228-1
| DN | i | t | g |
|---|---|---|---|
| 6 | 8,5 | 10 | 1/4-20 UNC |
| 10 | 8,5 | 10 | 1/4-20 UNC |
| 15 | 10 | 11,5 | 5/16-18 UNC |
| 20 | 11 | 12,5 | 5/16-18 UNC |
| 25 | 13 | 14,5 | 3/8-16 UNC |
| 32 | 14 | 15,5 | 3/8-16 UNC |
| 40 | 16 | 17,5 | M12x1,25 |
| 50 | 17 | 18,5 | M12x1,25 |
i= usable thread depth
Material
Housing: Stainless steel 1.4408
Ball: Stainless steel 1.4408
Ball seal: PTFE
Control shaft: Stainless steel 1.4401
Control shaft seal: PTFE
Handle: Stainless steel with green plastic sheathing
Use
Water, Oil, Compressed air, Fuels, Solvent, Vapor, Aggressive media, Food, Beverages
Drinking water installation PN10
Comment
Packing gland nuts must be retightened at regular intervals.
Drinking water approval according to DIN EN 13828 and DVGW W 570-1 PN 10.
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