Safety shut-off valves
Application:
- For all gases under the DVWG Worksheet G 260 / I
- Used as a quick-(closing time <1s) with single acting pneumatic actuator.
- Housing: GGG 40.3 with epoxy coating
- Disc: GGG 40.3 Fluorpolimer coated
- Shaft: 1.4021
- Lining: NBR-DVGW
- Bearings: Acetal resin with inner and outer NBR O-rings
- Tightly closed, centric design for mounting between flanges according to DIN 2632-PN 10
- With blow-out shaft
- Length according to DIN EN 558-1
- Mounting flange for actuator mounting dimensions according to DIN ISO 5211 part 1 - 2
- Interchangeable collar cuff
- Maximum allowable operating pressure 10bar
- Examination Basics:
DIN 3547-1
DIN EN 161, Kl. A
DIN 3394-1, Kl.A
DIN 3391 - Approvals:
DVGW
DG-4396AN0281
| Nominal |
C | D | L | d | M | F | Weight [kg] |
|---|---|---|---|---|---|---|---|
| [mm] | |||||||
| DN 50 | 125 | 72 | 45 | 14 | 10 | 30 | 3,5 |
| DN 65 | 135 | 80 | 48 | 14 | 10 | 30 | 4,5 |
| DN 80 | 140 | 90 | 48 | 14 | 10 | 30 | 5,5 |
| DN 100 | 150 | 115 | 54 | 16 | 10 | 30 | 6,0 |
| DN 125 | 165 | 130 | 58 | 16 | 10 | 30 | 7,5 |
| DN 150 | 185 | 150 | 58 | 20 | 14 | 30 | 8,5 |
| DN 200 | 215 | 180 | 62 | 20 | 14 | 40 | 14,0 |
| DN 250 | 240 | 210 | 70 | 24 | 16 | 40 | 21,0 |
| DN 300 | 265 | 240 | 80 | 30 | 20 | 40 | 28,5 |
The weightings may change depending on operating conditions / interpretations.
Models up to DN 2000 and other manufacturers on request!
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