combined stop and antipollution check valve, union thread, with plugged drain port
figure 145 2G
1. particularly suitable for hot water circulation systems due to very low opening pressure
2. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
3. maintenance-free spindle sealing with self-lubricating and under pressure replaceable EPDM-lip gasket
1. particularly suitable for hot water circulation systems due to very low opening pressure
2. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
3. maintenance-free spindle sealing with self-lubricating and under pressure replaceable EPDM-lip gasket
Product Features
- particularly suitable for hot water circulation systems due to very low opening pressure
- wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
- maintenance-free spindle sealing with self-lubricating and under pressure replaceable EPDM-lip gasket
- EPDM-seat gasket
- cone rotatable, protected against water hammer
- male union thread
- with plugged drain port
- with test port
- spindle thread not in contact with medium
- controllable check cartridge
- wear-resistant stainless steel valve seat
- with a black handwheel
- free from dead spots
- for any installation position
- with isolating function for maintenance
- Open position indicator
Standards and Approvals
- DVGW approval
- SVGW approval
- KIWA approval
- BELGAQUA approval
- plastic parts with KTW and W 270 approval
- according to accepted materials list from German environmental agency
- up to DN 32 soundproofing certification according to DIN EN ISO 3822 Class 1
- DIN EN 13959
- ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT
Technical data
- pressure rating PN 10
- max. operating temperature 65°C
- short-term peak temperature 90°C
| Part no. | DN | A1 | A2 | D1 (mm) |
H1 (mm) |
L1 (mm) |
Zeta | ∆ popening (hpa) |
cv (m³/h) |
kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 1452G01500 | 15 | G 3/4 | G 1/4 | 60 | 100 | 82 | 5 | 10 | 4 | 0.43 |
| 1452G02000 | 20 | G 1 | G 1/4 | 60 | 105 | 97 | 3.8 | 10 | 8.1 | 0.58 |
| 1452G02500 | 25 | G 1 1/4 | G 1/4 | 70 | 132 | 112 | 3.1 | 10 | 14.1 | 0.92 |
| 1452G03200 | 32 | G 1 1/2 | G 1/4 | 70 | 154 | 131 | 2.8 | 10 | 24.2 | 1.33 |
| 1452G04000 | 40 | G 1 3/4 | G 1/4 | 70 | 161 | 148 | 2.4 | 10 | 41 | 1.65 |
| 1452G05000 | 50 | G 2 3/8 | G 1/4 | 80 | 192 | 174 | 2.7 | 10 | 60.3 | 2.51 |
