Pressure-temperature values according to DIN EN 1092-1:
| - | -10 ... 50 | 150 | 200 | 250 | 300 | 350 | ° C * |
| PN 16 | 16 | 15.5 | 14.7 | 13.9 | 12.8 | 11.2 | bar |
| PN 25 | 25 | 24.3 | 23 | 21.8 | twenty | 17.5 | bar |
* = max. 250 ° C for stem packing with PTFE - V - ring assembly
| DN | Specification-No. | Kvs m3 / h | Stroke mm | Closing pressure * (bar) for control signal | |||
| PN 16 | PN 25 | 0.4 ... 1.2bar: standard | 1.0 ... 2.0bar: type ... c | 2.0 ... 4.0bar: type ... d | |||
| 15 | 331 400. | 331,500. | 4 | twenty | 17.9 | 25.0 | - |
| twenty | 331 401. | 331 501. | 6.3 | twenty | 17.9 | 25.0 | - |
| 25 | 331 402. | 331 502. | ten | twenty | 11.1 | 25.0 | - |
| 32 | 331 403. | 331 503. | 16 | twenty | 6.3 | 22.8 | 25.0 |
| 40 | 331 404. | 331 504. | 25 | twenty | 3.6 | 14.4 | 25.0 |
| 50 | 331 405. | 331 505. | 40 | twenty | 1.9 | 8.9 | 20.7 |
| 65 | 331 406. | 331 506. | 63 | thirty | 0.6 | 4.8 | 11.9 |
| 80 | 331 408. | 331 508. | 100 | thirty | - | 3.0 | 7,7 |
| 100 | 331 410. | 331 510. | 160 | thirty | - | 1.7 | 4.7 |
| 125 | 331 412. | 331 512. | 230 | 35 | - | 0.7 | 2.5 |
| 150 | 331 415. | 331 515. | 330 | 38 | - | - | 1.6 |
* higher closing pressures and DN> 200 on request, DN200
Body: cast iron EN-GJS-400-18-LT (GGG-40.3), three-way for water and steam, mixing type; (do not use to split streams);
Pressure range: PN 16, PN 25;
Immersion depth according to DIN EN 558, basic series 1;
Flanges according to DIN EN 1092-2 type 21;
Stem seal: spring-loaded PTFE-V-ring assembly for temperatures up to 250 ° C;
Alternatively: graphite seal for media up to 350 ° C;
Internal parts: stainless steel, replaceable seat rings;
Flow characteristic: linear;
Ratio ratio: 50: 1;
Leakage: <0.01% Kvs;
Air operated three-way control valve with PTFE-V packing.
| DN | 15 | twenty | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| Height H | 458 | 472 | 466 | 473 | 480 | 483 | 525 | 526 | 533 | 685 | 700 |
| Pin length H1 | 65 | 70 | 75 | 80 | 90 | 100 | 120 | 130 | 150 | 200 | 210 |
| Length L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 |
| Weight, kg | 17 | eighteen | 19 | 22 | 23 | 26 | 42 | 47 | 61 | 115 | 137 |
Delivery
- Pickup from a warehouse in Kiev - is free
- New Mail - at the rates of the delivery service, at the rates of the delivery service, at the rates of the delivery service
- SAT - at the rates of the delivery service
- Deliveri - at the rates of the delivery service
Payment
- Cashless payment with VAT
- Online Privat24, Visa / MasterCard
