Fig.03.13
Duplex Drain Valve
Used for draining fuel oil, diesel oil and lubricating oil tanks. Ensures safe operation: while the front handwheel is open, the push lever that follows blocks the flow; pressing the knob downwards is enough to drain.
DN20–50sizes3DIN STANDARD VALVES
Configuration
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Technical dimensions
| Size | Dmm | Kmm | Amm | dxn | Hmm | H1mm | H2mm | Lmm | Weightkg |
|---|---|---|---|---|---|---|---|---|---|
| DN 20 | 105 | 75 | 14 | 14x4 | 172 | 179 | 192 | 172 | 4.3 |
| DN 25 | 115 | 85 | 14 | 14x4 | 177 | 184 | 197 | 172 | 4.85 |
| DN 50 | 165 | 125 | 18 | 18x4 | 250 | 275 | 290 | 245 | 12.6 |
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Material list
| No | Part | Material |
|---|---|---|
| 1 | BODY | GGG 40.3AISI 316AISI 304RG5RG 10 |
| 2 | COVER | GGG 40.3AISI 316AISI 304RG5RG 10 |
| 3 | GASKET | KLINGRIT(NON ASBESTOS) |
| 4 | PACKING | PTFE |
| 5 | PACKING GLAND | MS58(CuZn40Pb2) |
| 6 | GLAND NUT | MS58(CuZn40Pb2)GGG 40.3 |
| 7 | STEM | MS58(CuZn40Pb2)AISI 304 |
| 8 | HANDWHEEL | Alüminyum(Etial 160) |
| 9 | WASHER | S355JR |
| 10 | NUT | S355JR |
| 11 | UNION NUT | MS58(CuZn40Pb2)AISI 304AISI 316 |
| 12 | STOPPER | AISI 304 |
| 13 | DISC | MS58(CuZn40Pb2)AISI 304AISI 316 |
| 14 | KNOB | PLASTIC |
| 15 | GLAND NUT | MS58(CuZn40Pb2)GGG 40.3 |
| 16 | PACKING GLAND | MS58(CuZn40Pb2) |
| 17 | PACKING | PTFE |
| 18 | DRAIN STEM | MS58(CuZn40Pb2 |
| 19 | UNION NUT | MS58(CuZn40Pb2)AISI 304AISI 316 |
| 20 | STOPPER | AISI 304 |
| 21 | O-RING | NBR |
| 22 | DRAIN DISC | MS58(CuZn40Pb2)AISI 304AISI 316 |
| 23 | SPRING | DUBLEX |
| 24 | GASKET | KLİNGRİT(NON ASBESTOS) |
| 25 | PLUG | RG5(CuSn5)GGG 40.3 |
Specifications
Manufacturing dimensionsDN 20 / DN 25 / DN 50
Standards
Applications
Fuel oil tanksDiesel oil tanksLubricating oil tanks
