Type 402
คุณสมบัติสินค้า:
DN 15 - 50 (1/2″ - 2″)
หมวดหมู่ : PIPE , FITTING & VALVES , SAMSON SED , Metal Diaphragm Valves ,
แบรนด์ : SAMSON SED
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Features
- Process media can be neutral and aggressive liquid and gaseous, dependent upon material selection of body and diaphragm
- Flow can be in either direction
- Insensitive to dirty or contaminated media
- Excellent flow characteristics
- Bubble tight sealing
- Installation can be in any position
- Eliminates water hammer
- Compact construction
- Maintenance free non corrosive actuator
- Control air connection in flow direction (optional)
Technical specifications
| Design | Diaphragm Valve |
| Size range | DN 15 - 50 |
| Diaphragm size | MA 25 - 50 |
| Body material | Investment cast 1.4435/316L S.G. iron EN-GJS-400-18-LT (GGG40.3)-PP-Lined Cast iron EN-GJL-250 (GG 25) Cast iron EN-GJL-250 (GG 25)-Hard-Rubber-Lined Carbon steel EN-GP-240-GH (GS-C25) |
| End connection standards | Threaded socket: DIN ISO 228 Flange: EN 1092 PN10/16, ANSI Class 125/150 |
| Diaphragm material | EPDM, PTFE, NBR, FPM |
| Max. working pressure | 10 bar (150 PSI), DN 15 - 50 |
| Temperature range | -10 °C to +120 °C, depending on diaphragm and body material |
| Control functions | Single acting (NC or NO) and double-acting (DA) pneumatic diaphragm actuator |
Technical specifications - pneumatic actuator
| Design | Plastic Piston Actuator |
| Actuator material | PA MXD6-GF |
| Max. control air pressure | NC: 4,5 - 7 bar (65 - 100 PSI) NO/DA: 4 - 5 bar (60 - 72 PSI) |
| Control media | Dry or lubricated filtered compressed air. If using other fluids, contact the SED service center |
| Filling volume | MA25 = 0,17 NL (NC), 0,20 NL (NO/DA) MA40 = 0,31 NL (NC), 0,34 NL (NO/DA) MA50 = 0,68 NL (NC), 0,80 NL (NO/DA) |
| Control media temperature | Max. 40 °C |
| Ambient temperature | -20 °C to +50 °C |
