Type 188
คุณสมบัติสินค้า:
DN 12 - 15 (3/8″ - 1/2″)
หมวดหมู่ : PIPE , FITTING & VALVES , SAMSON SED , Metal Diaphragm Valves ,
แบรนด์ : SAMSON SED
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Features
- Process media can be neutral or 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
- Complete with position indicator
- Compact construction
- Maintenance free Plastic- Piston actuator non corrosive
- Actuators for different orientated air control connection
Technical specifications
| Design | Diaphragm Valve |
| Size range | DN 12 - 15 |
| Diaphragm size | MA 10 |
| Body material | Investment cast 1.4435/316L |
| End connection standards | Threaded socket: DIN ISO 228 |
| Diaphragm material | EPDM, PTFE, NBR, FP |
| Actuator material | Type 295, Bonnet stainless steel, hand wheel PA-GR, rising handwheel Type 289, PA-GR, rising handwheel |
| Max. working pressure | 6 bar (87 PSI) |
| Temperature range | Actuator type PS: -10 °C to +80 °C Actuator type HS: -10 °C to +150 °C depending on diaphragm and body material |
| Control functions | Single acting (NC or NO) and double-acting (DA) pneumatic piston actuator |
Technical specifications - pneumatic actuator
| Design | Efficient Plastic Piston Actuator |
| Actuator material | Actuator type PS: PP-GR Actuator type HS: PA MXD6-GF |
| Max. control air pressure | NC: 6 bar (87 PSI) NO/DA: 5 bar (72 PSI) |
| Control media | Dry or lubricated filtered compressed air. If using other fluids, contact the SED service center |
| Filling volume | NC: 0,027 NL, DN 12 - 15 NO/DA: 0,027 NL, DN 12 - 15 |
| Control media temperature | Max. 40 °C |
| Ambient temperature | -20 °C to +50 °C |
