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| Series: | 700 |
| Sizes: | 3/8″- 4″ |
| Ends: | True Union Socket, Threaded or ChemFlare™, Spigot Bodies with Plain, Socket, Threaded or Flanged ends |
| Diaphragms: | EPDM, FPM (Viton), or PTFE |
Description
700 Series Diaphragm ValvesChemline offers manual and actuated diaphragm valves suited to every application, from process sampling and throttling; to rapid cycling applications such as bottling plants; to high-purity food preparation systems; to ultra-high-purity systems that require minimal dead legs; to abrasive services such as heavy slurries and air-entrained powders. |
✓ Pressure Rated 90 - 150 PSI
90 PSI at 20 Degrees C for all materials
✓ Excellent for Sanitary Applications
Self draining, PVDF and unpigmented PP bodies are approved for food applications. Sanitary Tri-clamp and connections are available
✓ Adjustable Travel Stop
Prevents excessive pressure on diaphragm, extending life
✓ Sealed Handwheel
Protects the stem from corrosive atmosphere
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700 Series Valve Selection
| Series | Model | Sizes | Actuator Type | Control Function | Major Features |
| 720 | Mini | 3/8″ & 1/2″ | Manual Handwheel | – | fits tight spaces |
| 710 | Mini | 3/8″ & 1/2″ | Pneumatic Piston | NC, NO, DA | fits tight spaces |
| 761 | Compact | 1/2″ – 2″ | Manual Handwheel | – | new design, with many features |
| 731 | Compact | 1/2″ – 3/4″ | Pneumatic Piston | NC, NO, DA | new design, with many features |
| 760 | Standard | 3″ & 4″ | Manual Handwheel | – | standard dimensions, interchangeable with other brands |
| 730 | Standard | 1″ – 4″ | Pneumatic Diaphragm | NC, NO, DA | best design for modulating control |
| 750 | Piston | 1″ – 2″ | Pneumatic Piston | NC, NO, DA | lower cost than standard, long cycling life on high frequency on/off services |
Technical
| Series | Model | Sizes | Actuator Type | Control Function | Data Page | Installation Manual |
| 720 | Mini | 3/8″ – 1/2″ | Manual Handwheel | – |
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| 710 | Mini | 3/8″ – 1/2″ | Pneumatic Piston | NC, NO, DA |  |
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| 761 | Compact | 1/2″ – 2″ | Manual Handwheel | – |
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| 731 | Compact | 1/2″ – 3/4″ | Pneumatic Piston | NC, NO, DA |
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| 760 | Standard | 2 -1/2″ – 4″ | Manual Handwheel | – |
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| 730 | Standard | 1″ – 4″ | Pneumatic Diaphragm | NC, NO, DA |
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| 750 | Piston | 1″ – 2″ | Pneumatic Piston | NC, NO, DA |
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Options
 Visual Position Indicator |
 Visual Mechanical Travel-stop |
 Visual Position Indicator & Mechanical Travel-stop |
 Indicator/ Travel-stop/ Manual override |
 Solenoid Valves |
 Positioners |
 Filter Regulators |
 Hand wheel operator |
 Single Position Mechanical Limit Switch |
Dual Position Mechanical Limit Switch |
Dual Position Proximity Limit Switch |
Dual Position Programmable Proximity Limit Switch |
Dual Position ASI Limit Switch |