700 Series Diaphragm Valves
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 psi - 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 1/2″ | 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
Options
![]() Visual Position Indicator | ![]() Visual Mechanical Travel-stop | ![]() Visual Position Indicator & Mechanical Travel-stop | ![]() |
![]() 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 |