700 Series Diaphragm Valves

Description

Chemline 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

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	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	2 1/2″ – 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	–
710	Mini	3/8″ – 1/2″	Pneumatic Piston	NC, NO
761	Compact	1/2″ – 2″	Manual Handwheel	–
731	Compact	1/2″ – 3/4″	Pneumatic Piston	NC, NO, DA
760	Standard	2 -1/2″ – 4″	Manual Handwheel	–
730	Standard	1″ – 4″	Pneumatic Diaphragm	NC, NO, DA
750	Piston	1″ – 2″	Pneumatic Piston	NC, NO, DA

Options

Visual Position Indicator

Visual Mechanical Travel-stop

Visual Position Indicator & Mechanical Travel-stop

700-indicator-and-travel-stop-and-manual-override

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


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