687 32B8640131H/N 1516

Diaphragm valve, pneumatic

Item number: 88859104
Description
Type 687 Diaphragm valve, pneumatically operated, plastic actuator, stainless steel distance piece
DN 32 DN 32
Body configuration B Tank bottom valve body
Connection type 86 Clamp DIN 32676 series A
Valve body material 40 1.4435 (F316L), forged body
Diaphragm material 13 EPDM
Control function 1 Normally closed (NC)
Actuator version H/N Operator size H/N
Execution type 1516 Ra ≤ 0.25 μm (10 μin.) for media wetted surfaces *), to DIN 11866 HE5, electropolished internal / external, *) for pipe inside-Ø < 6 mm, in the spigot Ra ≤ 0.38 µm
Surface 1516 Ra ≤ 0.25 μm (10 μin.) for media wetted surfaces *), to DIN 11866 HE5, electropolished internal / external, *) for pipe inside-Ø < 6 mm, in the spigot Ra ≤ 0.38 µm
Diaphragm size 40 Diaphragm size 40

The GEMÜ 687 2/2-way diaphragm valve has a low-maintenance plastic membrane actuator and is pneumatically operated. The valve has a metal distance piece. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available.

  • Hermetic separation between medium and actuator
  • CIP/SIP capable
  • Wide range of adaptation options for add-on components and accessories
  • Suitable for particulate and abrasive media
  • Stainless steel body suitable for corrosive environments
  • Wide range of adaptation options for add-on components and accessories