650 15D17F45411T1 1502

Diaphragm valve, pneumatic

Item number: 88635598
Description
Type 650 Diaphragm valve, pneumatically operated, stainless steel piston actuator electropolished, optical position indicator
DN 15 DN 15
Body configuration D 2/2-way body
Connection type 17 Spigot EN 10357 series A (formerly DIN 11850 series 2) / DIN 11866 series A
Valve body material F4 1.4539, forged body
Diaphragm material 54 PTFE/EPDM one-piece
Control function 1 Normally closed (NC)
Actuator version 1T1 Operator size 1T1
Execution type 1502 Ra <= 0.8 µm (30 µin.) for media wetted surfaces, according DIN 11866 H3, mechanically polished internal
Surface 1502 Ra ≤ 0.8 μm (30 μin.) for media wetted surfaces, according to DIN 11866 H3, mechanically polished internal
Diaphragm size 10 Diaphragm size 10

This article is listed as a Dual-Use-good according to Regulation EU 2021/821 under Control list No. 2B350g. If these goods are supplied to countries outside the EU, the relevant export restrictions apply.
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The GEMÜ 650 BioStar 2/2-way diaphragm valve has a stainless steel piston actuator and is pneumatically operated. The valve is designed for use in a sterile environment. All actuator parts are made from stainless steel (except seals). The compression springs of diaphragm sizes 80 and 100 are made of epoxy-coated spring steel. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available. An integrated optical position indicator is standard.

  • Compact design (ideal when space is at a premium)
  • CIP/SIP capable
  • Autoclave capability, depending on version
  • Controlled exhaust air duct available as an option
  • Wide range of adaptation options for add-on components and accessories
  • Version according to ATEX on request