GEMÜ 658 Pneumatically operated diaphragm valve (88490747)

SKU: GEM.88490747

HAN: 88490747

Category: GEMÜ 658 Pneumatically operated diaphragm valve

Low stock level

1.959,16 €

incl. 19% VAT ,

Manufacturers:

Gemü

The GEMÜ 658 2/2-way diaphragm valve has a two-stage actuator. In addition to full stroke, a partial stroke can be set via two pistons working independently of each other.All actuator parts including closing springs (except seals) are made from stainless steel. The valve is available with a Normally Closed control function. An opening stroke limiter for setting the partial stroke is integrated as standard.

658 15T17411711T1 25171507 / 88490747

Description

Features

An adjusting screw in the actuator enables the setting of the opening and closing function and also the setting of a partial stroke (for reduced flow)
Both fast on/off operation and precision dosing of the working medium possible
Suitable for inert, corrosive, liquid and gaseous media
CIP/SIP capable
Compact design (ideal when space is at a premium)
Version according to ATEX on request
Mounting of proximity switches for OPEN and CLOSED position feedback possible (MG 25 – 50)

Technical specifications

Media temperature :	-10 to 100 °C
Media temperature :	-10 to 100 °C
Sterilization temperature:	Max. 150 °C
Ambient temperature:	0 to 60 °C
Operating pressure :	0 to 10 bar
Nominal sizes:	DN 10 to 65
Body configurations:	2/2-way body \| i-body \| Multi-port body \| T body \| Tank valve body \| Welding configuration
Connection types:	Clamp \| Flange \| Spigot \| Threaded connection
Connection standards:	ANSI \| ASME \| BS \| DIN \| EN \| ISO \| JIS \| SMS
Body materials:	1.4408, investment casting material \| 1.4435 (316L), forged material \| 1.4435 (BN2), forged material \| 1.4435, investment casting material \| 1.4539 (904L), forged material
Diaphragm materials:	EPDM \| FKM \| PTFE/EPDM
Conformities:	3A \| BSE/TSE \| CRN \| EAC \| EHEDG \| FDA \| Oxygen \| Reg. (EU) No. 10/2011 \| Regulation (EC) No. 1935/2004 \| Regulation (EC) No. 2023/2006 \| TA Luft (German Clean Air Act) \| USP

Item information	Value
Werkstoff Ventilkörper:	PTFE
Type:	Diaphragm valve, pneumatically operated, stainless steel two stage actuator
DN:	DN 15
Body configuration:	T body
Connection type:	Spigot EN 10357 series A (formerly DIN 11850 series 2)
Control function:	Operator size 1T3
Actuator version:	Operator size 1T1
Execution type:	Ra ≤ 0.6 µm (25 µin.) for media wetted surfaces, mechanically polished internal
Surface:	Ra ≤ 0.6 µm (25 µin.) for media wetted surfaces, mechanically polished internal
Diaphragm material:	Operator size HDN (diaphragm size 40)
Diaphragm size:	Diaphragm size 10
DN -2:	DN 25
Execution type:	Ra ≤ 0.4 µm (15 µin.) for media wetted surfaces, in accordance with DIN 11866 H4, mechanically polished internal

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Manufacturer according to GPSR
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG, Fritz-Müller-Straße 6–8, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.gemu-group.com/

Product safety information

Manufacturer information:

GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG
Fritz-Müller-Straße 6–8
Baden-Württemberg
Ingelfingen, Deutschland, 74653
[email protected]
https://www.gemu-group.com/

Manufacturer according to GPSR
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG, Fritz-Müller-Straße6–8, 74653 Ingelfingen, Baden-Württemberg, Deutschland, [email protected], https://www.gemu-group.com/