GEMÜ 658/688 Diaphragm Valve (Pneumatic, DN 10-50)

GEMÜ 658/688: pneumatically operated diaphragm valve for hygienic pharmaceutical, biotech and food processes. Available with pneumatic actuation and nominal sizes DN 10-50.

Key features

Pneumatic actuation
Connections: Clamp; Spigot; Threaded
Body materials: 1.4408, 1.4435
Nominal sizes DN 10-50
Up to 10 bar operating pressure; media temperature up to 100 °C
Sterilisable, max. 150 °C

Specifications

Type	GEMÜ 658/688
Actuator	Pneumatic
Connection	Clamp; Spigot; Threaded connection
Body material	1.4408, investment casting material; 1.4435 (316L), forged material; 1.4435, investment casting material
Nominal sizes	DN 10 (3/8"); DN 15 (1/2") / DN 15 (1/2"); DN 25 (1"); DN 32 (1 1/4"); DN 40 (1 1/2"); DN 50 (2")
Max. operating pressure	10 bar
Max. media temperature	100 °C
Min. media temperature	-10 °C
Sterilisation temperature	max. 150 °C
Conformities	3A; CRN; EAC; FDA; Oxygen; Reg. (EU) No. 10/2011; Regulation (EC) No. 1935/2004; TA Luft (German Clean Air Act)
Product group	Sanitary diaphragm valves
Source	GEMÜ product overview: Sanitary diaphragm valves

GEMÜ 658		Actuator: Pneumatic \| Size: DN 10-50 \| Body: 1.4408/1.4435 \| Pmax: 10 bar \| Tmax: 100 °C
GEMÜ 688		Actuator: Pneumatic \| Size: DN 10-50 \| Body: 1.4408/1.4435 \| Pmax: 10 bar \| Tmax: 100 °C

Diaphragm ValveGEMÜ

2 product codes available in this family

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GEMÜ 658/688 Diaphragm Valve (Pneumatic, DN 10-50)

Brand GEMÜ·Diaphragm Valve

Available part numbers (2)

GEMÜ 658, GEMÜ 688

How to order

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	GEMÜ 658	Actuator: Pneumatic \| Size: DN 10-50 \| Body: 1.4408/1.4435 \| Pmax: 10 bar \| Tmax: 100 °C
	GEMÜ 688	Actuator: Pneumatic \| Size: DN 10-50 \| Body: 1.4408/1.4435 \| Pmax: 10 bar \| Tmax: 100 °C

Need a different model, or a part not listed here? Send us your parts list →

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GEMÜ 658/688 Diaphragm Valve (Pneumatic, DN 10-50)