GEMU 660 Diaphragm Valve, Metal on Gemu Valves

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	GEMU 660 Diaphragm Valve, Metal
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Nominal sizes 1/4”- 1” with stainless steel actuator, high cycle fill valve, 1/4”- 1” connections

Standard Features

5 million plus cycles
High cycle rate
Graduated stroke adjustment (adjustable travel stop open)
Seal adjuster (adjustable travel stop closed)
Stainless steel actuator
Fail closed, fail open, double acting
Compact low maintenance design
EHEDG certified sealing concept
Visual position indicator
Second generation PTFE or EPDM diaphragms
316L stainless steel valve body
Integral buttweld tube extensions or triclamp

Available Options

Electrical position indicators
DeviceNet or AS-I network valve controls
Positioners
Manual override

Special connections
- VCR®, hose barb, welded extensions (tube or pipe),
- ISO, DIN and other international standards

Fabrications
Cluster valve assemblies, Zero Static T-valves, Duplex, Multiported, Tank Bottom/Side Sampling, Bottle Sampling and custom multiported block valves upon request.

Materials
AL-6XN® , Hastelloy® , and others available upon request.

Typical Applications

Pharmaceutical manufacturing
Bioprocessing
Cosmetic
Brewery Service
Food and Beverage
Semiconductor
High Purity Chemicals

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Specifications · Working Medium · Control Medium · Note

Specifications

Type

Type 660 pneumatic, SS Actuator, For filling applications, Fast Duty Cycles, Open/Close travel stops, SS Sanitary Internals, Visual Indicator

Nominal Size

1"
1/2"
3/4"
3/8"

Body Configuration

Standard 2-Way
Tank Bottom

Connection

Butt-Weld
Butt-Weld Extension
Clamp x Butt-Weld
Clamp x Butt-Weld Extension
Clamp x Clamp

Body Material

316L Stainless Steel

Diaphragm Material¹

EPDM Diaphragm, Code 13, EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.2600,
EPDM Diaphragm, Code 16, EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.2600,
EPDM Diaphragm, Code 17, EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.2600,
PTFE diaphragm,
TFM / EPDM 2-piece molded closed, Code 5E, TFM / EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.1550,
TFM / EPDM Laminated, TFM / EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.1550,

Control Function

Pneumatic Air to Air,
Pneumatic Normally Closed,
Pneumatic Normally Open,

Actuator Size

1
2

Actuator Version

Control air connectors in flow direction
Control air connectors in flow direction and 90° offset

Spring Set

Standard

Surface Finish²

15µ-in max EP SFV4
20µ-in max SFV1
20µ-in max EP SFV5
25µ-in max SFV2
25µ-in max EP SFV6
30µ-in max SFV3
35µ-in avg
35µ-in avg EP

Max. Ambient Temperature

60 ºC

¹ Steam sterilization temperature / 20 min. Material complies with FDA requirements.
² Ra acc. to DIN 4768; at defined reference points

Working Medium

Working Medium

Corrosive, inert, liquid and gaseous media which have no negative impact on the physical and chemical properties of the body and diaphragm material.

Operating Temperature

Operating temperature (drinks filling): Max. 85 ºC
Operating temperature (other applications): Max. 90 ºC

Sterilization Temperature¹

Max. 150 ºC

¹ Dependent on medium wetted materials.

Control Medium

Control Medium		Inert Gases

Max. Perm. Temperature of Control Medium		60 ºC

Filling Volume		Actuator size 1 (C.f.1): 0.021 dm³ Actuator size 1 (C.f.2+3): 0.010 dm³ Actuator size 2 (C.f. 1): 0.060 dm³ Actuator size 2 (C.f. 2+3): 0.038 dm³

Note

The valve will seal in both flow directions up to full working pressure (gauge pressure).

MORE IMAGES


	· Sectional Drawing

DOWNLOADS


		660 Data sheet (PDF)

GEMU 660 Diaphragm Valve, Metal