GEMU Type 673 Sanitary Diaphragm Valve, Manually Operated on Gemu Valves Gemu Valves - GEMU Type 673 Sanitary Diaphragm Valve, Manually Operated
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All Categories > Sanitary Diaphragm Valves > Manually Operated Sanitary Diaphragm Valves > GEMU Type 673 Sanitary Diaphragm Valve, Manually Operated 

GEMU Type 673 Sanitary Diaphragm Valve, Manually Operated
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GEMU 673 Sanitary Diaphragm Valve

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Nominal sizes 1”- 2”, with stainless steel bonnet (similar to 601 and 612) ½”– 2” connections

Standard Features 
  • Stainless steel bonnet with sanitary internals
  • Ultem® 1000 polymer handwheel,
  • EHEDG certified sealing concept
  • Autoclavable
  • Compact design
  • Seal adjuster (adjustable travel stop closed)
  • Visual position indicator
  • Second generation PTFE or EPDM diaphragm
  • Body material forged 316L stainless steel
  • Integral buttweld tube extensions or triclamp
Available Options

Special connections
-   Welded extensions (tube or pipe)
-   ISO, DIN and other international standards
 
Special purpose valves
-  Valves for COP applications
-  Bevel gear operated valves (see type 643)

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

Materials
AL-6XN®, Hastelloy® Titanium®, and other alloys available upon request.

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




Specifications · Control Medium · Note

Specifications

Note

Please click "Magnifying Glass" next to the attributes listed below to view helpful information.

Type

Type 673 manual, SS Bonnet, Polymer h/w, Autoclavable, Internal adjustable travel stop, SS Sanitary internals, Visual indicator

Nominal Size

1"
1/2"
11/2"
2"
3/4"

Body Configuration

Standard 2-Way
Tank Bottom

Connection

 View 		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 17, EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.2600,
EPDM Diaphragm, Code 3A, EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.2600,
EPDM Diaphragm, Code 6A, EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.2600,
TFM / EPDM Laminated, Code 5A, TFM / EPDM Diaphragm Compliant to USP Class VI, Chapter <87>, <88> and 21 CFR 177.1550,

Control Function

Manually Operated

Surface Finish2

 View 		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

Min. Required Control Pressure

DN 15-50: 45 psi
DN 80+100: 82.5 psi

Max. Permissible Control Pressure

DN 15-50: 90 psi
DN 80+100: 105 psi

Actuator Volume

DN 15-25: 9.2 in³
DN 32+40: 21.4 in³

Max. Permissible Working Temperature3

302 ºF

Note

For Multiported Valve Body Configuration, Please consult factory for other options.
1 All diaphragms listed conform to the FDA code of Federal Regulations paragraph 177.2600 of section 21.
2 Ra acc. to DIN 4768; at defined reference points
3 Depending on diaphragm and body materials


Control Medium

Max. Perm. Temperature of Control Medium

104 ºF

Note
The valve will seal against flow in either direction up to full working pressure.


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