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All Categories > Sanitary Diaphragm Valves > Manually Operated Sanitary Diaphragm Valves > GEMU 654 Diaphragm Valve, Metal 

GEMU 654 Diaphragm Valve, Metal
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Nominal sizes ¾”-4”, with stainless steel bonnet, includes travel stop open and option for limit switches or lock-out, (similar to 653 except with stainless handwheel)  ½”– 4” connections

Standard Features  
  • Stainless steel bonnet with sanitary internals
  • Stainless steel handwheel,
  • EHEDG certified sealing concept
  • Autoclavable
  • Seal adjuster (travel stop closed)
  • Stroke limiter (travel stop open)
  • Visual position indicator
  • Optional enclosed bonnet fasteners
  • 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

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

Special purpose valves
-  Local or remote lockout valves
-  Open / closed electrical position indication
-  Bevel gear operated valves (see type 643)
 
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


GEMU 654 Diaphragm Valve, Metal

larger image

Sectional Drawing

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Specifications · Working Medium · Note

Specifications

Note

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

Type

Type 654 manual, SS Flanged Bonnet (Designed for all body types), SS h/w, Autoclavable, Internal Adjustable Open/Closed travel stop(s), SS Sanitary internals, Visual indicator

Nominal Size

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

Body Configuration

 View 		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

Manually Operated

Actuator Size

1TH
2TH
3TH
4TH

Bonnet Size

Diaphragm size 10
Diaphragm size 100
Diaphragm size 25
Diaphragm size 40
Diaphragm size 50
Diaphragm size 80

Bonnet Version

Bonnet for special function (only with bolt holes for all body configurations)
Bonnet with bolt holes for all body configurations (diaphragm size 10 - 100)
Bonnet with enclosed threads for body config. D (diaphragm size 10 - 50)

Bonnet Function

 View 		Only with seal adjuster (diaphragm size 80 - 100)
With seal adjuster and stroke limiter (diaphragm size 10 - 50)
With seal adjuster, stroke limiter and mounting for proximity switches M 8x1
With seal adjuster, stroke limiter and safety gland packing
With seal adjuster, stroke limiter, locking device (both directions) and mounting for proximity switches M 8x1
With seal adjuster, stroke limiter, locking device to prevent closing and mounting for proximity switches M 8x1
With seal adjuster, stroke limiter, locking device to prevent opening and mounting for proximity switches M 8x1
Without seal adjuster and without stroke limiter

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

Bonnet Material

654 handwheel: A4 stainless steel
Bonnet: A4 stainless steel
Cap (DN 10 - DN 40): PEEK
Cap (DN 50 - DN 100): PES

Max. Ambient Temperature

Accessory MAG: 35 ºC
Standard: 60 ºC
1 Steam sterilization temperature / 20 min
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.

Note
The valve will seal against flow in either direction up to full operating pressure (pressures are given as gauge pressures).


 MORE IMAGES 

· Values measured at 25°C ambient temperature

· Proximity Switches

 DOWNLOADS 

width= 653, 654 Data Sheet
(PDF)

 Accessories 653 


Electromagnetic locking device

GEMU 653 Accessory
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