GEMU 671 Diaphragm Valve, Metal on Gemu Valves

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	GEMU 671 Diaphragm Valve, Metal
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Nominal size 1”-4”, with reinforced polymer bonnet (Similar to 611) ½”-4” connections

Standard Features

Filled reinforced polymer bonnet with sanitary internals
EHEDG certified sealing concept
Lockable handwheel in any position
Visual position indicator
Second generation PTFE or EPDM diaphragm
Body material forged 316L stainless steel
Integral buttweld tube extensions or triclamp
Max service temperature 80 C.

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 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

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Specifications · Working Medium

Specifications

Type

Type 671 manual, Polymer bonnet & h/w, Glass-filled PP, Visual Indicator

Nominal Size

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

Body Configuration

Standard 2-Way
Tank Bottom

Connection

Butt Weld Spigots ASME BPE
Butt Weld Spigots BS 4825, Part 1
Butt Weld Spigots DIN
Butt Weld Spigots DIN 11850, Series 1
Butt Weld Spigots DIN 11850, Series 2
Butt Weld Spigots DIN 11850, Series 3
Butt Weld Spigots EN ISO 1127
Butt Weld Spigots JIS-G 3447
Butt Weld Spigots JIS-G 3459
Butt Weld Spigots SMS 3008
Clamp ASME BPE for pipe ASME BPE length EN 558-1, series 7
Clamp ASME BPE for pipe ASME BPE, short design
Clamp DIN 32676 for pipe DIN 11850 length EN 558-1,series 7
Clamp following ASME BPE for pipe EN ISO 1127, length EN 558-1 series 7
Clamp SMS 3017 for pipe SMS 3008 length EN 558-1, series 7
Flanges ANSI B 16.5, class 150 RF, length EN 558-1, series 1
Flanges ANSI B 16.5, class 150 RF, length MSS SP-88
Flanges DIN 2501, form C, length EN 558-1, series 1
One side threaded spigot, other side cone spigot and union nut, DIN 11851
Threaded Sockets DIN ISO 228
Threaded spigots DIN 11851

Body Material

316L Stainless Steel

Diaphragm Material

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

Accessory

Threaded connection for position indicator

Surface Finish¹

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

¹ Ra acc. to DIN 4768; at defined reference points

Working Medium

Working Medium

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

Working Temperature¹

Max. 80 ºC

Max. Ambient Temperature

60 ºC

¹ Depending on the application.

DOWNLOADS


		671 Data sheet (PDF)

GEMU 671 Diaphragm Valve, Metal