IDV 1112
GEM Valves, Inc.3800 Camp Creek ParkwayBuilding 2600, Suite 120Atlanta, GA 30331
Phone: 678-553-3400Fax: 404-344-9350E-Mail: [email protected]: http://www.gemu.com
GEM Valves, Inc. Atlanta GA
Industrial Diaphragm Valves Catalog November 2012
Every effort has been made to ensure the accuracy of this brochure. However, GEM makes no warranties with respect to this documentation and disclaims any implied warranties of merchantability and fitness for a particular purpose. GEM shall not be liable for any errors or for incidental or consequential damages in con-nection with the furnishings, performance, or use of this brochure or the examples herein. The information in this document is subject to change without notice.
OUR COMMITMENT
Gem valves re ects a high standard of quality that comes from a thoroughly planned and consistently developed innovative modular product line. Various patents and distinctions awarded for outstanding industrial design are the proof. With our systems, we help customers to solve the process engineering and ecological problems of the future.
Compared to competitive products our products are well engineered and designed. Our strategy for meeting the competition is lower price and better quality through our unique innovative modular product line.
Company Introduction ..............................Pages 2 - 3Part Numbering System ............................Pages 4 - 5Weir Style Valve Introduction ...................Pages 6Weir Style Bodies......................................Pages 7 - 9Weir Style Diaphragms .............................Page 10Weir Style Bonnets....................................Pages 11 - 12Weir Style Technical Data .........................Pages 13 - 17687 Composite Actuator Data ...................Pages 18 - 20695 Composite Actuator Data ...................Pages 21 - 23
Introduction to 620 Series .........................Page 24620 Actuators - 2.5 to 12 .......................Pages 26 - 31Straightway Valve Introduction ................Pages 32 - 33Straightway Technical Data ......................Pages 34 - 35Straightway Bodies ...................................Page 36Straightway Diaphragms ...........................Page 37Valve Accessories ......................................Pages 42 - 49Maintenance ..............................................Pages 50 - 52Terms and Conditions ...............................Page 53
INTRODUCTION
GEM WORLDWIDE CAPABILITIES
G E M U N I T E D S T A T E S
G E M W O R L D W I D E
TABLE OF CONTENTS
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ABOUT GEM VALVES, INC.
Gem Valves, Inc. was established as a subsidiary of Gem Gebr. Mueller GmbH and Co. KG, Germany and Gem CH, Switzerland in 1989, to represent and sell Gem valves product line in the following territories: North America, Mexico and Canada.
Gem manufactures valves, measurement and control systems for all sectors of industry such as basic and fine chemical, acid handling, mining, general manufacturing, pharmaceutical, biotechnological and food industries as well as microchip production. Gemu is a worldwide presence in the fi eld of valves, actuators and control systems with 20 subsidiaries and 6 production facilities.
Our activity here is to service the market by keeping certain inventory levels, assembling valves, modifying valve bodies -- mainly stainless steel, keeping customers up to date with technical drawings through our AUTOCAD/engineering division and designing custom valves for special applications. Some of the industries Gem valves are used in are pharmaceutical, biotechnology, semiconductor
high-purity chemical, fine chemical, basic chemical, general process, plant utilities, mining, metal treatment and galvanizing systems, water deionizers and deminerializers, waste water treatment and OEM applications..
INTRODUCTION
GEM GERMANYGem Germany was founded in 1965 in Ingel ngen-Criesbach. Since then, Gem has formed multiple subsidiaries around the world: France, Switzerland, England, Sweden, Australia, Singapore, Brazil and the US. Apart from the German parent company, Gem also manufactures products in the US, Brazil, Switzerland, France and China. Gem sources products from several of these facilities.
GEM SWITZERLANDZurich, Switzerland is Gems primary production facility for solid plastic products for industrial and electronics applications.
GEM FRANCEStrasbourg, France is Gems primary diaphragm manufacturing site as well as home to the Gem France market company.
GEM BRAZILCuritiba, Brazil is the South American Headquarters for Gem and is a fully integrated manufacturing facility for industrial products serving both Brazilian and export markets.
GEM PRODUCTION FACILITIES
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Industrial Diaphragm Valve Part Number Key
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A Type of ValveDiaphragm Valve611 Wier Bonnet - Polypropylene 3/8 - 1/2 Manual
615 Wier Actuator - Polypropylene 3/8 - 1/2 Pneumatic
618 Motorized Actuator - 3/8 to 1/2 - Polypro & Stainless Motorized
620 Weir Metallic Actuator - 2.5 to 12 Pneumatic
625 Weir Actuator - 3/8 to 1/2 - Polypro & Stainless Pneumatic
653 Weir Bonnet - Stainless Steel with PPS Handwheel Manual
654 Weir Bonnet - Stainless Steel with Stainless Steel Handwheel Manual
657 Weir Bonnet - Ductile Iron - Lockable - High Flow Manual
671 Wier Bonnet - Polypropylene Manual
673 Weir Bonnet - Stainless Steel with Ultem Handwheel 3/4-2 Manual
674 Weir Valve - 1/2 MSS-SP88 Manual
675 Weir Bonnet - Ductile Iron - Lockable Manual
687 Weir Actuator - .5 to 4 - Polypro & Stainless Pneumatic
695 Weir Actuator - .5 to 4 - Polypro Pneumatic
698 Motorized Actuator - .5 to 2 - Polypro & Stainless Motorized
B Size DNValve Size
DN Inch15 .5
20 .75
25 1
32 1.25
40 1.5
50 2
65 2.5
80 3
100 4
150 6
200 8
250 10
300 12
350 14
C Body Confi gurationD = Whole valve
K = Spare body
M = Spare diaphragm
Z = Spare actuator/bonnet
D End Connections
E Body Type31 Threaded NPT
8 Cast Iron - ASTM A-126 Class B11 Cast Carbon Steel - ASTM A-216 Grade WCB37 Investment Cast 316 Stainless Steel
3B 150# Raised Face Flange Serated37 Investment Cast 316 Stainless Steel
38 150# Raised Face Flange Smooth11 Cast Carbon Steel - ASTM A-216 Grade WCB17 Ductile Iro n With PFA Lining18 Ductile Iron With Polypropylene Lining39 316 Stainless Steel With PFA Lining44 Cast 316 L Stainless Steel47 Cast 316 Stainless Steel62 Ductile Iron With Tefzel Lining85 Ductile Iron With PVDF Lining
44 150# Flat Face Flange11 Cast Carbon Steel - ASTM A-216 Grade WCB44 Cast 316 L Stainless Steel47 Cast 316 Stainless Steel82 Ductile Iron With Soft Rubber Lining83 Ductile Iron With Hard Rubber Lining86 Ductile Iron With Hypalon Lining87 Ductile Iron With Neoprene Lining88 Ductile Iron With Butyl Lining89 Ductile Iron With Silica Free Soft Rubber Lining
45 125# Flat Face Flange8 Cast Iron - ASTM A-126 Class B50 Cast Iron Glass Lined - Pfaudler Process (Discontinued)55 Cast Iron With ECTFE Coating - Halar
70 Schedule 40 Socket Weld11 Cast Carbon Steel - ASTM A-216 Grade WCB37 Cast 316 Stainless Steel
F Diaphragm Material1 Hypalon2 Buna-N4 Viton5 PTFE/EPDM 6 Butyl8 Neoprene14 EPDM15 Natural Rubber25 Natural Rubber Silica Free52 PTFE/EPDM (PFA Lined bodies only)57 PTFE/EPDM (PFA Lined bodies only)5E TFM/EPDM (PFA Lined bodies only)5F TFM/Viton (PFA Lined bodies only)V5 PTFE/Viton
G Control Function0 Manual Bonnet
1 Normally Closed
2 Normally Open
3 Double Acting
Industrial Diaphragm Valve Part Number Key
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H Actuator SizeWeir Valve Actuators
SeriesTypeCode
Description
620 3A1 Spring to Close - Cast Iron Construction - 2.5 to 3620 3A2 Spring to Close - Cast Iron Construction - 2.5 to 4620 3A3 Spring to Close - Cast Iron Construction - 3 to 4620 4A1 Spring to Close - Cast Iron Construction - 3 to 6620 4A2 Spring to Close - Cast Iron Construction - 3 to 6620 5A2 Spring to Close - Cast Iron Construction - 4 to 6620 7A3 Spring to Close - Steel Construction - 8620 7A4 Spring to Close - Steel Construction - 8 to 12620 7A5 Spring to Close - Steel Construction - 8 to 12
620 3AF Spring to Open - Cast Iron Construction - 2.5 to 4620 4AF Spring to Open - Cast Iron Construction - 4 to 6620 7AF Spring to Open - Steel Construction - 8 to 12
620 3AD Double Acting - Cast Iron Construction - 2.5 to 4620 4AD Double Acting - Cast Iron Construction - 4 to 6620 7AD Double Acting - Steel Construction - 8 to 12
I Locking DeviceL Locking Device For Type 671/675 Manual Bonnets
J Not Used For Industrial DiaphragmValves
K Not Used For Industrial DiaphragmValves
L Not Used For Industrial DiaphragmValves
M Special Versions/Additional Data
EG: Oxygen Cleaned
Manual Bonnets
SeriesTypeCode
Description
653(3/4 - 1) 2TH
All stainless steel with PPS glass fi lled handwheel -(open/close stroke limiter)
653(1 1/2) 3TH
All stainless steel with PPS glass fi lled handwheel -(open/close stroke limiter)
653(2) 4TH
All stainless steel with PPS glass fi lled handwheel -(open/close stroke limiter)
653(3) 5TN
All stainless steel with PPS glass fi lled handwheel -(without stroke limiters)
653(4) 6TN
All stainless steel with PPS glass fi lled handwheel -(without stroke limiters)
654(3/4 - 1) 2TH
All stainless steel with PPS glass fi lled handwheel -(open/close stroke limiter)
654(1 1/2) 3TH
All stainless steel with PPS glass fi lled handwheel -(open/close stroke limiter)
654(2) 4TH
All stainless steel with
