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GIE, Inc. |  Weir Style Diaphragm Valves
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Weir Style Diaphragm Valves

Choose the Economical and Versatile Weir Designfor General Use or for Tough Corrosive and Abrasive Services

Available with a wide range of manual and automatic actuators, these valves are available with weir style and straightway flow patterns. Sizes range from 1/2″ thru 3″ threaded or weld ends: and 1/2″ thru 12″ flanged ends. Pressure ratings to 200 psi and temperatures to 340 F.

 

 

GIE, Inc. Diaphragm Valves Feature:

• Leaktight performance

• Complete isolation between the

bonnet works and process fluid

• Packless stem

• Extremely simple maintenance

• Assured quality

• Unbroken flow

• Overclosure protection

• Manual or automatic operators

• Low pressure loss

• Rugged design

• Position indicator

DIMENSIONS

SIZE

(inches)

A B C FLANGED

VALVE

WEIGHT

THREADED FLANGED
UNLINED RUBBER GLASS PLASTIC
1/2 2 1/2 4 4 1/4 4 1/8 3 7/8 2 1/2 4#
1/2 A ——— 5 1/2 5 3/4 5 5/8 5 3/4 5 1/8 3 1/4 7#
3/4 3 1/4 5 1/2 5 3/4 5 5/8 5 3/4 3 1/2 2 1/2 7#
1 4 1/4 5 1/2 5 3/4 5 5/8 5 3/4 5 1/8 3 1/4 7#
1 1/2 5 1/2 6 1/2 6 3/4 6 5/8 6 7/8 7 1/4 4 3/4 16#
2 6 1/2 7 1/2 7 3/4 7 5/8 7 7/8 8 1/4 4 3/4 22#
2 1/2 8 8 1/2 8 3/4 8 5/8 8 7/8 8 5/8 6 3/4 33#
3 10 10 10 1/4 10 1/8 10 1/4 12 1/8 8 1/2 48#
4 12 1/2 12 3/4 12 5/8 12 7/8 14 1/4 11 82#
6 16 16 3/8 16 1/8 16 3/8 16 3/4 14 1/2 150#
8 20 1/2 20 7/8 20 5/8 20 7/8 26 23 330#
10 25 25 3/8 25 1/8 30 3/4 27 1/2 500#
12 29 1/2 29 7/8 29 1/2 35 27 1/2 900#

ALL DIMENSIONS GIVEN IN INCHES

Note: 1/2″ A valve uses 1″ Bonnet and Diaphragm.

 

MATERIALS & SIZE

Size 1/2 3/4 1 1 1/2 2 2 1/2 3 4 12 8 10 12
Cast Iron lined with:
Tefzel (ETFE) X X X X X X X X X X X  
PFA   X X X X X X X X X    
Kynar (PVDF)   X X X X X X X X X    
Halar (ECTFE)   X X X X X X X X X    
Glass X X X X X X X X X X X X
Polypropylene   X X X X X X X X X    
Hard Rubber X X X X X X X X X X X X
Natural Rubber   X X X X X X X X X X X
Hypalon   X X X X X X X X X X X
Butyl   X X X X X X X X X X X
Neoprene   X X X X X X X X X X X
PVC X X X X X X X X X X X

 

Size 1/2 3/4 1 1 1/2 2 2 1/2 3 4 6 8 10 12
Ductile Iron lined with:
Tefzel (ETFE) X X X X X X X X X X    
PFA   X X X X X X X X X    
Kynar (PVDF)   X X X X X X X X X    
Halar (ECTFE)   X X X X X X X X X    
Glass X X X X X X X X X X X X
Polypropylene   X X X X X X X X X    
Hard Rubber X X X X X X X X X X X X
Natural Rubber   X X X X X X X X X X X
Hypalon   X X X X X X X X X X X
Butyl   X X X X X X X X X X X
Neoprene   X X X X X X X X X X X
PVC   X X X X X X X X X X X

 

Size 1/2 3/4 1 1 1/2 2 2 1/2 3 4 6 8 10 12
316SS or Carbon Steel lined with:
Tefzel (ETFE)     X X X X X X X X    
PFA     X X X X X X X X    
Glass     X X X X X X X X    
Polypropylene     X X X X X X X X    

 

Size 1/2 3/4 1 1 1/2 2 2 1/2 3 4 6 8 10 12
Screwed-End Valves (Unlined):
Cast Iron X X X X X X X          
Ductile Iron   X X X X X X          
Carbon Steel   X X X X X X          
316 SS* X X X X X X X          
Alloy 20* X X X X X X X          
Polypropylene X X X X X X X          
PVC X X X X X X X          

 

Size 1/2 3/4 1 1 1/2 2 2 1/2 3 4 6 8 10 12
Flanged-End Valves (Unlined):
Cast Iron X X X X X X X X X X X X
Ductile Iron X X X X X X X X X X X X
Carbon Steel X X X X X X X X X X X X
316 SS X X X X X X X X X X X X
Alloy 20 X X X X X X X X X X X X
Polypropylene X X X X X              
PVC X X X X X              

* Also Butt or Socket Weld

 

 

 

 

 

 

 

 

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