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Weco Butterfly Valve Home

Model 12 and 12N Butterfly Valve Components

Weco Model 12 Butterfly Valve Components

Butterfly Valve Components

Ref No. Component Description Number Required
1 Body 1
2 Disc 1
3 Seat 1
4 Upper Stem 1
5 Lower Stem 1
6 O-Ring 3(1)
7 Retainer Pin 2(2)
8 Retainer Snap Ring 1(3)
9 Locking Key 1(3)
10 Upper Stem Seal 1(3)

Notes:

1. 16-inch valve only uses 2.
2. 12- to 14-inch valve uses 4 ;      16-inch valve uses only 1.
3.  Applies to 16- inch valves only.
 

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