Keys 2*, 7*, and 8* Valve Plug and Stem Assembly for Plain Bonnet
VALVE SIZE, NPS
ED
EAD
1 or 1−1/4
1
1−1/2
2
1−1/2 x 1
2 x 1
2 or 3 x 2
4 x 2
2 x 1
− − −
2−1/2 or 4 x 2−1/2
3 or 6 x 2−1/2
2−1/2 x 1−1/2
3 x 1−1/2
3
4
4
6
6
− − −
8
− − −
1. Not for use with 17−4PH stainless steel cages above 210_C (410_F) or CoCr−A cages above 427_C (800_F); use high temperature valve plugs for these applications.
2. For use with 17−4PH stainless steel cages between 210_C (410_F) and 427_C (800_F) and with CoCr−A cages over 427_C (800_F) (the letter H is stamped on top for
identification).
Keys 2*, 7*, and 8* Valve Plug and Stem Assembly for Style 1 Extension Bonnet
VALVE SIZE, NPS
ED
EAD
1 or 1−1/4
1
1−1/2
2
1−1/2 x 1
2 x 1
2 or 3 x 2
4 x 2
2 x 1
− − −
2−1/2 or 4 x 2−1/2
3 or 6 x 2−1/2
2−1/2 x 1−1/2
3 x 1−1/2
3
4
4
6
6
− − −
8
− − −
1. Not for use with 17−4PH stainless steel cages above 210_C (410_F) or CoCr−A cages above 427_C (800_F); use high temperature valve plugs for these applications.
2. For use with 17−4PH stainless steel cages between 210_C (410_F) and 427_C (800_F) and with CoCr−A cages over 427_C (800_F) (the letter H is stamped on top for