Flow Control Lever
50 to 300
Standard Gear Unit
50 to 250
14
1.5
12.5
16.5
19.5
24.5
27.5
35.5
40.5
54.5
61.5
82
245
452.5
514.5
400
814
926
450
1048
1193
500
1326
Face to Face
350 to 600
BS 5155/IS 13095 - Specification for Butterfly Valves
API 609 - Lug and Wafer type Butterfly Valves
MSS SP 67 - Butterfly Valves
ISO - Metal valves for use in flanged pipe system. Face to face and centre to face dimensions