Key Specifications/Special Features:

Series F101 butterfly valves designed to comply with MSS SP-67, BS5155 and API 609.
Compatible with GB, ANSI, DIN, BS, JIS flanges.
Available in size 1½″ to 48″. Available in wafer type, lug type and U-section wafer type body.
Available with handles (1½″ to 12″), manual gear operators (1½″ to 48″), and electric or pneumatic actuators (1½″ to 48″).
With many body/trim combinations, there is a series F101 butterfly valve to meet your application

Materials
1. Body:
Cast iron: ASTM A126CL. B DIN1691 GG25 EN 1561 EN-GJL-200
Ductile cast iron: ASTM A536 65-45-12 DIN 1693 GGG40 EN1563 EN-GJS- 400-15
Stainless steel: ASTM A351 CF8, CF8M CF3, CF3M
Carbon steel: ASTM A216 WCB
2. Stem:
Zinc plated steel
Stainless steel: ASTM A276 Type 316, Type 410, Type 420 ASTM A582 Type 416
3. Taper pin:
Stainless steel: ASTM A276 Type 304, Type 316 EN 1.4501
4. Seat:
NBR, EPDM, neoprene, PTFE, Viton
5. Disc:
Ductile cast iron (nickel plated): ASTM A536 65-45-12 DIN 1693 GGG40 EN-1563 EN-GJS-400-15,
Stainless steel: ASTM A351 CF8, CF8M CF3, CF3M EN 1.4408, 1.4469 1.4501
AL-bronze: ASTM B148 C95400
6. O-ring
NBR, EPDM, neoprene, Viton
7. Bushing
PTFE, nylon, lubricated bronze
8. Key
Carbon steel