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