Key Specifications/Special Features:

Series SAIF235 is remodification of series SAIF201. Only compatible
with ANSI 125/150 flanges.
Available in size 1″ to 12″.
Available in wafer type model 15 and model 25, lug type model 20 and model 30 body. One piece bodies are ribbed to assure high strength and
minimum weight. The large top flange provides a secure mounting
area for actuators.
Available with handles, manual gear operators,
and electric or pneumatic actuators.  

Materials
1. Body:
Cast iron: ASTM A126CL.B,
Ductile cast iron: ASTM A536 65-45-12

2. Upper Stem:
Zinc-plated steel
Stainless steel: ASTM A276 type 316, type 410, type 420 ASTM A582 type 416

3. Spring pin:
Stainless steel
Carbon steel

4. Disc:
 Ductile cast iron (nickel-plated or nylon coated): ASTM A536 65-45-12
Stainless steel: ASTM A351 CF8, CF8M CF3, CF3M EN 1.4408, 1.4469 1.4501
AL-Bronze: ASTM B148 C95400

5. Lower stem:
Zinc-plated steel
Stainless steel: ASTM A276 type 316, type 410, type 420, ASTM A582 type 416

6. Seat
NBR, EPDM, Neoprene, Viton, PTFE

7. O-ring
NBR, EPDM, neoprene, Viton

8. Bushing
PTFE, nylon, lubricated bronze