ITT Engineered Valves
Pure-Flo 970 Stainless Steel Manual Diaphragm Valve
Resistant to standard washdown protocols, the 970 stainless steel bonnet is the compact, autoclavable solution for Pharmaceutical and Bioprocessing applications. It features a 316 stainless steel bonnet with a PES handwheel that is FDA compliant to 21CFR 177.1660, a rising handwheel, adjustable travel stop, visual position indicator, O-ring splash seal and stainless steel stem and compressor. It is offered in sizes 0.5–2" (DN15–DN50).
Ratings
| Size Range | 0.5–2" (DN15–DN50) |
|---|---|
| Max Service Pressure | 0.5–1" (DN15-25): 200 psig (13.8 bar); 1.5–2" (DN40-50): 175 psig (12.1 bar) |
Materials
| Body | 316L Stainless Alloy |
|---|---|
| Diaphragm | PTFE and elastomer (EPDM, Buna N, Butyl) |
| Bonnet | 316 Stainless Steel |
| Handwheel | Glass reinforced polyethersulfone (PES), FDA compliant to 21CFR 177.1660 |
Design & Features
| Bonnet / Operation | Manual rising handwheel with adjustable travel stop; autoclavable; easy assembly and disassembly |
|---|---|
| End Connections | Hygienic clamp ends; 14, 16, 18, 20 O.D. gauge tubing; ISO, SMS 1146 and DIN 11850 ends |
| Key Features | Visual position indicator; O-ring splash seal; stainless steel stem; stainless steel compressor |
Applications
| Services | Standard washdown protocols; resists alcohol, chloride and most caustic washdowns |
|---|---|
| Industries | Pharmaceutical, Bioprocessing |

