ITT Engineered Valves
Pure-Flo Bio-Tek Manual Bonnet
The Bio-Tek Manual Bonnet is a compact, lightweight manual topworks (Type 18 and 18S) built for Bio-Tek type bodies in 0.25, 0.375 and 0.5 inch sizes and frequently used as a sample or drain port. It is rated to 150 psi at 329F, is autoclavable and features an adjustable travel stop to prolong diaphragm life. Construction uses 316 stainless steel with a PES (polyethersulphone) handwheel; the 18S sealed model adds FDA-compliant fluoropolymer O-rings.
General
| Type | 18 & 18S |
|---|---|
| Size Range | 0.25", 0.375", 0.5" (DN6-DN15) |
| Compatible bodies | Bio-Tek type bodies only |
| Handwheel Material | PES (Polyethersulphone) |
Pressure / Temperature
| Service Pressure/Temperature | 150 psi at 329F (10.34 bar, 165C) |
|---|---|
| Maximum external temperature | 300F (149C) |
Materials
| Model 18 Bonnet | 316 Stainless Steel |
|---|---|
| Spindle | Stainless Steel |
| Compressor | Stainless Steel |
| Handwheel | PES |
| Model 18S O-rings | Fluoropolymer, FDA compliant |
Standard Features
| Travel stop | Adjustable |
|---|---|
| Autoclavable | Yes |
