- Teflon®/Viton® diaphragm
- Electropolished body (316L) with better than 25 Ra finish in diaphragm cavity
- 20 micron inlet filter
- Bubble tight shutoff
- Outlet pressure ranges are 6, 25, 50, 75, and 125 psig
- Proof pressure is 2 times maximum working pressure
- Burst pressure is 4 times maximum working pressure
- Weight: 3.2 lbs (1.45 kg)
- Mounting style is surface or panel (see Outline and mounting dimensions)
Maximum Temperature & Operating Inlet Pressures
|
Seat Material
|
Maximum Temperature*
|
|
Maximum Operating Inlet Pressure
|
| Teflon® |
150º F (66º C) |
@ |
3600 psig (24.82 MPa) |
| Tefzel® |
150º F (66º C) |
@ |
3600 psig (24.82 MPa) |
| PCTFE |
175º F (80º C) |
@ |
3600 psig (24.82 MPa) |
| Viton® |
250º F (121º C) |
@ |
300 psig (2.07 MPa) |
| Kalrez® |
250º F (121º C) |
@ |
300 psig (2.07 MPa) |
* Temperatures in excess of 175º F (80º C) require the use of a metal knob or the Tamper Proof option
