Features
Body
Brass CW 614N UNI EN 12164
Spring
Stainless steel, AISI 302
Diaphragm
Elastomer
Obturator Seals
Elastomer
Connection Size
G ½”x G ¾”-
G 1¼”x G 1½”
Threaded Connections
FF UNI EN ISO 228
Technical Characteristics
Fluids
Water, air
Maximum Operating Temperature
120 °C
Maximum Allowable Pressure
PS 12
Calibration Pressure
250 kPa (2,5 bar) ≤ Pset ≤330 kPa (3,30 bar)
Discharge Overpressure
+ %10
Closing Differential
- %20
Technical Data
| Product Code | Connection Size | Threaded Connections | Calibration,Pset (bar) |
Maximum Power (kW) |
| R8111430 | ½” x ¾” | FF UNI EN ISO 228 | 2,50 | 50 |
| R8111440 | ½” x ¾” | FF UNI EN ISO 228 | 3,00 | |
| R8111530 | ¾” x 1″ | FF UNI EN ISO 228 | 2,50 | 100 |
| R8111540 | ¾” x 1″ | FF UNI EN ISO 228 | 3,00 | |
| R8111630 | 1″ x 1¼” | FF UNI EN ISO 228 | 3,00 | 200 |
| R8111640 | 1″ x 1¼” | FF UNI EN ISO 228 | 3,10 | |
| R8111730 | 1¼” x 1½” | FF UNI EN ISO 228 | 3,20 | 350 |
| R8111740 | 1¼” x 1½” | FF UNI EN ISO 228 | 3,30 |