Description
- Brass construction (see material list)
- Maximum working pressure:
- 16 bar (PN 16) from 3/8″ to 2″ and 4″
- 10 bar (PN 10) 2.1/2″ and 3″
- Pressure regulation range (Pnr) with standard spring:
- 0 – 10 bar (sizes from 3/8″ to 3″)
- 5 – 10 bar (size of 4″)
- Overpressure: 10% of Pnr
- Reclosing value: 20% of Pnr
- Threaded gas (BSP) F-F acc/ to ISO 228/1
- Shell strength test: Test P10-EN 12266-1
- Seat tightness test: Test P12-EN 12266-1
- Compatible fluids: Water, Stem and non dangerous gases
- PTFE sealing
- Working temperature: from 0º C to +180º C
| № | Name | Material |
|---|---|---|
| 1 | Body | Bronze Rg 5 |
| 2 | Bonnet | Brass MS 58 |
| 3 | Cap | Brass MS 58 |
| 4 | Disc | Brass MS 58 |
| 5 | Stem | Brass MS 58 |
| 6 | Bolt | Brass MS 58 |
| 7 | Nut | Brass MS 58 |
| 8 | Washer | Brass MS 58 |
| 9 | Spring | Zinc plated steel |
| 10 | Seat | Pure PTFE (Teflón) |
| Ref.№ | Size | PN |
Dimensions (mm)
|
Weight (gr) | |
|---|---|---|---|---|---|
| L1 | H | ||||
| 3190 03 | 3/8″ | 16 | 33 | 90 | 370 |
| 3190 04 | 1/2″ | 16 | 35 | 100 | 390 |
| 3190 05 | 3/4″ | 16 | 42 | 125 | 630 |
| 3190 06 | 1″ | 16 | 45 | 135 | 1 000 |
| 3190 07 | 1 1/4″ | 16 | 55 | 155 | 1 450 |
| 3190 08 | 1 1/2″ | 16 | 67 | 170 | 2 100 |
| 3190 09 | 2″ | 16 | 74 | 185 | 3 250 |
| 3190 10 | 2 1/2″ | 16 | 80 | 220 | 5 500 |
| 3190 11 | 3″ | 16 | 90 | 230 | 6 800 |
| 3190 12 | 4″ | 16 | 110 | 285 | 1640 |