Direct Acting Pressure Reducing Valve
Body: Ductile Iron (EN1563 EN-GJS-450/10)
Bonnet: Ductile Iron (EN1563 EN-GJS-450/10)
Spring: Steel (1.7104 55siCr6)
Seat: Stainless Steel (EN10088 1-4301)
Bushing: Stainless Steel (EN10088 1-4301)
Fasteners: Stainless Steel (EN10088 1-4301)
Seal: EPDM
Pressure and Temperature
Upstream Pressure range:
Pressure: PN16, PN40
Downstream Pressure range:
Pressure: 1.5 to 6 bar
Minimum dynamic differential pressure = 1 bar
Temperature range: -10o°C to 70o°C
| Size | DN50 | DN65 | DN80 | DN100 | DN125 | DN150 |
| A | 230 | 290 | 310 | 350 | 400 | 450 |
| B | 83 | 93 | 100 | 117 | 135 | 150 |
| C | 280 | 320 | 350 | 420 | 590 | 690 |
| Flange PCD (PN16) | 125 | 145 | 160 | 180 | 210 | 240 |
| Flange Bolts (PN16) | 4x M16 | 4x M16 | 8x M16 | 8x M16 | 8x M16 | 8x M20 |
| Flange PCD (PN40) | 125 | 145 | 160 | 190 | 220 | 250 |
| Flange Bolts (PN40) | 4x M16 | 8x M16 | 8x M16 | 8x M20 | 8x M24 | 8x M24 |
| Weight | 12 | 19 | 24 | 34 | 56 | 74 |
| Outlet Pressure Range 1.5-6 bar | 5-12 bar | 12-24 bar | ||||||
Dimensions
| DN | G | L | H | H1 | |
| P2* 0.55MPa | P2* 0.8MPa | ||||
| 15(1/2″) | G1/2″ | 65 | 75 | 90 | 35 |
| 20(3/4″) | G3-4″ | 75 | 85 | 100 | 35 |
| 25(1″) | G1″ | 90 | 3 | 115 | 46 |
| 32(1-1/4″) | G1-1/4″ | 105 | 130 | 150 | 55 |
| 40(1-1/2″) | G1-1/2″ | 120 | 155 | 175 | 65 |
| 50(2″) | G2″ | 140 | 175 | 195 | 75 |
