CONSTRUCTION MATERIAL
| Parts | Material | |
| Wetted parts | Body | SS 316L, VAR |
| Seat | PCTFE | |
| Diaphragm | Hastelloy® | |
| Poppet | SS 316L, Hastelloy® | |
| Joint | Nickel, SS 316L | |
| Non-wetted parts | Bonnet | Brass |
| Handwheel | Aluminium | |
| Others | Stainless Steel and Alloys |
SURFACE FINISH
| S | V | U |
| Ra 0.4 μm (15 μin) | Ra 0.25 μm EP (10 μin) | Ra 0.13 μm EP (5 μin) |
RATED FLOW CAPACITY (QR(1)) / OUTLET PRESSURE (P2)
| P2 (bar) | QR(1) (SLPM) |
| 3 | 280 |
| 8 | 580 |
| 10 | 680 |
| 15 | 970 |
| 25 | 1,550 |
| 50 | 3,000 |
(1) According to CGA-4
All specifications subject to change without notice.
FLOW CURVES
| Max. inlet pressure | 240 bar |
| Outlet pressure | 3/8/10/15/25/50 bar |
| Temperature range | -20°C to +65°C |
| Flow capacity (cv) | 0.2 |
| Burst pressure* | 300% of operating pressure |
| Proof pressure* | 150% of operating pressure |
| Supply pressure effect i* | 1.35 bar / 100 bar |
| Certified max. helium outboard leak rate | ≤ 1 x 10-9 mbar.l/s |
| Certified max. helium across the seat leak rate (at max. pressure) | ≤ 1 x 10-7 mbar.l/s |
| Certified max. helium inboard leak rate (at max. pressure) | ≤ 1 x 10-9 mbar.l/s |
Outlet regulated pressure | Body material | Surface finish | Porting configuration | Inlet / outlet connections | Options | |
RX22 | 03 | - | S | 2V1 | 4M | HP |
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