CONSTRUCTION MATERIAL
| Parts | Material | |
| Wetted parts | Body | SS 316L, VAR |
| Seat | PCTFE (PVDF, VESPEL®, PCTFE Ni optional) | |
| Diaphragm | Hastelloy® | |
| Poppet | SS 316L, Hastelloy® | |
| Non-wetted parts | Bonnet | Chrome Plated 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) | QR(1) (SLPM) HF |
| 5 | 650 | 950 |
| 8 | 1,100 | - |
| 10 | - | 1,900 |
(1) According to CGA-E4
All specifications subject to change without notice.
FLOW CURVES
| Max. inlet pressure | Standard: 240 bar, HF: 50 bar, (PVDF: 10 bar) |
| Outlet pressure | 5/8/10 bar* |
| Temperature range | 20°C to +60°C (-4°F to +140°F) |
| Flow capacity (cv) | Standard: 0.45 High Flow: 1.2 |
| Burst pressure** | 300% of operating pressure |
| Proof pressure** | 150% of operating pressure |
| Supply pressure effect i* | Standard: 1.5 bar / 100 bar HF: 6 bar / 100 bar |
| Certified max. helium outboard leak rate (at max. pressure) | ≤ 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 | Version | |
RX25 | 05 | - | S | 2V1 | 8M | V | Standard (Cv 0.45) |
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