RChg 63
Bourdon tube pressure gauge, crimped-on ring stainless steel case, 63 mm. Accuracy class 1.6, IP54 — IP65 on model RChgG with glycerin filling.
- Accuracy (DIN EN 837-1)
- Class 1.6 Class 2.5 for pressure ranges 0 – 600 bar and 0 – 1 000 bar (0 – 10 000 psi and 0 – 15 000 psi)
- Case
- With polished crimped-on ring, stainless steel 304 (1.4301) Degree of Protection (DIN EN 60 529 / IEC 529) IP54 IP65 for model RChgG with closed blow-out plug
- Blow-out Device
- Blow-out plug at the top of the case coverage
- Case Ventilation
- Via blow-out plug, ventilation required for internal pressure com- pensation for measuring spans ≤ 10 bar, and also recommended for other pressure ranges if the operating conditions permit
Materials
| Accuracy (DIN EN 837-1) | Class 1.6 Class 2.5 for pressure ranges 0 – 600 bar and 0 – 1 000 bar (0 – 10 000 psi and 0 – 15 000 psi) |
|---|---|
| Case | With polished crimped-on ring, stainless steel 304 (1.4301) Degree of Protection (DIN EN 60 529 / IEC 529) IP54 IP65 for model RChgG with closed blow-out plug |
| Blow-out Device | Blow-out plug at the top of the case coverage |
| Case Ventilation | Via blow-out plug, ventilation required for internal pressure com- pensation for measuring spans ≤ 10 bar, and also recommended for other pressure ranges if the operating conditions permit |
| Case Filling | Model RChgG: glycerin |
| Nominal Case Size | 63 mm (2 1⁄2") |
| Wetted Parts | Type – 3: connection: stainless steel 316L (1.4404) Bourdon tube: stainless steel 316L (1.4404) gas-shielded arc welding ≤ 60 bar (800 psi) c-form 100 bar helical form ≥ (1 500 psi) Type – 1: connection: brass Bourdon tube: bronze ≤ 40 bar (600 psi) c-form soft-soldered ≥ 60 bar (800 psi) helical form silver brazed |
| Case Configuration | Connection: screwed Position of the connection: - bottom connection - lower back connection (r) / centre back connection (rm) Mounting device: - without - back flange for surface mounting (Rh) - front flange for panel mounting (Fr) - u-clamp for panel mounting (BFr) |
| Pressure Ranges (DIN EN 837-1) | 0 – 0.6 bar to 0 – 1 000 bar for type – 3 (0 – 10 psi to 0 – 15 000 psi) 0 – 0.6 bar to 0 – 600 bar for type – 1 (0 – 10 psi to 0 – 10 000 psi) |
| Process Connection | G 1⁄4 B (1⁄4" BSP) |
| Window | Polycarbonate for type – 3 Instrument glass for type – 1 |
| Movement | Stainless steel for type – 3 Brass / German silver for type – 1 |
| Dial | Aluminum white, scale black |
| Pointer | Aluminum black |
| Safety Category According to DIN EN 837-1 | S1 pressure gauges with blow-out device S2 safety pressure gauge, proved: RChg 63 – 3 up to 1 000 bar (15 000 psi) RChgG 63 – 3 up to 600 bar (10 000 psi) optional: type – 1 with laminated safety glass or polycarbonate |
Applications & Documents
Configure your order
Select the variables exactly as they appear in the manufacturer datasheet. The full part number is assembled automatically.
Basic Model
single select · 1 valuesCase filling
single select · 3 valuesNominal case size
single select · 1 valuesWetted material
single select · 3 valuesBourdon tube Monel gas-shielded arc welding, ≤ 60 bar c-form, ≥ 100 bar helical form, bottom connection, optional r (no rm), safety version S2 up to 0 – 600 bar
case / connection
single select · 2 values(type – 3 bottom connection only)
position of the connection
single select · 3 valuesmounting device
single select · 4 valuesPressure ranges
single select · 28 valuesProcess connection
single select · 6 values– 3 and – 6 max. 0 – 1 000 bar M 12x1.5
Scale
single select · 3 valuesSelect variables
More from this category
Why GPTech
Since 2000
Multidisciplinary expertise in gas and advanced piping systems.
UHP grade
Products for ultra-high-purity clean-gas systems.
Engineering support
From product selection to installation and maintenance.
Fast response
Professional quotes quickly — via RFQ or WhatsApp.
Applications
We serve hundreds of customers across diverse industrial segments.
Need a quote?
Talk to our engineer and get a fast, professional response.