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RCh 63
Bourdon tube pressure gauge
RCh63

RCh 63

Bourdon tube pressure gauge, bayonet ring stainless steel case, 63 mm. Accuracy class 1.6, laminated safety glass on type – 3.

Accuracy (DIN EN 837-1)
Class 1.6 Class 2.5 for pressure ranges 0 – 600 bar and 0 – 1000 bar (0 – 10,000 psi and 0 – 15,000 psi)
Case
With bayonet ring, stainless steel 304 (1.4301) Degree of Protection (DIN EN 60 529 / IEC 529) IP54 IP65 for model RChG 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 – 1000 bar (0 – 10,000 psi and 0 – 15,000 psi)
CaseWith bayonet ring, stainless steel 304 (1.4301) Degree of Protection (DIN EN 60 529 / IEC 529) IP54 IP65 for model RChG with closed blow-out plug
Blow-out DeviceBlow-out plug at the top of the case coverage
Case VentilationVia 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 FillingFor model RChG: glycerin
Nominal Case Size63 mm (2 1⁄2")
Wetted PartsType – 3: connection: stainless steel 316L (1.4404) Bourdon tube: stainless steel 316L (1.4404) gas-shielded arc welding 60 bar c-form ≤ (800 psi) ≥ 100 bar (1,500 psi) helical form Type – 1: connection: brass Bourdon tube: bronze ≤ 40 bar (600 psi) c-form soft-soldered 60 bar helical form ≥ (800 psi)
Case ConfigurationConnection: 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)
Pressure Ranges (DIN EN 837-1)0 – 0.6 bar to 0 – 1000 bar for type – 3 (0 – 10 psi to 0 – 15,000 psi) 0 – 0.6 bar to 0 – 600 bar (0 – 10 psi to 0 – 10,000 psi) for type – 1
Process ConnectionG 1⁄4 B (1⁄4" BSP)
WindowLaminated safety glass for type – 3 Instrument glass for type – 1
MovementStainless steel for type – 3 Brass / German silver for type – 1
DialAluminum white, scale black
PointerAluminum black
Safety Category According to DIN EN 837-1S1 pressure gauges with blow-out device S2 safety pressure gauge, proved: RCh 63 – 3 up to 1000 bar (15,000 psi) RChG 63 – 3 up to 600 bar (10,000 psi) optional: type – 1 with laminated safety glass or polycarbonate

Applications & Documents

Ordering

Configure your order

Select the variables exactly as they appear in the manufacturer datasheet. The full part number is assembled automatically.

1

Basic Model

single select · 1 values
2

Case filling

single select · 3 values
3

Nominal case size

single select · 1 values
4

Wetted material

single select · 3 values

Bourdon 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

5

case / connection

single select · 2 values

bottom connection)

6

position of the connection

single select · 3 values
7

mounting device

single select · 3 values
8

Pressure ranges

single select · 28 values
9

Process connection

single select · 6 values

– 3 and – 6 max. 0 – 1000 bar 1⁄8" NPT – 3 max. 0 – 600 bar

10

Scale

single select · 3 values
Order part number
ARM

Select variables

1

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