Bourdon Tube Pressure Gauges

Description

Accuracy (EN 837-1)
Class 1.6
Class 2.5 for pressure ranges 0-600 bar
(0-10,000 psi)

Case
Polished crimped-on ring, 1.4301 (304 stainless steel)

Case Protection Type (EN 60 529 / IEC 529)
IP 54,
IP 65 for model RChgG with closed blow-out plug

Blow-out Device
Blow-out plug at the top of the case coverage

Case Ventilation

By blow-out plug,ventilation required for internal pressure com-pensation for pressure ranges < 10 bar and also recommended for other pressure ranges, as far as the operating conditions
allow this.

Case Filling
for model RChgG: glycerine

Nominal Case Size
50 (mm) (2″)

Wetted Parts
Connection: 1.4571 (316 stainless steel)
Bourdon Tube: 1.4571 (316 stainless steel),
argon arc welding,
< 100 bar (1,500 psi) c-form,
> 160 bar (2,000 psi) helical

Case Configuration
Connection: screwed
Position of the connection: bottom connection,

optional centre back connection (rm)
Mounting device: without, optional front flange for
panel mounting (Fr) or u-clamp for
panel mounting (BFr), see page 2

Pressure Ranges (EN 837-1)
0-1 bar (0-15 psi) to 0-600 bar (0-10,000 psi)

Process Connection
G 1⁄4 B (1⁄4″ BSP)

Window
Polycarbonate

Movement
Stainless steel

Dial
Aluminum, black figures, white background

Pointer
Aluminum, black

Safety Category according to EN 837-1
S1 pressure gauges with blow-out device

Ordering Information, Standard Pressure Ranges, Options:

see pages 3 and 4

Special Versions and further options among others

• Special process connections, e.g. VCR-F, VCR-M
(see technical information sheet T01-000-016)
• Other pressure ranges and / or special scales, e.g.
double scale bar/psi, coloured fields or areas, dial inscriptions,
negative scale etc.
• Increased case protection type, e. g. IP 65 without case filling,
upon request
• Other case fillings upon request
• Position of connection radial at 3 o ́clock, 9 o ́clock or 12 o ́clock
(others upon request), or other than vertical installation (90°)
for dry version
• GOST-version for Russia, Ukraine, Kazakhstan