<Back                                        Overview - Model: RCh / RChG

Bourdon tube gauges with stainless steel bayonet ring cases are well sealed and have a high degree chemical resistance which is required for corrosive atmospheres, or where dirty & damp conditions occur.

For case sizes 63 (2½") and above, the wetted parts can be chosen according to the medium: stainless steel for chemical resistance, or brass/bronze as a cost-saving solution for compatible media, or monel for special cases, e.g. sour gas service.

Electrical accessories are available, and chemical seals can be mounted to the versions with stainless steel connection, for example in sanitary / hygienic processes.

Numerous options are offered to suit the pressure gauge to the individual requirements of almost all kinds of industrial applications. Chemical gauges are available from case size 40 (1½") up to case size 250 (10"). For services under limited vibration or pulsation liquid filled versions can be supplied in all sizes except 250 (10").

Case sizes 63, 100 & 160 (2½", 4" & 6”) are usually available from stock in standard dual scale ranges (PSI + bar).

RCh: Dry version         RChG: With Glycerine filling.

 

Case Size 40 (1½")

Download PDF Data Sheet 1220

Requires Adobe Acrobat Reader
[ free download ]

Model RCh 40-3, 160 bar  
For applications where a very small gauge is required; this all stainless steel version is suitable also for aggressive media and corrosive atmospheres.
Case Size: 40 mm (1½")
Case: 304 stainless steel
Ring: Bayonet ring 304 stainless steel
Pressure Ranges: 0-1 - 0-600 bar or 0-10 - 0-10.000 psi (also vacuum or compound ranges)
Accuracy: ± 1.6 % f.s.
Process Connection: 1/8" NPT, 1/8" BSP or M12x1,5 bottom or center back connection.

¼" NPT, ¼" BSP with center back connection only

Wetted Parts: All stainless steel.
 
Case Size 63 (2½")

Download PDF Data Sheet 1211

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[ free download ]

Model RCh 63-3, 10 bar  
Case size 63 (2½") is available with wetted parts brass/bronze, stainless steel or monel. The full chemical gauge version with stainless steel connection can be mounted to certain chemical seals.
Case Size: 63 mm (2½").
Case: 304 stainless steel.
Ring: Bayonet ring 304 stainless steel.
Pressure Ranges: 0-0.6 - 0-1000 bar or 0-10 - 0-15.000 psi (also vacuum or compound ranges).
Accuracy: ± 1.6 % f.s
Process Connection: ¼" BSP, ¼" NPT or M 12 x 1,5 bottom connection, lower or center back connection.
Wetted Parts: Brass / bronze all stainless steel or monel.
 

Case Sizes 100 (4")
                           160 (6")
                           250 (10")

Download PDF Data Sheet 1201
Download PDF Data Sheet 1291

Requires Adobe Acrobat Reader
[ free download ]

Model RCh 100-3, 160 bar  
Case size 100 mm (4") is the most used version for all kind of industrial applications. Various electrical accessories are available (see data sheet 1291), and the full chemical version with stainless steel connection can be attached to all our chemical seal models. Also case sizes 160 (6") and 250 (10") are very common versions for many industrial services.

Case Sizes:

100 mm (4")
160 mm (6")
250 mm (10")

Case:

304 stainless steel.

Ring:

Bayonet ring 304 stainless steel.

Pressure Ranges:

0-0.6 -  0-1600 bar, or 0-10 - 0-25.000 psi

with HP connection up to 0-2500 bar, or 0-35.000 psi (also vacuum or compound ranges)

Accuracy:

± 1.0 % f.s

Process Connection:

½" BSP, ½" NPT or M 20 x 1,5, et al. bottom or lower back connection.

Wetted Parts:

Brass / bronze stainless steel or monel.

 
                                        Overview - Model: RCaiCh

Our caisson pressure gauge with stainless steel case and Bourdon tube, model RCaiCh 160, is especially designed for caissons, dipping barrels etc.

A stainless steel chain for fixing the gauge is standard supply, but the gauge can optionally be provided with a rear flange, a front flange or a u-clamp. The movement turns the pointer move into a clockwise direction. A micro-adjustable pointer allows the re-adjustment in case of changes of the ambient pressure.

 
Model RCaiCh 160, 10 bar (Caisson)  
Case Size: 160 mm (6")
Case: 304 stainless steel.
Ring: Bayonet ring 304 stainless steel.
Pressure Ranges: 0-0,6 bar up to 0-16 bar or 0-10 up to 0-200 psi.
Accuracy: ± 1.0 % f.s.
Pressure Inlet: 2 ventilation holes at the bottom of the case.
Bourdon tube: Bronze C-form.
Socket: Brass.
Movement: Brass/German silver.
 
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