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M0702 series

Product catalog summary

Specifications:
This document describes an all stainless steel pressure gauge designed for ammonia and suitable for gaseous and liquid media that do not obstruct the pressure system or attack copper alloy parts. It is particularly designed for refrigeration systems and ammonia, manufactured according to EN 837-1 standards.

Standard Parameters:

Design: EN 837-1
IP Protection: IP65 (EN 60529 / IEC 529)
Accuracy: Class 1.0
Pressure Range: -1+9, -1+12, -1+15, or -1+25 Bar
Pressure Limits: Static - ¾ end of scale, Maximum - Full scale for a short period, Oscillating - ⅔ end of scale
Temperature Limits: Environment -40+65°C, Fluid 60°C
Threaded Connection: ½” BSP (UNE-EN 10226-1)
Closing: Bayonet
Pressure Relief System: Blow-out disc
Overtemperature Relief System: Upper plug
Sensor Element: Bourdon tube ("C" form for <60 Bar, helical for >60 Bar)

Materials:

Case: AISI 304 Stainless steel
Bourdon Tube and Moving Parts: AISI 316 Stainless steel
Threaded Connection: AISI 316 Stainless steel
Display: Safety glass
Dial: White lacquered aluminum
Pointer: Black lacquered aluminum
Welding: TIG welding

Mounting and Dimensions:
The document provides detailed dimensions and mounting options, including diagrams A or C for reference. The gauge features a micrometric adjustment pointer and is suitable for applications in refrigeration, air conditioning, and the food industry.

Ordering Information:
To order, specify the case diameter, pressure range, pressure scale, mounting, threaded connection, and connection material. The scale is available in Bar/°C for refrigerant R717 (NH3).

Catalog excerpts

All stainless steel pressure gauge for ammonia Suitable for all gaseous and liquid media that will not obstruct the pressure system or attack copper alloy parts. Especially designed for refrigeration systems and ammonia. Manufactured according to EN 837-1 standards. STANDARD PARAMETERS Design: EN 837-1 Closing: Bayonet Mounting: See attached diagrams A or C Threaded connection: ½”BSP (UNE-EN 10226-1) IP protection: IP65 (EN 60529 / IEC 529) Accuracy: Class 1.0 Pressure limits: Static: ¾ end of scale Oscillating: ⅔ end of scale Maximum: Full scale for a short period of time Temperature limits: Environment: -40+65°C Fluid: 60°C Subdivision: According to standard EN 837-1 Pointer: Micrometric adjustment Sensor element: Bourdon tube (<60 Bar: "C" form; >60 Bar: helical) · Refrigeration · Air conditioning · Food industry Pressure relief system: Blow-out disc Overtemperature relief system: Upper plug Bottom with back ﬂange B1 B2 MATERIALS Case: AISI 304 Stainless steel Bourdon tube and moving parts: AISI 316 Stainless steel Threaded connection: AISI 316 Stainless steel Display: Safety glass Dial: White laquered aluminum Pointer: Black laquered aluminum Welding: TIG welding Blow-out disc and overtemperature relief plug: Neoprene DIMENSIONS (mm) DN Mounting R1 7.Calibration certiﬁcate traceable to ENAC 7 point certiﬁcate Without certiﬁcate AISI 316 Stainless steel M13 Gesa Termómetros S.L. · C/ Barrikako Bidea Pol. Ind. Igeltzera Pabellón D3 · 48610 Urduliz (Bizkaia) SPAIN

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M0702 series

M0702 series

Catalog excerpts

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