Series 7021 | NH3 Ammonia gauges | |
Standard gauge specification |
ENFM ammonia gauges are suitable for a medium, which does not clog connection port or corrode stainless steel. These gauges are suitable for NH3 service. | |
Sizes and weights | Case: Bezel: Dial: Pointer: Window: Bourdon tube: Connection: Movement: Weather protection: Accuracy: Case size: Connection: Scale: |
Stainless steel
aisi 304 Crimped stainless steel aisi 304 White aluminum with blue and red lettering Black aluminum Acrylic Stainless steel 316 'C' shaped Stainless steel aisi 316 with field removable .012 threaded snubber Stainless steel IP 43 2-1-2% of span ASME B40.1 Grade A 2½" ( 63 mm ) 1/4" NPT bottom connection NH3/psi |
Pressure range -30"HG / 0 / 160 psi -30"HG / 0 / 300 psi Sizes and weights |
Article number RD232A3N211KZA2 RD232A3N214KZA2 |
Description 7021 2½" 1/4"NPT -30/160 PSI 7021 2½" 1/4"NPT -30/300 PSI |