Stainless steel sight glass NAH series
with hexagonal head

stainless steel sight glass
stainless steel sight glass
stainless steel sight glass
stainless steel sight glass
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stainless steel, with hexagonal head
Operating temperature

Max.: 100 °C (212 °F)

Min.: -5 °C (23 °F)

Operating pressure

Max.: 16 bar (232 psi)

Min.: 8 bar (116 psi)


NAH are used for mounting in pipes for fluids. The instruments are equipped with female threads at inlet and outlet and can be supplied with either brass or stainless Steel fittings. Technical Data Material: Body- Polycarbonate (P.C), Polysulfone (PSU) & SS316 available Tube Housing- Polycarbonate (P.C), Polysulfone (PSU) & Glass available O-Rings- Viton; Thread Connection- SS316; Rotor Guide- SS316 Rotor- POM (Orange), PP+10% glass fiber (Yellow), PVDF (Red or White), PPS+40% glass fiber (Dark Brown) available Viscosity: 1-150 mm2/s Indication Range: minimum 0.4-4 L/Min; maximum 1.6-40 L/Min for water Max. Pressure: PC body: 8 bar; PSU body: 12 bar; SS316 body: 16 bar Max. Température: PC body: -5°C~+80°C; PSU & SS316 body: -5°C~+100°C; Rotors: please refer to the Optional for Rotors Connection Size: Va’^/s", W\ 1" female PF or NPT available


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