YOSHITAKE Flap-type sight glass Nominal size: 20A, 3/4B SF-1S-20A 1 unit

Catalogue number: SF-1S-20A Features: ●Sight glass that allows you to check changes in flow rate using the flap and indicator plate. ●The installation direction of the piping (horizontal or vertical) is optional. Applications: ●Applicable fluids: cold and hot water, oil, and other non-hazardous fluids. Specifications: ●Nominal diameter A: 20 ●Nominal diameter B: 3/4 ●Total length (mm): 90 ●Connection method: JIS Rc ●Maximum operating pressure: 1.0MPa ●Maximum operating temperature: 150℃ ●Heat shock resistance temperature: 100℃ Materials/Finish: ●Body: Spheroidal graphite cast iron (FCD450) ●Glass: Tempered glass ●Flap: Stainless steel