Taiwan 317 Safety Valve S3F-A Safety Valve

Brand: Other; Model: S3F-A; Disc Opening Height: Full-lift Safety Valve; Structural Form: Hammer Type; Connection Form: Flange; Material: Cast Steel; Nominal Diameter: 15-100; Applicable Medium: Steam; Standard: National Standard; Flow Direction: Unidirectional Product Description This type of safety valve is characterized by regulating of pressure in valve rising and blowing-out when actuated and is the smallest and lightest valve, and also can be used in non-corrosive gases (air, oxygen, nitrogen, etc.) steam and liquids, such as water and oil. The sizes shown in the chart are subject to change without notice.NominalDiameterValve SeatDiameter DLiftlEffective Area mm2L1EL2FFitting ScrewClosed TypeLever Type2.22DlπDl0.785D2Inlet d1Outlet d2A mmWeightA1 mmWeight12120.5213.3218.84113.02950PT 1/2PF 1/21380.521610.5919190.7632.0545.36283.33658PT 3/4PF 3/41500.661720.7425251.0055.5078.53490.64070PT 1PF 11801.092021.1932321.2890.93128.67803.85082PT 1.1/4PF 1.1/42061.902221.9438381.52128.22181.451133.55493PT 1.1/2PF 1.1/22312.352462.3950502.00222.00314.151962.567102PT 2PF 22653.852824.11Taiwan 317 Valve Co., Ltd., established in 1968, specializes in the production and export of various valves and pipe fittings, flanges, accessories, and steam boiler accessories, among others, for over 47 years. Led by Teng Jianwu, the company president possesses extensive professional knowledge in general industrial valves. The product line extends to