Product Name: BIA Mechanical Seal for Clean Water Pumps, Circulating Pumps and Vacuum Pumps Model NO.: BIA Balance: Balanced Type: HU5 Standard: Standard Performance: Wear Temperature: Temperature Mechanical Seal Speed: General Speed Mechanical Seal Pressure: Medium Pressure Mechanical Seals Structure: Single End Trademark: Yalan Transport Package: Carton Specification: Inner Diameter: 12 mm to 100 mm Origin: China HS Code: 8484200090 Product Description Basic FeaturesStructure: Single EndPressure: Medium Pressure Mechanical SealsSpeed: General Speed Mechanical SealTemperature: Temperature Mechanical SealPerformance: WearStandard: DIN24960, ISO3069, GB6556Model NO.: BIA, 21 or 43Balance: UnbalancedSpecification: Inner Diameter: 12 mm to 100 mmProduct Detailed DescriptionBIA (also known as 21 or 43) Mechanical Seal for Clean Water Pumps, Piping Pumps and Vacuum PumpsStructural Features:single end, unbalanced, independent direction of rotation, rubber bellow, bellow transmission. This component has a compact structure with good compatibility, stablity and easy installation.Industrial Standards:DIN24960, ISO3069, GB6556Scopes of Application:widely used in oil and water circulation pumps, piping pumps, and vacuum pumps for industries such as sewage treatment and paper-making. This product can be an alternative to similar products from EG&G SEAL OL.Operation Parameters:Pressure: 0.8 MPa or lessTemperature: - 20 ~ 120 ºCLinear Speed: 10 m/s or lessMaterials:Rotary Ring Face: Carbon/SiC/TCStationary Ring Face: Al2O3/SiC/TCElastomers: NBR/EPDM/VitonSprings: SS304/SS316metal Parts: SS304/SS316Mediums:oil, water, weak acid and alkali and other corrosive mediums.Customization:Changes of materials for getting other operating parameters are possible. Contact us with your requirements.