En ISO 5521 Operator Butterfly Valve Lined with PTFE Â Products Description: 1.The lined butterfly valves bi-directional flow is possible at maxmium operating pressure. Since the valve port corresponds to the piping diameter, a high flow capacity is guaranteed. 2.It features ease of maintenance, repeatable on-off, long life durability. 4.Lining material: PTFE, PFA, FEP, GXPO etc. 5.Connection type: wafer, flange, lug etc. 7.Youfumi lined three-way ball valves are available as per the needs of applications in additional sizes and other than standard materials. Taian Longye Import And Export Trade Co.,ltd , https://www.lydrillingrigfactory.com
Technical SpecificationÂ
Design and Manufacture:Â ASME B16.34
End-to-end dimension:Â ASME/ANSI 16.10
Flange Standard:Â ASME/ANSI 16.5Â
Inspection and testing:Â API 598
Product Specification
Body Material:Â A216/WCB, A351/CF8,A351/CF8M,A351/CF3,A351/CF3M, LCB,A536
Stem Material:Â SS304 ,SS410,SS416, SS420
Seat Material:Â PTFE, RPTEF,PPL
Disc Steel:Â A216/WCB,A351/CF8,A351/CF8M,A351/CF3,A351/CF3M
Lining Material:PTFE,RPTFE,PPL
Nominal Diameter:Â NPS 2-20
Pressure Range:Â 150lb 300lb JIS DIN
Connection Type:Â wafer connection, flange connection
Operation Method:Â Manual, Worm Gear etc.
3.The concentric design is commonly used in the power generation, brewing, water and food industries and suitable for both gaseous and liquid service. Typically applied in chemical/petrochemical process, food and beverage, and pulp and paper etc.
6.Operation methods: manual, worm gear, electric, pneumatic and hydraulic actuator.
