» Positive tight shut-off
» Optional top flanges to ISO 5211
» Qualified for both gaseous and liquid services
» Broad line of body and trim materials for a variety of medium service.
» ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, DIN 3202
» Materials: Cast Carbon Steel, Low Temp. Carbon Steel, Satinless Steel, Alloy Steel, duplex steel and ect.
» Temperature: -20 Deg. C to 150 Deg.C
» Pressure Ratings: ANSI 150#~600, PN10~PN100
» Size Ranges: 2" to 48"-50mm to 1200mm (Larger sizes upon request)
» Soft Seat: NBR, EPDM, VITON, PTFE
» Ends Connections: Wafer, Lugged, Double Flanged, Butt Weld or Grooved
»Actuations: Manual, Pneumatic, Electric, Hydraulic (Counterweight) & Electro-hydraulic
Technical Requirements
1、Design and Manufacture Standard:API609;
2、Material Pressure-Temp Standard :ASME B16.34;
3、End to End Dimension Standard :ASME B16.10;
4、Flange Ends Dimension Standard :ASME B16.5;
5、Inspection and Test Standard :API 598。