DIDLINK Cast Steel Globe Valves are designed and manufactured to ensure leakage of less than 100 ppm (parts per million) of volatile organic compounds. Extensive base line laboratory testing (static and cycle testing) has been perforDIDLINK establishing critical design parameters necessary to achieve low emission sealing in the DIDLINK stem packing seal area and in the bonnet gasket sealing area, In-house testing procedure has been developed and is periodically perforDIDLINK to ensure that standard product design and manufacturing criteria consistently result in the DIDLINK Cast Steel Globe Valves meeting a maximum of 100 ppm VOC leakage prior to shipment. DIDLINK Cast Steel Gate Valves are with main Features as below: » Size Ranges: 1 1/2” through 24” » Pressure Ratings: ANSI #150 to 2500 » Standards compliance: BS1873, ASME B16.34 or equivalents » Materials: Cast Carbon Steel, Cast Stainless Steel, Cast Duplex or Other Specials » Ends Connections: Flanged (FF, RF, RTJ) to international standards » OS&Y, Outside Stem and Yoke » Metal-sealed(API Trim # 1, #5, #8, #10 and etc.) » Optional Locking Device or Stem Extension » Optional Direct Mounting to ISO 5211 » Reduce Port We normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for High definition China DIN&En&GB&GOST Pn40 Pn16 F4 F5 Cast Steel or Stainless Steel Flanged Type RF Ball Gate Check Butterfly Bellow Seal Globe Valve, We fully welcome customers from all around the entire world to determine secure and mutually advantageous company relationships, to have a shiny future jointly. High definition China Globe Valve,  Cast Steel Flanged Globe Valve, So far our merchandise have been exported to east Europe, the Middle East, Southeast, Africa and South America etc. We've 13years expert sales and purchase in Isuzu parts at home and abroad and the ownership of the modernized electronic Isuzu parts checking systems. We honor our core principal of Honesty in business, priority in service and will do our best to provide our customers with high quality goods and excellent service.