1.OS&Y Outside Screw and Yoke, Bolted bonnet
2.Double seal design(Bellow + Sealing), stem packing also can protect against leak
3.Bellow seal globe valve,the pivotal part of which-metal below,automatic roll welding the bottom of bellow with the stem component,automatic roll welding the top of bellow with the connecting plate,which is metal barrier betweeen fluid and atmosphere,ensure stem zero leak.
4.There is a grease nipple on the valve cover,it can direct lubricate the stem,nut and sleeve.
5.Human engineering handwheel,-an enhanced design provedes longer life,easy and convenient operation,more safety.
1.Design and Manufacture: DIN3356,BS160,BS5160,API602
2.Face to Face: DIN3202,ANSI B16.10,
3.Flanged Dimension: DIN2543-2545,ANSI B16.5
4.Socketed Ends: ANSI B16.11
5.Inspection and Test: DIN3230,API 598,MSS SP-117