Features: the next shot resilient seated gate valve, resilient seated gate valves than the benefits, and the valve opening can be more intuitive, open and close quickly and reliably, Guchang fire and industrial systems applications. Usually installed at a distance over the ground high position. 

 Rising stem resilient seated gate valve, resilient seated gate valves than the benefits, and the valve opening can be more intuitive, open and close quickly and reliably, Guchang fire and industrial systems applications, generally installed in a higher position from the ground. 

 Main components material 

 NO. 
 Part Name 
 Material 

 1 
 Handwheel 
 Malleable iron 

 2 
 Stem nut 
 Copper Alloy 

 3 
 Support 
 Carbon cast iron, ductile iron, cast steel 

 4 
 Gland 
 Ductile iron, cast steel 

 5 
 Ring 
 NBR, EPDM 

 6 
 Stem 
 Stainless Steel 

 7 
 Pad in the mouth 
 NBR, EPDM 

 8 
 Gate 
 Iron + EPDM or nitrile rubber 

 9 
 Body 
 Gray iron, ductile iron, cast steel 



 Main technical parameters 

 Nominal pressure: 1.0 ~ 2.5MPa 
 Nominal diameter: 50 ~ 600mm 
 Operating temperature: 0 ~ 120 ℃ 
 Suitable medium: water, oil, gas, etc. 
 Flange Standard: GB/T17241.6GB9113 
 Test Standard: GB13927API598 

 Overall size of the main connection 

 DN 
 50 
 65 
 80 
 100 
 125 
 150 
 200 
 250 
 300 
 350 
 400 
 450 
 500 
 600 

 L 
 178 
 190 
 203 
 229 
 254 
 267 
 292 
 330 
 356 
 381 
 406 
 432 
 457 
 508 

 Hmin (full off) 
 313 
 332 
 372 
 424 
 497 
 562 
 680 
 837 
 948 
 1010 
 1220 
 1280 
 1480 
 1665 

 Hmax (full) 
 355 
 375 
 415 
 476 
 540 
 600 
 720 
 875 
 990 
 1050 
 1245 
 1310 
 1560 
 1750