Our Products

products detail

Gate Valve (Non Rising Stem)

Name ชนิดก้านไม่ยก วัสดุอัดกันรั่ว Non Rising Stem ชนิดก้านไม่ยก แหวนยางกันรั่ว Non Rising Stem ชนิดก้านไม่ยก แหวนยางหรือวัสดุอัดกันรั่ว ขับเคลื่อนด้วยชุดเกียร์ Non Rising Stem, Gear Operator
Model GV-NV PN.10, PN.16 GV-OH PN.10, PN.16 GV-NV PN.10, PN.16 GV-OH PN.10, PN.16 GV-NV PN.10, PN.16 GV-OH PN.10, PN.16
Dimensions (DN) Laying length (L) mm. Minimum Thickness (e)mm. Minimum Shaft Dia. (s) High connecting (H1) mm. Operated Valve By-Pass Sizing (mm.) Hand Wheel Sizing (W)
inch millimeter Stem At thread Base Stem At thread OD. Pitch No Gear operated Toque Operated Gear operated mm. Number of Turns (rounds) Gear Ratio
Packing O-Ring For Shaft For Gear No Gear operated Gear operated
2 504 178±2 - - 19 8 303 - - - - 8 - - - 180
2 ⅟2 654 190±2 19 8 318 - 9
3 80 203±2 9 22 30 8 345 - 11
4 100 229±2 10 22 30 8 392 320 14 250
6 150 267±3 11 26 34 8 495 410 21 300
8 200 292±3 13 26 34 8 589 495 27 350
10 250 330±3 16 29 37 8 693 605 34 400
12 300 356±3 17 30 38 8 765 665 40
14 3504 381±3 19 37 45 8 954 - 46
16 400 406±3 22 37 45 8 1092 935 1078 53 114 2.14 : 1 M.A. = 1.82 DN   80 300 for gear
18 4504 432±3 24 45 57 12 1170 - - 40 85
20 500 457±3 25 45 57 12 1354 - 1303 44 94
24 600 508±4 27.4 50 62 12 1487 - 1444 52 112 DN 100
28 700 610±4 31 54.5 69 12 - 552.6 216.7 1910 61 183 3 : 1 M.A. = 2.55 400 for gear
32 800 660±4 35.5 60 73 12 782.4 306.8 2015 69 207 DN 150
36 900 711±4 39.1 64 78 12 1060.1 415.7 2250 78 234
40 1000 811±5 40 70 82 12 1381.2 151.0 2437 88 3080 35 : 1 M.A. = 9.14 450 for gear
48 1200 838±5 43.9 89 104 12 2421.7 264.8   104 3640 DN 200
60 15004 1000±4 64 108 125 32(P16) 5309.4 580.6 3239 48 1680

 

Remarks  1 (H) conform to construction Drawing 2 Hand wheel for “About ground” and Cap for “Underground”
  3 Dimensions of flange conforming to ISO 7005-2 see appendix A 4 No assign in TIS 256-2540

Material

Model Part accessories
Body& Bonnet Disc Stem Sealing for stem Disc Sealing Body Sealing
GV-NV PN.10 Cast iron-FC 20 Cast iron - FC20 For TIS 256 Arsenic Brass For TIS 432 ST-Steel  304 Rubber “NBR” Working Temp.  0-80 oCRubber “EPDM”   Working Temp. -10-120 oC Bronze – BC6 Bronze – BC6
GV-NV PN.16 Cast iron-FC 25 Ductile iron- FCD 45 Bronze – BC6 Bronze – BC6
GV-OH PN.10 Cast iron-FC 20 Cast iron - FC20 Bronze – BC6 Bronze – BC6
GV-OH PN.16 Cast iron-FC 25 Ductile iron- FCD 45 Bronze – BC6 Bronze – BC6
 

 

<< BACK