铸铁承插闸阀,4种标准  
 

Main Parts and Materials
1 Body GGG50
2 Wedge DI+EPDM/NBR
3 Wedge Nut Brass
4 Stem AISI 420
10 O Ring EPDM/NBR
6 Bonnet GGG50
7 Back sealing O Riing EPDM/NBR
13 Stuffing Nut Brass
15 Gland Flange GGG50
 
Test
Working Presssure PN10/PN16
Shell Pressure 15bars/24bars
Seat pressure 11bars/17.6bars
 
Main Dimensions
Size PIPE DIA.O L L1 H H1 W W.T
F5 SABS F5 SABS
DN50 63 250 335 77 300 340 180 7.15 9.5
DN65 75 270 335 80 310 350 180 8.25 10.5
DN80 90 280 335 84 350 390 200 12.65 15
DN100 110 300 355 88 380 420 220 18.7 21
DN125 125 325 375 91 420 460 220 23.1 27.5
DN125 140 325 375 91 420 460 220 24.2 28
DN150 160 350 405 94 470 510 250 33 38
DN200 200 400 450 100 590 630 280 47.3 55
DN200 225 400 450 100 590 630 280 47.3 55
DN250 250 450 450 125 680 720 320 67.1 67.1
DN300 315 500 500 140 790 830 360 92.4 92.4