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DN L H ΦD0 P.C.D ΦD1 ΦD2 NxΦD f T
in mm F4 F5 1.0MPa 1.6MPa 1.0MPa 1.6MPa 1.0MPa 1.6MPa 1.0MPa 1.6MPa
1.5" 40 140 240 184 150 110 84 160 4xΦ19 3 18
2" 50 150 250 195 165 125 99 160 4xΦ19 3 19
21/2" 65 170 270 222 185 145 119 200 4xΦ19 3 19
3" 80 180 280 251 200 160 133 200 8xΦ19 3 19
4" 100 190 300 282 220 180 154 200 8xΦ19 3 19
5" 125 200 325 340 250 210 184 250 8xΦ19 3 19
6" 150 210 350 379 285 240 210 250 8xΦ23 3 19
8" 200 230 400 461 340 295 265 320 8xΦ23 12xΦ23 3 20
10" 250 250 450 559 405 350 355 319 370 12xΦ23 12xΦ28 3 22
12" 300 270 500 639 460 400 410 370 370 12xΦ23 12xΦ28 4 24.5
14" 350 290 550 762 520 460 470 429 450 16xΦ23 16xΦ28 4 26.5
16" 400 310 600 836 580 515 525 480 450 16xΦ28 16xΦ31 4 28
18" 450 330 650 957 615 640 565 585 530 548 640 20xΦ28 20xΦ31 4 30
20" 500 350 700 1036 670 715 620 650 582 609 640 20xΦ28 20xΦ34 4 31.5
24" 600 390 800 1188 780 840 725 770 682 720 640 20xΦ31 20xΦ37 5 36

Description
Nominal Pressure 1.6MPa
Seat Test Pressure 1.6MPa
Shell Test Pressure 2.4MPa
Suetable Temperature ≤100℃
Suitable Medium Water
Design standard DIN 3352
Body Flanges Drilling DIN2501/DIN2533
Face To Face DIN 3202 F4/F5

Material Of Main Parts
NO Part Name Cast Ductile Iron
Material Standerd
1 Body Ductile Iron GB1348-88 QT450-10
2 Resilient Wedge Ductile Iron + NBR GB1348-88 QT450-10 + NBR
3  Wedge Skeleton Ductile Iron GB1348-88 QT450-10
4 Stem Nut Cast Brass GB1176-87 ZCuZn40Pb2
5 Stem  Stainless Steel GB700-88 2Cr13
6 Gasket NBR NBR
7 Bonnet Ductile Iron GB1348-88 QT450-10
8 Bolts Steel GB700-88 Q235-A
9   Brass HPb59-1
10 O-Ring NBR NBR
11 Packing Gland Nut Cast Brass GB1176-87 ZCuZn40Pb2
12 O-Ring NBR NBR
13 O-Ring NBR NBR
14 Handwheel Ductile Iron GB1348-88 QT450-10
15 Identification Plate Aluminium  
16 Washer Steel GB700-88 Q235-A
17 Bolt Steel GB700-88 Q236-A

 

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