Zhejiang Bai Tong preservative Equipment Co.
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Product Name:Steeel lining lift-type check valve

Lining Material:PTFE、PFA、FEP、PVDF、PO、PP、PE
Type:H41F4  H41PFA  H41F46  H41F2 H41PO  H41PP  H41PE 

Detailed description

Standard

 

Design and manmfacture GB/T12235、MSS SP-42
Face to face dimensions GB/T12221、ANSI B16.10
Flange size GB9113、ANSI B16.5 150Lb
DIN2501
Main material GB12229/WCB、ASTM A216/WCB
Lining detection HG3704
Pressure test GB13927、API598

Parts Name Gray cast iron Cast Stainless steel Low carbon stainless steel
Z C P R PL RL
Body、Bonnet HT250 WCB CF8 CF8M CF3 CF3M
Lining/Seat PTFE(F4)、PFA、FEP(F46)、PVDF(F2)、PO、PP、PE
Disc 1Cr12/35、WCB、1Cr18Ni9/CF8、00Cr17Ni14M02/CF3M
Bolt 35 35 1Cr17Ni2 1Cr17Ni2 1Cr18Ni9Ti 1Cr18Ni9Ti
Nut 45 45 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9

Materials and operating temperature

 

Body material Operating Temperature℃ Maximum working pressure Connection
DN15-DN80 DN100-DN150 DN200-DN250 DN300
FEP -30~120 PN10 PN9 PN8 PN6 flange connection
PTFE -30~120 PN10 PN9 PN8 PN6 flange connection
PFA -30~120 PN10 PN9 PN8 PN6 flange connection
PVDF -30~120 PN10 PN9 PN8 PN6 flange connection
PP -20~95 PN10 PN9 PN8 PN6 flange connection
PO -20~65 PN10 PN9 PN8 PN6 flange connection
PE -40~65 PN10 PN9 PN8 PN6 flange connection

Nominal dimension GB Weight
DN(mm) NPS(inch) PN1.0(MPa)Standard Value Reference Value
L D K d f c n-Φl Z H Kg
15 1/2 130 95 65 46 2.5 14 4-Φ14 105 55 5
20 3/4 150 105 75 56 2.5 16 4-Φ14 115 58 7
25 1 160 115 85 65 2.5 16 4-Φ14 128 60 9
32 11/4 180 140 100 76 2.5 18 4-Φ18 145 75 11
40 11/2 200 150 110 84 3.0 18 4-Φ18 160 82 13.5
50 2 230 165 125 99 3.0 20 4-Φ18 178 95 18
65 21/2 290 185 145 118 3.5 20 4-Φ18 205 105 22
80 3 310 200 160 132 3.5 20 8-Φ18 230 120 28
100 4 350 220 180 156 4.0 22 8-Φ18 255 135 34
125 5 400 250 210 184 4.0 22 8-Φ18 305 158 58
150 6 480 285 240 211 4.0 24 8-Φ22 345 180 72
200 8 495 340 295 266 4.5 26 8-Φ22 415 215 150
250 10 622 395 350 319 4.5 28 12-Φ22 490 240 165
300 12 698 445 400 370 4.5 28 12-Φ22 540 265 190
350 14 787 505 460 429 5 30 16-Φ22 585 300 225
400 16 914 565 515 480 5 32 16-Φ26 635 360 254
450 18 978 615 565 530 5.5 32 20-Φ26 680 385 285
500 20 978 670 620 582 5.5 34 20-Φ26 740 415 333

Nominal dimension DIN
DN(mm) NPS(inch) PN1.0(MPa)Standard Value Reference Value
L D K d f c n-Φl Z H Kg
15 1/2 130 95 65 46 2.5 14 4-Φ14 110 55 6
20 3/4 150 105 75 56 2.5 16 4-Φ14 120 58 7.8
25 1 160 115 85 65 2.5 16 4-Φ14 135 60 10
32 11/4 180 140 100 76 2.5 18 4-Φ18 150 75 12.5
40 11/2 200 150 110 84 3.0 18 4-Φ18 165 82 14.5
50 2 230 165 125 99 3.0 20 4-Φ18 185 95 19.5
65 21/2 290 185 145 118 3.5 20 4-Φ18 210 105 25.5
80 3 310 200 160 132 3.5 20 8-Φ18 235 120 30
100 4 350 220 180 156 4.0 22 8-Φ18 260 135 36
125 5 400 250 210 184 4.0 22 8-Φ18 310 158 62
150 6 480 285 240 211 4.0 24 8-Φ23 350 180 78
200 8 495 340 295 266 4.5 24 8-Φ23 420 215 156
250 10 622 395 350 319 4.5 26 12-Φ23 505 240 172
300 12 698 445 400 370 4.5 26 12-Φ23 560 265 240
350 14 787 505 460 429 5 26 16-Φ22 605 300 208
400 16 914 565 515 480 5 26 16-Φ26 650 350 265

Nominal dimension ANSI、API
DN(mm) NPS(inch) 150Lb/PN2.0(MPa)Standard Value Reference Value
L D K d f c n-Φl Z H Kg
15 1/2 108 89 60.5 35 2.5 11 4-Φ16 105 55 5
20 3/4 117 98 70 43 2.5 12 4-Φ16 115 58 7
25 1 127 108 79.25 51 2.5 14 4-Φ16 128 60 9
32 11/4 140 117 88.9 63.5 2.5 15 4-Φ16 145 75 11
40 11/2 165 127 98.5 73 3.0 15 4-Φ16 160 82 13.5
50 2 203 152 120.5 92 3.0 16 4-Φ19 178 95 18
65 21/2 216 178 139.5 105 3.5 18 4-Φ19 205 105 22
80 3 241 190 152.5 127 3.5 19 4-Φ19 230 120 28
100 4 292 229 190.5 157 4.0 24 8-Φ19 255 135 34
125 5 330 254 216 186 4.0 24 8-Φ22 305 158 58
150 6 356 279 241.5 216 4.0 26 8-Φ22 345 180 72
200 8 495 343 298.5 270 4.5 29 8-Φ22 415 215 150
250 10 622 406 362 324 4.5 31 12-Φ25 490 240 165
300 12 698 483 432 381 4.5 32 12-Φ25 540 265 190
350 14 787 535 476 412 5 32 12-Φ29 585 300 225
400 16 914 600 540 470 5 35 16-Φ29 635 360 254
450 18 978 635 578 533 5.5 36 16-Φ32 680 385 285
500 20 978 700 635 584 5.5 40 20-Φ32 740 415 333

 

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