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Fluorine-lined check valve

Fluorine-lined check valve

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所属分类
Check Valve
Describe
Flange connection check valve (fully lined)
 
1. Design and manufacture conform to Chinese national standards
2. Basic structure: swing type, straight lift type
3. Nominal pressure PN0.6~1.6Mpa
4. Nominal diameter DN15~500mm
5. Basic model H41F3 H41F46 H44F3 H44F46
 
Performance specification
 
Follow the specification STANDARD
Design and manufacturing GB 12235/GB 2236
Structure length GB 12221 (Long - Short Series)
Flange size
JB/T78, JB/T79, JB/T82, JB/F82
(or as required by the contract)
Pressure test GB/T 13927
Sign GB 12220
Supply GB/T 12252

 

Main part material

Part Name grey cast iron Carbon steel stainless steel Ultra low carbon stainless steel
Z C P R PL PR
Valve body, valve cover, valve flap Ht250 Ht250 CF8 CF8M CF3 CF3M
Lining layer FEP (F46) PFA (Soluble PTFE Soluble PTFE) PCTFE (F3) PO (Polyolefin Polyolefin)
Pin 1Cr13/35 WCB 1Cr18Ni9/CF8 00Crl17Ni14Mo2/CF3M
Diaphragm 35 35 1Cr17Ni2 1Cr17Ni2 0Cr18Ni9 0Cr18Ni9

Main dimensions and connection dimensions Unit: mm

DN(mm) NPS(inch) L D D1 D2 f b Z-Φd B H
PN6
15 1/2 130 80 55 40 2 12 4-Φ12 105 55
20 3/4 150 90 65 50 2 14 4-Φ12 115 58
25 1 160 100 75 60 2 14 4-Φ12 128 60
32 1 1/4 180 120 90 70 2 16 4-Φ14 145 75
40 1 1/2 200 130 100 80 3 16 4-Φ14 160 82
50 2 230 140 110 90 3 16 4-Φ14 178 95
65 2 1/2 290 160 130 110 3 16 4-Φ14 205 105
80 3 310 185 150 125 3 18 4-Φ18 230 120
100 4 350 205 170 145 3 18 4-Φ18 255 135
125 5 400 235 200 175 3 20 8-Φ18 305 158
150 6 480 260 225 200 3 20 8-Φ18 345 180
200 8 495 315 280 255 3 22 8-Φ18 415 215
250 10 622 370 335 310 3 24 12-Φ18 490 240
300 12 698 435 395 362 4 24 12-Φ23 540 265
350 14 787 485 445 412 4 26 12-Φ23 585 300
400 16 914 535 495 462 4 28 16-Φ23 635 360
450 18 978 590 550 518 4 28 16-Φ23 680 385
500 20 978 640 600 568 4 30 16-Φ23 740 415

 

 

DN(mm) NPS(inch) L D D1 D2 f b Z-Φd B H
PN10
15 1/2 130 95 65 45 2 12 4-Φ14 105 55
20 3/4 150 105 75 55 2 14 4-Φ14 115 58
25 1 160 115 85 65 2 14 4-Φ14 128 60
32 11/4 180 135 100 78 2 16 4-Φ18 145 75
40 11/2 200 145 110 85 3 18 4-Φ18 160 82
50 2 230 160 125 100 3 18 4-018 178 95
65 21/2 290 180 145 120 3 20 4-018 205 105
80 3 310 195 160 135 3 20 4-018 230 120
100 4 350 215 180 155 3 22 8-018 255 135
125 5 400 245 210 185 3 24 8-018 305 158
150 6 480 280 240 210 3 24 8-023 345 180
200 8 495 335 295 265 3 24 8-023 415 215
250 10 622 390 350 320 3 26 12-023 490 240
300 12 698 440 400 368 4 28 12-023 540 265
350 14 787 500 460 428 4 28 16-023 585 300
400 16 914 565 515 482 4 30 16-025 635 360
450 18 978 615 565 532 4 30 20-025 680 385
500 20 978 670 620 585 4 32 20-025 740 415
PN16
15 1/2 130 95 65 45 2 14 4-014 110 55
20 3/4 150 105 75 55 2 16 4-014 120 58
25 1 160 115 85 65 2 18 4-014 135 60
32 11/4 180 135 100 78 2 18 4-018 150 75
40 11/2 200 145 110 85 3 20 4-018 165 82
50 2 230 160 125 100 3 22 4-018 185 95
65 21/2 290 180 145 120 3 24 4-018 210 105
80 3 310 195 160 135 3 24 8-018 235 120
100 4 350 215 180 155 3 26 8-018 260 135
125 5 400 245 210 185 3 28 8-018 310 158
150 6 480 280 240 210 3 28 8-023 350 180
200 8 495 335 295 265 3 30 12-023 420 215
250 10 622 405 355 320 3 32 12-025 505 240
300 12 698 460 410 375 4 32 12-025 560 265
350 14 787 520 470 435 4 34 16-025 605 300
400 16 914 580 525 485 4 38 16-030 650 350
 

 

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