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Clamp on PTFE lined butterfly valves D71F4, D371F4

D71F4 and D371F4 clamp type PTFE lined butterfly valves

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Main components and materials Standard for PTFE lined butterfly valves
Part Name Material design standards GB12238
Upper and lower valve bodies Cast iron, cast steel, stainless steel, lining F4 structural length GB12221
Valve seat F4 Flange Standard JB/T79-94
Rod disc board Full lining (WCB package lining), semi lining (stainless steel) GB9113.1-26
Pad pad Silicone rubber Inspection and testing GB/T13927
Turbine handle Qt400-15 ductile iron, aluminum alloy Drive Type Turbo, manual, electric, pneumatic

 

 

 

 

 

 

 

 

 

Main external connection dimensions (PN1.0MPa)
Model DN inch Overall dimensions Reference value
L H2 H1 D D1 D2 F B Z-Φd Do H Weight kg
D71F4-10C 40 1 1/2 33 143 85 150 110 85 3 19 4-18 150 140 3.5
D71F4-10C 50 2 43 143 85 165 125 100 3 21 4-18 150 140 4.5
D71F4-10C 65 2 1/2 46 157 93 185 145 120 3 21 4-18 150 150 6.5
D71F4-10C 80 3 46 178 100 200 160 135 3 21 8-18 150 165 9
D71F4-10C 100 4 52 185 110 220 180 155 3 23 8-18 200 180 11
D71F4-10C 125 5 56 206 120 250 210 185 3 23 8-18 200 200 19
D71F4-10C 150 6 56 225 160 285 240 210 3 25 8-23 280 220 28
D71F4-10C 200 8 60 275 245 340 295 265 3 25 8-23 280 270 55
D71F4-10C 250 10 68 326 260 395 350 320 4 28 12-23 200 320 71
D71F4-10C 300 12 78 333 300 445 400 370 4 28 12-23 240 330 90
D71F4-10C 350 14 78 393 320 505 460 430 4 28 16-23 240 385 122
D71F4-10C 400 16 102 438 330 565 515 480 4 28 16-26 280 430 140
D71F4-10C 450 18 114 488 380 615 565 530 4 30 20-26 280 480 160
D71F4-10C 500 20 127 540 390 670 620 580 4 30 20-26 320 540 200
D71F4-10C 600 24 154 615 450 780 725 680 5 34 20-30 320 610 270
D71F4-10C 700 28 165 660 480 895 840 795 5 36 24-30 360 650 320
D71F4-10C 800 32 190 720 580 1015 950 900 5 38 24-33 360 710 390
D71F4-10C 900 36 203 785 625 1115 1050 1000 5 40 28-33 380 780 455
D71F4-10C 1000 40 216 900 660 1230 1160 1115 5 42 28-36 400 900 690
D71F4-10C 1200 48 254 1070 780 1455 1380 1330 5 44 32-39 400 1050 830

 

Main external connection dimensions (PN1.6MPa)
Model DN G Overall dimensions Reference value
L H2 H1 D D1 D2 F B Z-Φd Do H Weight kg
D71F4-10C 40 1 1/2 33 143 85 150 110 85 3 19 4-18 150 140 4
D71F4-10C 50 2 43 143 85 165 125 100 3 21 4-18 150 140 5
D71F4-10C 65 2 1/2 46 157 93 185 145 120 3 21 4-18 150 150 8
D71F4-10C 80 3 46 178 100 200 160 135 3 22 8-18 150 165 12
D71F4-10C 100 4 52 185 110 220 180 155 3 23 8-18 200 180 14
D71F4-10C 125 5 56 206 120 250 210 185 3 23 8-18 200 200 22
D71F4-10C 150 6 56 225 160 285 240 210 3 25 8-23 280 220 30
D71F4-10C 200 8 60 275 245 340 295 265 3 25 12-27 280 270 65
D71F4-10C 250 10 68 326 260 405 355 320 4 28 12-27 200 320 80
D71F4-10C 300 12 78 333 300 460 410 370 4 30 12-27 240 330 95
D71F4-10C 350 14 78 393 320 520 470 430 4 32 16-27 240 385 125
D71F4-10C 400 16 102 438 330 580 525 480 4 34 16-30 280 430 155
D71F4-10C 450 18 114 488 380 640 585 550 4 42 20-30 280 480 175
D71F4-10C 500 20 127 540 390 715 650 610 5 42 20-33 320 540 230
D71F4-10C 600 24 154 615 450 840 770 720 5 48 20-36 320 610 300
D71F4-10C 700 28 165 660 480 910 840 759 5 48 24-36 360 650 335
D71F4-10C 800 32 190 720 580 1025 950 900 5 48 24-39 360 740 425
D71F4-10C 900 36 203 785 625 1125 1050 1000 5 50 28-39 380 780 500
D71F4-10C 1000 40 216 900 660 1255 1170 1110 5 50 28-42 400 900 715
D71F4-10C 1200 48 254 1070 780 1485 1390 1330 5 50 32-48 400 1050 860

Note:
When the machine label is (JB78), there are 4 holes, and the dimensions in the table are in accordance with GB/9113 standard and ordering instructions.
DN200 uses Do size as the turbine handwheel size, and Do size below DN200 as the handle size.

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Get More Benefits Since Submit The Info Form

*We respect your confidentiality and all information are protected.

Contact Us Right Now, Get Reply Today.

I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.

Carson
Paul
Linsey