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DT373 worm gear wafer type elastic hard seal butterfly valve


DT373 worm gear wafer type elastic hard seal butterfly valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

product manual Pledge Order process

 

  Product name : Wafer type elastic hard seal butterfly valve Product model : DT373
   Driving method : Worm gear Connection form : Pair
   Structure form : Triple eccentricity    Sealing material : Stainless steel, polylactone, anti-wear material
   Pressure range : 0.6 ~ 1.0MPa    Nominal diameter : DN50-DN1200
   Common materials : Carbon steel, stainless steel, alloy steel    Technical consultation : 021-31007323

是国内著名〖 DT373蜗轮对夹式弹性硬密封蝶阀 〗制造商,也是国内大型【 蝶阀 】生产商之一,公司自成立以来始终围绕客户的需求并持续创新,为广大的代理商和企业客户提供〖 DT373蜗轮对夹式弹性硬密封蝶阀 〗解决方案,质量可靠,价格实惠,故畅销全国各地,欢迎新老客户来电,来函,我们将为您提供最优质的服务。 Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a well-known manufacturer of DT373 worm gear wafer type elastic hard seal butterfly valve in China and one of the large domestic [ butterfly valve ] manufacturers. Since its establishment, the company has always focused on customer needs and continued innovation. Provide DT373 worm gear wafer type elastic hard seal butterfly valve solution for the majority of agents and corporate customers . The quality is reliable and the price is affordable, so it sells all over the country. Welcome new and old customers to call us and email us. We will provide you with the best quality service.

DT373 Worm Gear Wafer Type Elastic Hard Seal Butterfly Valve

蜗轮对夹式弹性硬密封蝶阀 采用一个“U”型不锈钢密封圈,该精密的弹性密封圈与经过抛光的蝶板三维偏心接触。 DT373 worm gear wafer type elastic hard seal butterfly valve adopts a "U" stainless steel seal ring. The precision elastic seal ring comes into eccentric contact with the polished disc in three dimensions. The traditional eccentric butterfly valve solves the disadvantage that the sealing surface is still in sliding contact friction at the instant of opening and closing 0 ~ 10 , and realizes the effect that the butterfly plate is separated at the instant of opening, and the contact is sealed at the moment, which achieves the longest service life and the best sealing performance Good purpose. Therefore, it is widely used in metallurgical, electric power, petroleum, chemical, air, gas, combustible gas, and water supply and drainage pipes with a medium temperature ≤ 550 C. It is the best device to regulate the flow and cut off the fluid.

Worm gear wafer type elastic hard seal butterfly valve

First, the main technical parameters of DT373 worm gear wafer type elastic hard seal butterfly valve

Nominal diameter DN 50 ~ 1200
Nominal pressure PN 0.6 1.0 1.6 2.5 4.0
test pressure Strength test 0.9 1.5 2.4 3.75 6.0
Sealing experiment 0.66 1.1 1.76 2.75 4.4
Hermetic test 0.6 0.6 0.6 0.6 0.6
Applicable medium Water, steam, oil, acid, etc.
proper temperature Carbon steel: -29 ℃ ~ 425 ℃ Stainless steel: -40 ℃ ~ <600 ℃

Material of DT373 worm gear wafer type elastic hard seal butterfly valve

Part Name Texture
Valve body Cast iron, cast steel, stainless steel, chromium-molybdenum steel, alloy steel
Butterfly Cast steel, alloy steel (hard chromium plating), stainless steel, chromium-molybdenum steel
Sealing ring Stainless steel, polylactone, anti-wear material
Valve stem 2Cr13, 1Cr13 stainless steel, chrome molybdenum steel
filler Flexible graphite
Note: Dt- stands for elastic seal structure.

Third, DT373 worm gear wafer type elastic hard seal butterfly valve main shape and connection size

product name Nominal diameter Structure length (standard value) L Dimensions (reference value) Connection size (standard value)
H Dt373H Dt673H Dt973H PN0.6MPa PN1.0MPa
mm inch H1 A1 B1 H2 A2 B2 H3 A3 B3 D1 Zd D1 Zd
Dt (3.6.9) 73H- (6.10) CPRV series wafer type elastic metal hard seal butterfly valve 50 2 43 112 350 180 200 625 245 72 530 250 255 110 4-14 125 4-18
65 21/2 46 115 370 180 200 625 245 72 530 250 255 130 4-14 145 4-18
80 3 49 120 380 180 200 645 245 72 565 250 255 150 4-18 160 8-18
100 4 56 138 420 180 200 675 355 92 600 250 255 170 4-18 180 8-18
125 5 64 164 460 180 200 715 355 92 640 250 255 200 8-18 210 8-18
150 6 70 175 555 270 280 800 355 92 705 300 315 225 8-18 240 8-22
200 8 71 208 605 270 280 850 250 170 775 300 315 280 8-18 295 8-22
250 10 76 243 680 270 280 925 250 170 945 300 315 335 12-18 350 12-22
300 12 83 283 800 380 420 1035 450 220 1070 300 315 395 12-22 400 12-22
350 14 92 310 835 380 420 1070 450 220 1140 300 315 445 12-22 460 16-22
400 16 102 340 915 450 470 1190 450 220 1210 300 315 495 16-22 515 16-26
450 18 114 380 960 480 490 1250 650 280 1335 575 714 550 16-22 565 20-26
500 20 127 410 1020 480 490 1290 650 280 1415 575 714 600 20-22 620 20-26
600 twenty four 154 470 1225 480 490 1455 850 380 1605 656 810 705 20-26 725 20-30
700 28 165 550 1355 640 660 1585 850 380 1844 656 810 810 24-26 840 24-30
800 32 190 640 1470 640 660 1700 1250 380 2040 656 810 920 24-30 950 24-33
900 36 203 710 1545 750 860 1965 1250 380 2255 785 863 1020 24-30 1050 28-33
1000 40 216 770 1795 850 900 2015 1250 380 2380 785 863 1120 28-30 1160 28-36
1200 48 254 890 1965 850 900 2250 1250 380 2640 785 863 1340 32-33 1380 32-39

product name Nominal diameter Structure length (standard value) L Dimensions (reference value) Connection size (standard value)
H Dt373H Dt673H Dt973H PN1.6MPa PN2.5MPa
mm inch H1 A1 B1 H2 A2 B2 H3 A3 B3 D1 Zd D1 Zd
Dt (3.6.9) 73H- (16,25) CPRV series wafer type elastic metal hard seal butterfly valve 50 2 43 112 350 180 200 625 245 72 530 250 255 125 4-14 125 4-18
65 21/2 46 115 370 180 200 625 245 72 530 250 255 145 4-14 145 8-18
80 3 49 120 380 180 200 645 245 72 565 250 255 160 8-18 160 8-18
100 4 56 138 420 180 200 675 355 92 600 250 255 180 8-18 190 8-22
125 5 64 164 460 180 200 715 355 92 640 250 255 210 8-18 220 8-26
150 6 70 175 555 270 280 800 355 92 705 300 315 240 8-22 250 8-26
200 8 71 208 605 270 280 850 250 170 775 300 315 295 12-22 310 12-26
250 10 76 243 680 270 280 925 250 170 945 300 315 355 12-26 370 12-30
300 12 83 283 825 380 420 1035 450 220 1070 300 315 410 12-26 430 16-30
350 14 92 310 900 380 420 1070 450 220 1140 300 315 470 16-26 490 16-33
400 16 102 340 980 450 470 1190 450 220 1210 300 315 525 16-30 550 16-36
450 18 114 380 1030 480 490 1250 650 280 1335 575 714 585 20-30 600 20-36
500 20 127 410 1105 480 490 1290 650 280 1415 575 714 650 20-33 660 20-36
600 twenty four 154 470 1310 480 490 1455 850 380 1605 656 810 770 20-36 770 20-39
700 28 165 550 1435 640 660 1585 850 380 1844 656 810 840 24-36 875 24-42
800 32 190 640 1605 640 660 1700 1250 380 2040 656 810 950 24-39 990 24-48
900 36 203 710 1745 750 860 1865 1250 380 2255 785 863 1050 28-39 1090 28-48
1000 40 216 770 1885 850 900 2015 1250 380 2380 785 863 1170 28-42 1210 28-56
1200 48 254 890 2105 850 900 2250 1250 380 2640 785 863 1390 32-48 1420 32-56
Note to users: The sizes H1, H2, and H3 in the table can be lengthened according to user needs (long stem butterfly valve). If special materials are required for order, they can be provided.
Note: Dt- stands for elastic seal structure.

Fourth, DT373 worm gear wafer type elastic hard seal butterfly valve main shape and connection size

product name Nominal diameter Structure length (standard value) L Dimensions (reference value) Connection size (standard value)
H Dt373H Dt673H Dt973H PN4.0MPa
mm inch H1 A1 B1 H2 A2 B2 H3 A3 B3 D1 Zd
Dt (3.6.9) 73H-40C.PRV series wafer type elastic metal hard seal butterfly valve 50 2 43 112 350 180 200 625 250 170 530 250 255 125 4-18
65 21/2 46 115 370 270 280 625 250 170 530 250 255 145 8-18
80 3 49 120 380 270 280 645 250 170 565 250 255 160 8-18
100 4 56 138 420 270 280 675 250 170 600 250 255 190 8-22
125 5 64 164 460 380 420 715 450 220 640 250 255 220 8-26
150 6 70 175 555 380 420 800 450 220 705 300 315 250 8-26
200 8 71 208 605 450 470 850 450 220 775 300 315 320 12-30
250 10 76 243 680 450 470 925 450 280 945 300 315 385 12-33
300 12 83 283 825 450 470 1035 650 280 1070 300 315 450 16-33
350 14 92 310 900 480 490 1070 650 280 1140 300 315 510 16-36
400 16 102 340 980 480 490 1190 650 280 1210 300 315 585 16-39
450 18 114 380 1030 640 660     1335 575 714 610 20-39
500 20 127 410 1105 640 660     1415 575 714 670 20-42
Note: Flange standard: GB / T9113.1-2000 GB / T9113.2-2000 GB / T9115.1-2000 GB / T9115.2-2000
Note to users: The sizes H1, H2, and H3 in the table can be lengthened according to user needs (long stem butterfly valve). If special materials are required for order, they can be provided.

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