Electric Parallel Double Disc Gate Valve
Price: |
US $ 350/Piece |
Min Order: |
1/Piece |
Pay Type: |
L/C,T/T,D/P |
Prod Model: |
deca-g |
Material: |
Stainless Steel |
Connection Form: |
Flange |
Seal Surface: |
Wedge Gate Valve |
Application: |
Household Usage |
Product Description
Nominal Pressure | Nominal diameter | Face-to-face dimensions | Flange connection dimensions | RF Sealing surface | Opening height | (kg) Reference weight |
NPS | DN | L | D | K | n-L | C | d | f1 | H |
Class 150 | 11/2 | 40 | 165 | 125 | 98.4 | 4-16 | 15.9 | 73.0 | 2 | 630 | 42 |
2 | 50 | 178 | 150 | 120.7 | 4-18 | 17.5 | 92.1 | 2 | 640 | 45 |
21/2 | 65 | 190 | 180 | 139.7 | 4-18 | 20.7 | 104.8 | 2 | 690 | 55 |
3 | 80 | 203 | 190 | 152.4 | 4-18 | 22.3 | 127.0 | 2 | 750 | 68 |
4 | 100 | 229 | 230 | 190.5 | 8-18 | 22.3 | 157.2 | 2 | 780 | 80 |
5 | 125 | 254 | 255 | 215.9 | 8-22 | 22.3 | 185.7 | 2 | 850 | 110 |
6 | 150 | 267 | 280 | 241.3 | 8-22 | 23.9 | 215.9 | 2 | 940 | 130 |
8 | 200 | 292 | 345 | 298.5 | 8-22 | 27.0 | 269.9 | 2 | 1120 | 220 |
10 | 250 | 330 | 405 | 362.0 | 12-26 | 28.6 | 323.8 | 2 | 1330 | 270 |
12 | 300 | 356 | 485 | 431.8 | 12-26 | 30.2 | 381.0 | 2 | 1530 | 370 |
14 | 350 | 381 | 535 | 476.3 | 12-30 | 33.4 | 412.8 | 2 | 1710 | 510 |
16 | 400 | 406 | 595 | 539.8 | 16-30 | 35.0 | 469.9 | 2 | 1880 | 650 |
18 | 450 | 432 | 635 | 577.9 | 16-33 | 38.1 | 533.4 | 2 | 2160 | 1150 |
20 | 500 | 457 | 700 | 635.0 | 20-33 | 41.3 | 584.2 | 2 | 2360 | 1380 |
24 | 600 | 508 | 815 | 749.3 | 20-36 | 46.1 | 692.2 | 2 | 2660 | 1520 |
28 | 700 | 610 | 835 | 795.3 | 40-22 | 43.0 | 762 | 2 | 3350 | 2390 |
32 | 800 | 660 | 940 | 900.1 | 48-22 | 44.6 | 864 | 2 | 3860 | 2890 |
36 | 900 | 711 | 1055 | 1009.6 | 44-26 | 50.9 | 972 | 2 | 4280 | 3620 |
Note: For valves with PN1.6, 2.5 (MPa), flange dimensions as per JB/T 79.2 series 2 ; face-to-face dimensions as per GB/T 12221.
See table 1-13~1-14.
Valves with PN1.6, 2.5 (MPa) have the same opening height as that of 150LB valves, as shown in the table. Reference weight is
given otherwise
Nominal Pressure | Nominal diameter | Face-to-face dimensions | Flange connection dimensions | RF Sealing surface | Opening height | (kg) Reference weight |
NPS | DN | L | D | K | n-L | C | d | f1 | H |
Class 300 | 11/2 | 40 | 190 | 155 | 114.3 | 4-22 | 19.1 | 73.0 | 2 | 640 | 45 |
2 | 50 | 216 | 165 | 127.0 | 8-18 | 20.7 | 92.1 | 2 | 650 | 50 |
21/2 | 65 | 241 | 190 | 149.2 | 8-22 | 23.9 | 104.8 | 2 | 690 | 70 |
3 | 80 | 283 | 210 | 168.3 | 8-22 | 27.0 | 127.0 | 2 | 750 | 80 |
4 | 100 | 305 | 255 | 200.0 | 8-22 | 30.2 | 157.2 | 2 | 800 | 100 |
5 | 125 | 381 | 280 | 235.0 | 8-22 | 33.4 | 185.7 | 2 | 910 | 180 |
6 | 150 | 403 | 320 | 269.9 | 12-22 | 35.0 | 215.9 | 2 | 1000 | 210 |
8 | 200 | 419 | 380 | 330.2 | 12-26 | 39.7 | 269.9 | 2 | 1160 | 250 |
10 | 250 | 457 | 445 | 387.4 | 16-30 | 46.1 | 323.8 | 2 | 1350 | 420 |
12 | 300 | 502 | 520 | 450.8 | 16-33 | 49.3 | 381.0 | 2 | 1620 | 590 |
14 | 350 | 762 | 585 | 514.4 | 20-33 | 52.4 | 412.8 | 2 | 1820 | 870 |
16 | 400 | 838 | 650 | 571.5 | 20-36 | 55.6 | 469.9 | 2 | 1930 | 1180 |
18 | 450 | 914 | 710 | 628.6 | 24-36 | 58.8 | 533.4 | 2 | 2150 | 1380 |
20 | 500 | 991 | 775 | 685.8 | 24-36 | 62.0 | 584.2 | 2 | 2350 | 1980 |
24 | 600 | 1143 | 915 | 812.8 | 24-42 | 68.3 | 692.2 | 2 | 3060 | 2380 |
28 | 700 | 1346 | 920 | 857.2 | 36-36 | 87.4 | 787 | 2 | 3400 | 3300 |
32 | 800 | 1524 | 1055 | 977.9 | 32-42 | 101.6 | 902 | 2 | 4400 | 6400 |
36 | 900 | 1727 | 1170 | 1089 | 32-45 | 101.6 | 1010 | 2 | -- | -- |
Note: For valves with 10.0 (MPa), flange dimensions as per JB/T 79.2 series 2 ; face-to-face dimensions as per GB/T 12221.
See table 1-17.
Valves with PN10.0 (MPa) have the same opening height as that of 600LB valves, as shown in the table. Reference weight is
given otherwise. ote: For valves with PN4.0,6.3 (MPa), flange dimensions as per JB/T 79.2 series 2 ; face-to-face dimensions as per GB/T 12221.
See table 1-16~1-16.
Valves with PN4.0,6.3 (MPa) have the same opening height as that of 300LB valves, as shown in the table. Reference weight is
given otherwise.
Pressure rating is 600LB flange dimensions is according to ASME B16.5 standards;
Length of the structure are adopted to ASME B16.10, API6D standards, as shown in Table 1-20.
ominal Pressure | Nominal diameter | Face-to-face dimensions | Flange connection dimensions | RF Sealing surface | Opening height | (kg) Reference weight |
NPS | DN | L | D | K | n-L | C | RF | RJ | H |
RF | RJ | d | f1 | P | E |
Class 600 | 11/2 | 40 | 241 | 241 | 155 | 114.3 | 4-22 | 22.3 | 73.0 | 7 | 90.5 | 6.35 | 650 | 60 |
2 | 50 | 292 | 295 | 165 | 127.0 | 8-18 | 25.4 | 92.1 | 7 | 108 | 7.92 | 650 | 70 |
21/2 | 65 | 330 | 333 | 190 | 149.2 | 8-22 | 28.6 | 104.8 | 7 | 127 | 7.92 | 710 | 95 |
3 | 80 | 356 | 359 | 210 | 168.3 | 8-22 | 31.8 | 127.0 | 7 | 146 | 7.92 | 765 | 110 |
4 | 100 | 432 | 435 | 275 | 215.9 | 8-26 | 38.1 | 157.2 | 7 | 175 | 7.92 | 820 | 180 |
5 | 125 | 508 | 511 | 330 | 266.7 | 8-30 | 44.5 | 185.7 | 7 | 210 | 7.92 | 960 | 270 |
6 | 150 | 559 | 562 | 355 | 292.1 | 12-30 | 47.7 | 215.9 | 7 | 241 | 7.92 | 1050 | 330 |
8 | 200 | 660 | 664 | 420 | 349.2 | 12-33 | 55.6 | 269.9 | 7 | 302 | 7.92 | 1250 | 620 |
10 | 250 | 787 | 791 | 510 | 431.8 | 16-36 | 63.5 | 323.8 | 7 | 356 | 7.92 | 1450 | 980 |
12 | 300 | 838 | 841 | 560 | 489.0 | 20-36 | 66.7 | 381.0 | 7 | 413 | 7.92 | 1720 | 1360 |
14 | 350 | 889 | 892 | 605 | 527.0 | 20-39 | 69.9 | 412.8 | 7 | 457 | 7.92 | 2040 | 1720 |
16 | 400 | 991 | 994 | 685 | 603.2 | 20-42 | 76.2 | 469.9 | 7 | 508 | 7.92 | 2150 | 2150 |
18 | 450 | 1092 | 1095 | 745 | 654.0 | 20-45 | 82.6 | 533.4 | 7 | 575 | 7.92 | 2320 | 2980 |
20 | 500 | 1194 | 1200 | 815 | 723.9 | 24-45 | 88.9 | 584.2 | 7 | 635 | 9.52 | 2650 | 3400 |
24 | 600 | 1397 | 1407 | 940 | 838.2 | 24-51 | 101.6 | 692.2 | 7 | 749 | 11.13 | 3150 | 4700 |
Zhejiang DECA Control Valve Meter Co., Ltd., a High-tech Enterprise in Zhejiang Province, specializes in designing, developing, producing and selling control valves, including control valves, gate valves, ball valves, butterfly valves and other special valves. Our company is a first-tier supplier of SINOPEC, an approved material supplier of CNPC, an approved supplier of CNOOC, an approved material and equipment supplier of CNAF, an approved supplier of CHEMCHINA, and a network member of National Chemical Automation Design Center.
Located in Juyu Town Industrial Park, Wencheng County, Wenzhou City, our company now has a plant area of 19, 000 m2 and a construction area of 20, 000 m2. With perfect control valve production, machining, inspection and testing equipment, we have established the CAD design center and physical & chemical inspection center to effectively ensure product quality and improve production efficiency. In addition, we have a powerful technical team, as well as a skilled and efficient management team. Over the years, on the basis of introducing advanced technologies from abroad, we have kept enterprising, pioneering and innovating to successively develop a series of new control valves that represent international advanced level.
Our company has successively obtained the ISO9001 international quality system certification, API 6D and API609 certification, API607 and API6FA valve fire-safe test certification, HSE health safety environmental management system certification, safe production standardization certification and class A manufacturing license of special equipment (pressure pipe parts) of the People's Republic of China. Our products have been awarded 15 national patents and 2 scientific and technological progress prizes in Ruian City. 1 new product has been included into the technology planning in Ruian City and 7 products have passed the new product appraisal in Zhejiang Province. In addition, our company is one of China's Top 500 Quality Enterprises and a Class AAA Bank Creditable Enterprise.
Our control valves are sold well in various industries such as petroleum, natural gas, chemical industry, power station, metallurgy, light industry, pulp & paper, medicine, food, urban construction, environmental protection, etc., winning high comment from users with good achievements. In addition, our products are also exported to MID East, Iran, Kazakhstan and other countries and areas.
For years, by sticking to the road of "human oriented, booming the business by science and technology", our company has established extensive and close cooperation with relevant petrochemical design institutes and industrial automation instrument research institutes in China to provide old and new users with high quality control valves and excellent after-sales service. By following the consistent principle of "user foremost, quality first and sincere service", we warmly provide users with technical consultation, technical lectures, product model selection guidance, etc. We also undertake the obligation of three-guarantee and maintenance. We will constantly improve technology and increase equipment, and continue to cooperate with customers sincerely to seek mutual benefit and jointly create a brilliant future.