D643h Pneumatic Quick Cut off Butterfly Valve

• Media: Water Vapor Oils
• Driving Mode: Electromanual Pneumatic
• Connection Form: Flange Welding
• Structure: Three-Eccentric Sealing
• Seal Form: Supercharging Pressured Sealed
• Valve Stem: Normal
• Model NO.: D643H
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Sheet Metal
• Standard: National Standard
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Wooden Box
• Specification: DN50-DN2400
• Trademark: xc
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000

Product Description

D643H/F Pneumatic quick cutting butterfly valve Product introduction:
The valve is widely used in food, medicine, chemical, petroleum, electric power, metallurgy, urban construction, textile, paper and other water supply and drainage, gas pipelines for regulating flow and intercepting media.
The main features are: novel design, reasonable, unique structure, light weight, fast opening and closing. Small operating moment, convenient operation, labor-saving dexterity. Pneumatic valve can be installed in any position, easy maintenance.
Main connection size D643(H, Y)-1.0, 2.5(0.1, 0.25MPa)
Nominal diameter Dimension Connection dimension actuator type number
PN1.0 PN2.5
L1L2HH1LDD1bn - phi d1DD1bn - phi d
250 348 159 584 595 140 375 335 16 12-18 165 375 335 24 12-18 GTD145
300 348/627 176/200 635/630 645 170 440 395 16 12-22 178 440 395 24 12-22 GTD160/AW13
350 378/627 176/200 660/655 645 170 490 445 16 12-22 190 490 445 24 12-22 GTD160/AW13
400 432/627 206/200 750/696 745 190 540 495 16 16-22 216 540 495 24 16-22 GTD160/AW13
450 524/627 228/200 805/728 745 190 595 550 16 16-22 222 595 550 24 16-22 GTD190/AW13
500 524/850 228/270 850/820 745 190 645 600 20 20-22 229 645 600 26 20-22 GTD210/AW17
600 524/850 228/270 905/875 970 210 755 705 20 20-26 267 755 705 26 20-26 GTD210/AW17
700 648/1158 275/350 1000/1084 970 210 860 810 20 24-26 292 860 810 26 24-26 GTD255/AW20
800 648/1158 275/350 1060/1084 1020 210 975 920 20 24-30 318 975 920 26 24-30 GTD255/AW20
900 648/1158 275/350 1110/1084 1220 250 1075 1020 20 24-30 330 1075 1020 26 24-30 GTD255/AW20
1000 715/1158 324/375 1200/1126 1220 250 1175 1120 20 28-30 410 1175 1120 26 28-30 GTD300/AW25
1200 715/1158 324/375 1330/1256 1240 250 1375 1320 20 32-30 470 1375 1320 28 32-30 GTD300/AW25
1400 795/1448 380/460 1540/1483 1460 300 1675 1520 20 36-30 530 1675 1520 30 36-30 GTD350/AW28
1600 795/1448 380/460 1605/1540 1250 300 1790 1730 24 40-30 600 1790 1730 34 40-30 GTD350/AW28
1800 1880 545 1640 1520 300 1990 1930 24 44-30 670 1990 1930 36 44-30 AW35
2000 1880 545 1740 1520 300 2190 2130 24 48-30 760 2190 2130 38 48-30 AW35