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CN | EN

LT type wafer valve（Electric )

Technical Parameters

Fluid medium： Water, oil, gas and various corrosive media
Temperature Range： -10℃～120℃
Pressure Ratings： PN1.0～1.6MPa
Size Range： DN50～DN1200
Connection Type： Double folder
Connection standard： GB·ANSI·DIN·API·ISO·BS
Body Materials： Cast iron；Ductile iron；Carbon steel；Stainless stee；Aluminum bronze
Valve seat material： Rubber
Valve plate material： Stainless steel；Aluminum bronze；Ductile iron
Note： All parts can be made of different materials according to actual working conditions.

Product Details

Technical Standard

1.Device for regulating or cutting off medium in pipeline.
2.Suitable for handle control device (DN50~300), worm gear, electric and pneumatic control device.
3.Design and manufacturing standards comply with API 609.
4.Pressure test is in accordance with API 598.
5.The structure length is in accordance with API 609.
6.Side flange standard in accordance with GB/T17241 PN1.0MPa, PN1.6MPa and ASME B16.1 125PSI.


Product Features

1.Reduce the rotational torque, support the stem, and make it separate from the valve body effectively, reduce the wear of the valve stem.
2.After polishing treatment, with the valve seat precision.
3.To achieve zero leakage of air tightness test requirements, the opening and closing torque is small, extend the service life of the valve seat.
4.Stem seal is not easy to deform, thereby avoiding the usual stem leakage.
5.The utility model has the advantages of high precision and high strength, and is suitable for the installation of the handle and other control devices.
6.The utility model is characterized in that the valve rod and the valve plate are firmly connected with the valve plate, and the utility model has the characteristics of anti vibration and easy replacement.
7.Good integrity, easy to control the opening and closing of the valve plate.
8.The utility model has the advantages of no shedding, tensile resistance, leakage prevention and convenient replacement.
9.Device for regulating or cutting off medium in pipeline.

10.Suitable for handle control device (DN50 ~ 300), worm gear, electric and pneumatic control device.



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Main overall connection dimensions

DN

L PN1.0MPa PN 1.6MPa H1 H2 H3 H4 K E
D1 D2 n-M D1 D2 n-M
200 71 280 352 8-20 290 262 12-20 175 260 304 45 115 88.9
250 76 350 317 12-20 355 324 12-22 203 292 304 45 115 88.9
300 83 390 360 12-20 400 368 16-22 242 337 304 45 140 107.95
350 92 435 403 12-22
 445 413 16-22 267 368 342 45 140 107.95
400 102 495 463 16-22 510 475 16-24 325 400 342 51.2 197 158.75
450 114 555 523 16-22 565 530 20-24 345 422 342 51.2 197 158.75
500 124 605 573 20-22 620 585 20-24 378 480 350 64.2 197 158.75
600 154 715 680 20-24 730 690 20-30 475 562 350 70.2 276 215.9
700 165 820 785 24-24 840 800 24-30 535 624 392 66 300 254
800 190 930 890 24-30 950 905 28-30 606 672 392 82 300 254
900 203 1030 990 24-30
 1050 1005 28-30 670 720 417 118 300 254
1000 216 1130 1090 28-30 1160 1110 28-36 735 800 417 142 300 254
1200 254 1350 1305 32-30 1380 1325 32-36 878 940.7 496 150 350 298


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