D673H Pneumatic Three Eccentric Hard Seal Butterfly Valve Product Description
Pneumatic
hard seal butterfly valve, which is widely used in petroleum, chemical,
electric power, metallurgy, food, medicine, textile, paper and other
industries, can be installed in the industry
Temperature ≤425℃ Medium for gas, air, steam, water, sea water, oil and other industrial pipe network for regulating flow and cutting medium.
The
driving forms include manual, worm gear drive, pneumatic, hydraulic,
electric, electro-hydraulic linkage and other executive mechanisms,
which can realize remote control and automatic operation. Metal hard
seal butterfly valve series, long life, energy saving butterfly valve.
The structure is designed with the principle of three dimensional
centering, and the valve seat adopts a multi-layer structure with hard
and soft sealing, which is exquisite in workmanship and advanced in
technology. This product is composed of valve body, butterfly plate,
multi-level valve seat, valve stem, transmission mechanism and other
main components. It is widely used in metallurgy, electric power,
petroleum, chemical industry, air, gas, combustible gas and water supply
and drainage pipeline.
D673H Pneumatic Three Eccentric Hard Seal Butterfly Valve Product Characteristics
Because
this product is used in valve design principle of three-dimensional
space trajectory eccentric, the sealing surface of the sealing surface
to achieve the ideal, no friction, no interference between each other,
and the sealing material selection properly, so that the valve sealing
performance, corrosion resistance, high temperature resistance and wear
resistance has been a reliable guarantee. Its main features are as
follows:
1, Small opening torque, flexible and convenient, labor-saving and energy saving.
2, Three dimensional core structure, so that the butterfly plate closes
more tight, its sealing performance is reliable, to achieve no leakage.
3, High pressure resistance, corrosion resistance, wear resistance, long service life and so on.
Main Dimensions Of D673H Pneumatic Three Eccentric Hard Seal Butterfly Valve
D73H/D373H/D673H/D973H- (6, 10) C, P, R, V Series Pair Clip Metal Hard Seal Butterfly Valve
Nominal Diameter | Outline Size | Connection Size | |||||||
L | H | D73H/D373H/D673H/D973H | PN0.6MPa | PN1.0MPa | |||||
H1 | A1 | B1 | D1 | Z-d | D1 | Z-d | |||
50 | 43 | 112 | 350 | 180 | 200 | 110 | 4-14 | 125 | 4-18 |
65 | 46 | 115 | 370 | 180 | 200 | 130 | 4-14 | 145 | 4-18 |
80 | 64 | 120 | 380 | 180 | 200 | 150 | 4-18 | 160 | 8-18 |
100 | 64 | 138 | 420 | 180 | 200 | 170 | 8-18 | 180 | 8-18 |
125 | 70 | 164 | 460 | 180 | 200 | 200 | 8-18 | 210 | 8-18 |
150 | 76 | 175 | 555 | 270 | 280 | 225 | 8-18 | 240 | 8-22 |
200 | 89 | 208 | 605 | 270 | 280 | 280 | 12-18 | 295 | 8-22 |
250 | 114 | 243 | 680 | 270 | 280 | 335 | 12-22 | 350 | 12-22 |
300 | 114 | 283 | 800 | 380 | 420 | 395 | 12-22 | 400 | 12-22 |
350 | 127 | 310 | 835 | 380 | 420 | 445 | 16-22 | 460 | 16-22 |
400 | 140 | 340 | 915 | 450 | 470 | 495 | 16-22 | 515 | 16-26 |
450 | 152 | 380 | 960 | 480 | 490 | 550 | 16-22 | 565 | 20-26 |
500 | 152 | 410 | 1020 | 480 | 490 | 600 | 20-22 | 620 | 20-26 |
600 | 178 | 470 | 1225 | 480 | 490 | 705 | 20-26 | 725 | 20-30 |
700 | 229 | 550 | 1355 | 640 | 660 | 810 | 24-26 | 840 | 24-30 |
800 | 241 | 640 | 1470 | 640 | 660 | 902 | 24-30 | 950 | 24-33 |
900 | 241 | 710 | 1545 | 750 | 860 | 1020 | 24-30 | 1050 | 28-33 |
1000 | 300 | 770 | 1795 | 850 | 900 | 1120 | 28-30 | 1160 | 28-36 |
1200 | 360 | 890 | 1965 | 850 | 900 | 1340 | 32-33 | 1380 | 32-39 |