CARBON STEEL FOR FLANGES :
ASTM A105/A105N .A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2
A694 F42, F46, F48, F50, F52, F56, F60, F65, F70
A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange Wind tower flanges )Steel RST37.2, C22.8
STINLESS STEEL FOR FLANGES :
ASTM A182 F304/304L, F316/316L, F316H, F316TI, F310, F321;
Alloy Steel: ASTM A182 F1, F5, F9, F11, F22, F91
Duplex & Super Duplext Steel: ASTM A182 F51/UNS S31803, A182 F53/UNS S32750
Lap Joint Flange,A105 Lap Joint Flange,Asme Lap Joint Flange,Steel Lap Joint Flange HeBei GuangHao Pipe Fittings Co .,LTD (Cangzhou Sailing Steel Pipe Co., Ltd) , https://www.guanghaofitting.com
Second, the drug control measures. Use 12.5% ​​of Hugoli WP 15-20 g or 15% triadimefon 75 g plus water 40-50 kg, or use 25% enemies to remove 2000 times of milk, to achieve the treatment and The combination of the rule of law. When wheat stripe rust is mixed with sheath blight and leaf blight, it can be used in the initial stage of the disease with 12.5% ​​heparin 15-20 g or 15% powder rusting wettable powder 75 g plus water 40-50 kg spray, 7 Once a day, even spraying 2 times, the effect is obvious, both to prevent stripe rust, but also to treat sheath blight, leaf blight.
(Sheqi County Agricultural Technology Center Wei Deyong)
Henan Daily Author: Weide Yong
Strictly prevent the spread of wheat stripe rust
First, do a good job of early prevention. First, on the basis of earnestly promoting the cultivation of resistant varieties and effectively promoting the technology of seed dressing of Hegoli and Triazole, we should do a good job of early prevention, control and delay the onset and intensity of stripe rust, and reduce the pressure of wheat stripe rust in the field. The second is to do a good job in the early prevention work of the bacterial source area, take measures to protect the key affected fields, “see a piece of protection, see a piece of anti-male, see a piece of defenseâ€, timely control the disease center, and reduce the spread of germs.
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