With the promotion and development of high-efficiency solar greenhouses, new supporting facilities have also been widely used in the production of solar greenhouses. In particular, the use of greenhouse shutters has become more widespread. The use of roller shutters and ancillary equipment has greatly increased production efficiency and has facilitated the peasants. However, the problem of safe use has become increasingly prominent. At the moment when the winter roller shutter machine usage peak is approaching, the Beijing Agricultural Machinery Supervision and Management Center reminds farmers and friends that when using the roller blind machine, it is necessary to raise awareness of safety production and strictly follow the operating procedures. Remember the following points of safe operation to protect the human body. Property Security:
1. When the shutter operator is working, more than two persons are required to operate. During the rolling process, the operator must not leave at will, and it is forbidden to adjust and maintain it under working conditions.
2. It is forbidden to operate the roller blind after drinking and juveniles;
3, use the steering switch or button type power switch, should be installed in a clear, easy to operate position, is strictly prohibited;
4, must install leakage, overload protection device, the power cord installation must be insulated, and maintain a good and comfortable state;
5. It is forbidden to stand near the working area of ​​the reel scroller, under the mainframe part and under the support frame, and irrelevant personnel must not enter the work area;
6. It is forbidden to use unqualified products manufactured or assembled by informal manufacturers or modified by informal manufacturers;
7. Under wet and slippery conditions (in rain and snow and freezing weather), it is prohibited to climb the roof to carry out various operations and adjustments and maintenance without safety measures to prevent personnel from falling or falling.
WATER METER/ PARTS
Meter bodies, cover, coupling and adjustment screw etc.
Material: Brass, bronze, plastic(nanotechnology)
Multi-jet: Inside adjustment, outside adjustment
Single-jet: 110mm and 85mm length
Plastic meter(nanotechnology): Inside adjustment, outside adjustment
Size: 15, 20mm( for single-jet)
15, 20, 25, 25, 32, 40mm, 50mm(for multi-jet)
5/8x1/2'', 5/'8x3/4'', 3/4''SL, 1'', 1&1/2''MIP, 1&1/2'' FLG, 2'' MIP, 2'' FLG for AWWA standard water meter.
Water Meters,Water Meter Parts,Single Jet Water Meters,Water Meter Cover,Water Meter Body,AWWA Water Meters,Water Meter Flange,Bronze Water Meter Fitting,Water Meter Shell,Lead Free Meter Coupling
NINGBO YINZHOU PLUMBING HARDWARE CO.,LTD , https://www.brassvalve-china.com