Hydraulic pumping check valve technical requirements
Hydraulic pumping check valve purposes: The liquid-operated extraction check valve is installed in the extraction horizontal pipeline leading from the low-pressure gas-conducting pipe in the steam turbine, mainly to prevent over-speeding of the steam turbine due to steam or accidents in the extraction pipe. Hydraulic pumping check valve Hydraulic pumping check valve features: 1, the valve plate with a large bevel angle, shorten the opening and closing stroke, hydraulic aids to achieve fast opening and closing, three-dimensional eccentric seal structure, open the seal that is separated, close the contact is sealed, open and close light and flexible. (≤ DN250 using cut-off type) 2, the valve plate by the thrust, reaching the deadline, the purpose of checking. 3, fast closing time up to 0.5 ~ 1 second, emergency cut off safe and reliable. Hydraulic pumping check valve technical requirements: 1. Hydraulic source interface: RC1 / 2 2. Hydraulic cylinder operating pressure: 2.0 MPa, 3. Emergency cut off time; 0.5-1 seconds 4. Connecting flange: JB / T79-94 GB / 9113.2000 5. Structure length: GB 12221-89 6. Power supply voltage: AC220-DC24V
Vacuum forming process is used to produce a variety of parts and components for toys and hobby products, including model cars, airplanes, children drones,and boats. The process allows for the creation of intricate shapes and designs at a relatively low cost.
The characteristics of vacuum forming toys:
1.Lightweight: Vacuum-formed toys are typically lightweight, making them easy for children to handle and play with.
2.Durable: Vacuum-formed toys are made from sturdy materials such as plastic, which makes them durable and able to withstand rough play.
3.Various types and colors. As custom vacuum formed,the toys can be with various types and colors.
4.Cost-effective: Vacuum forming is a cost-effective manufacturing process, making vacuum-formed toys affordable for consumers.
5.Safe: Vacuum-formed toys are typically designed with rounded edges and non-toxic materials, ensuring the safety of children during play
6.Easy to clean: Vacuum-formed toys are easy to clean and maintain, as they can be wiped down with a damp cloth or washed with mild soap and water.
7.Eco-friendly: Vacuum-formed toys can be done using recyclable materials which is environmentally friendly.
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