The installation of manual knife GATE VALVE
1. Should be checked before installation and sealing surface of the valve cavity and other parts, does not allow any dirt or sand attached;
2. The bolt joints require even tighten;
3. Check the packing requirements of pressed parts, both to ensure the tightness of packing, but also to ensure that gate open and flexible;
4. The user before installing the valve, must be calibrated valve type, connection size and flow of media attention, to ensure consistency with the requirements of the valve;
5. The user to install the valve, the valve driver must reserve the necessary space;
6. Drive circuit diagram for the wiring required;
7. Knife gate valve must be regularly maintained, are not free to collision and compression, so as not to affect the seal;
The main performance specifications of manual knife GATE VALVE:
Nominal pressure (mpa) Shell test (mpa) Seal Test (mpa) working temperature for media 1.0 1.6 1.5 2.4 1.1 1.8