| Customization: | Available |
|---|---|
| Product Name: | Gate Valve |
| Material: | Cast Iron |
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| temperature of media | High Temperature, Low Temperature, Medium Temperature |
| Type | Non-Rising Stem Resilient Seated Gate Valve |
| Working Temperature | 0- 100 |
Operation & Maintenance Manual
1. The Face to Face conforms to EN558 or ANSI B16.10, and the flange conforms to EN1092-2, B16.5 Please check the standards during installation.
2. It can be installed on horizontal or vertical pipelines.
3. The installation position should ensure to be used, maintenance and replaced easily.
4. Two-way use is allowed (the direction of the pipeline fluid can be ignored during installation).
5. Before installation, the valve should be stored in a dry place indoors and the wedge is in the open position.
6. The following work should be prepared before the valve is installed:
6.1 Carefully check the conditions of use before installation to confirm that it is consistent with the performance specifications of the valve.
6.2 Clean the inside of valve and sealing surface, and no any dirt on it.
6.3 Check the transmission device to see if it is firmly connected to the flange.
7. After the valve is installed, it should be inspected regularly. The main inspection items are as follows:
7.1 Check whether the valve body and bonnet are well sealed.
7.2 Check whether the seal between the bonnet and the compression cap is good.
7.3 Check whether the seal between the valve stem and the compression cap is good.
7.4 Check whether the seal between the valve body and the wedge is good.
7.5 Check whether the valve rotation is flexible.
7.6 After the valve is assembled, there must be no jamming when the switch rotates.
7.7 After the valve is assembled, the sealing and shell test should be carried out as required.
8. Possible faults,reasons and solutions:
Unipe design:
* Compact design
* Length: medium length
* One-piece bonnet,non-rising stem
* Stem nut is separated from wedge.no seizing-up
* Flat bottom seat ring Insures no dead space
* "O"ring design for stem back sealing leads to maintenance free
Excellent Corrosion Protection:
* Inside epoxy resin coating or vitreous enamel(upon request)
* Outside epoxy resin coating
* Socket head cap bolts,sealed with glue on the top
Reliable Health Nature:
* Epoxy resin coating complies with the WARS certification
* Wedge bonded with rubber for the health inspection.
* Trims are made of stainless steel or bronze
Scope of Application:
* Potable water supply
* Industrial fields
1 How to use the electric actuator butterfly valve?
We have detailed product instructions to help you the use pneumatic valve.
2 what is the material of electric actuator?
The valve is made of aluminum alloy.
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