With purge hole gate valve structure features

    The main body with purge hole gate valve is a wedge single gate bi-directional seal. The purging device can clean and flush piping, valves and the like of the easy coking and granular media and effectively improve the service life of the system. With purge hole gate valve is widely used in water treatment, chemical, petrochemical, petroleum, papermaking, mining, electricity, liquefied gas, food, pharmaceuticals, water supply and drainage, municipal, mechanical equipment, electronics industry, urban construction and other fields.

With purge hole gate valve structure

With purge hole gate valve Details:
Model: Z1 imitation 41H
Pass through: 50-400mm
Pressure: 250-600LB

 

With purge hole gate valve standard:
Design and manufacture of standards: GB / T
Structure length standard: GB / T
Connection flange standard: JB / T 79, GB / T 9113
Pressure temperature grade: GB / T
Test test standards: GB / T

 

With purge hole valve features:

1, with purge hole gate valve series gate valve for the wedge single gate two-way seal, the structure is simple, compact, reliable seal.
2, Purge device can easily coking, granular media pipeline, valves and other cleaning, scouring, effectively improve the service life of the system.
3, Z1 imitation, Z2 imitation series with purge gate valve is also suitable for water, steam, flue gas, oil or mist, powder, granular and other media pipeline, as the closing device used, especially for the petrochemical industry Oil and catalytic fission system, plays the role of opening and closing, cleaning flushing pipe.

 

Gate valve installation and maintenance should note the following:
1. Handwheel , handle and transmission mechanism are not allowed for lifting, and no collision.
2. Double gate valve should be installed vertically (that is, the stem is in the vertical position, hand wheel at the top).
3. With bypass valve gate valve should be opened before opening the bypass valve (to balance the pressure difference between the import and export and reduce the opening force).
4. With the gate valve drive, according to the instructions of the product installation instructions.
5. If the valve is frequently used, lubricate at least once a month.