Bandlock type quick opening closure
- Category: >>>
- Supplier: Shenyang Yongye Industry Co. Ltd.
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Product Overview
Description
roduct overview:
the receiving & launching ball barrel is the main equipment in the process of pipeline cleaning process of the petroleum, petrochemical and natural gas pipeline. Its basic function is to launch and receive pigs. Put the pig into it through the rapid opening and closing the quick-opening closure on the receiving & lunching, achieved fast completing cleaing or dredge pipe work.
Technical characteristics:
Design pressure: 1.6-16Mpa
Nominal Diameter: DN150-DN2000
Test pressure: 1.5 times of design pressure
Corrosion allowance: Min. 2mm
Seismic intensity: 7
Applicable medium: Crude oil, finish peroleum oil (gasoline, diesel), gas, water.
Design code: ASME VIII-1, ASME B31.3, B31.4& B31.8
| Type of quick opening closure | bandlock | Main material | carbon steel |
Structural features
As for the locking ring Closure, our company can now design and produce two structural
forms of Closures, which are inner locking ring Closure and outer locking ring Closure.
Each structural form of Closure can be classified into vertical type and horizontal type.
Before pressing, when a Closure cover is sent to the cylinder flange (with a long-necked
flange) in place, the locking ring is open, the insert can be placed inside the cylinder
flange groove and locking ring gap, and the alarm screw can be screwed to achieve
sealing of the safety interlocking device, when the device can be pressurized; otherwise,
the device will not boost.
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