Background

Product

Boteli has always been committed to relying on scientific and technological innovation, and constantly applying new technologies, new processes and new materials to develop high-quality new products.

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  • Fully welded ball valve

Structural features:
(1) Reasonable welding structure and advanced welding technology
(2) Patent valve body structure: through bending test, seismic test, and environmental simulation test
(3) Fixed design of spherical support plate structure
(4) Structural Design of BTL Combination Seal Valve Seat
(5) Design of Double Block and Discharge Function (DBB) Structure
(6) Design of automatic pressure relief structure for valve chamber overpressure
(7) Multi combination sealing structure and anti blowout design of valve stem
(8) Fire safety structure design
(9) Anti static structure design
(10) Emergency sealing grease structure design
(11) Mechanical limit design for position indication and on/off
(12) Valves installed underground extend the vent, drain, and sealed grease injection ports to the ground for easy operation

Design specifications:
Design standards: API 6D, GB/T19672, GB/T 30818
Structural length: API 6D, ASME B16.10, GB/T12221, GB/T19672
Connection form: ASME B16.5, ASME B16.47, ASME B16.25, GOST33259, EN 1092
GB/T12224、 GB/T9124、HG/T20592、 JB/T79
Inspection and testing: API 6D, API 598, GB/T13927, GB/T 26480
Fire Protection Standards: API 607, API 6FA
 
Performance parameters:
Pressure rating: CL150-CL2500 (PN16-PN 420)
Nominal size: NPS 1 to NPS 60 (DN25 to DN1500)
Valve material: carbon steel, stainless steel, alloy steel
Sealing form: Soft seal or metal hard seal
Drive mode: manual, electric, pneumatic, pneumatic hydraulic linkage
Industry applications: long-distance pipeline transportation of oil and natural gas, stations, etc