Shanghai ShangGao Valve Group Co., Ltd.

China Manufacturer with main products: Ball Valve, Check Valve, Gate Valve, Globe Valve, Butterfly Valve, Shut-Off Valve, Flanges, Balance Valve

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SHANGGAO Q41F-150LB flanged ball valve

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flanged ball valve 
2.Appearance: mirror polished surface 
3.Certificate:API 6D 

flanged ball valve






Technical Specifications

Design standard: API 6D,BS 5351,GB/T 19672
Face to face standard: ASME B16.10,GB/T 12221
Flange ends: ASME B16.5,GB/T 9113
Fire safe design:API 6FA ,API 607 
Pressure test:API 6D,API 598,GB/T 13927

Product Specifications

Body material: carbon steel, stainless steel, alloy steel, dual-phase steel 
Nominal diameter:2"~32"
Pressure range:Class150~2500
Working temperature:-196°C~+560°C
Operation : wrench, worm gear, electric, pneumatic actuator, gas over oil actuator, electro-hydraulic actuator , etc.

Design FeaturesApplication

Advanced rocket-spraying process ensures that sealing is realiable under all temperatures — pressures. With hydrogen used as fuel, this process has been applied to the sealing faces of the ball and the valve seat ; 
Hardness of coatin surface: up to HRC68~ 72, 
Bonding strength of coating: ≥10000Psi,
Thickness of coating: 0.3 - 0.5 mm; 
The precise " one-to-one" grinding process ensures the precise " one-to-one" grinding between the ball and the valve seat; 
_" One to one" grinding process of matched ball valve seats ensures reliable sealing and perfect matching.


Coal liquefaction engineering, electricity, petroleum, chemical industry, papermaking, metallurgy, aerospace and other industrial departments, especially applicable for normal operation under semi-fluid, coalite slurry, high-density polyethylene, high-pressure ethylene polymers and other special working conditions. 

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