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Armstrong globe valve models BD16, BD25

Armstrong globe valve detailed introduction:

Use

Armstrong shut-off valve is suitable for the opening-circulation-cutting of pipeline fluids. The applicable medium is non-corrosive fluids such as water, steam and oil. The operating temperature is: -30-300 degrees Celsius.
2. Product structure characteristics:
Armstrong bellows globe valve adopts double combination seal, double-layer stainless steel bellows globe valve is used as valve stem sealing element, and graphite packing is used as secondary auxiliary seal to truly prevent leakage. The finely ground conical seal between the valve disc and the valve body further ensures the highly reliable dynamic and static sealing performance at the valve stem, making it show excellent sealing performance under various operating conditions.
3.Scope
This instruction includes flange connection with nominal diameter DN15-300, nominal pressure PN1.6-4.0MPa, and manually operated bellows sealed globe valve. The specific models are shown in the table below.

model
Texture
Connection method
Nominal diameter
BD16
Ductile iron
Flange connection
DN15-300 (mm)
BD25
Ductile iron
Flange connection
DN15-300 (mm)
BCS16
Cast steel
Flange connection
DN15-300 (mm)
BCS25
Cast steel
Flange connection
DN15-300 (mm)
BCS40
Cast steel
Flange connection
DN15-300 (mm)
BCS40
Cast steel
Threaded / Socket Socket Connection
DN15-50 (mm)


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