The Ultimate Guide to BS5163 Gate Valve PN16: Everything You Need to Know

 Here is an ultimate guide to BS5163 gate valves with PN16 rating:


Standard: BS5163 is the British standard that specifies technical requirements for solid wedge gate valves for general purposes.


Pressure Rating: PN16 indicates a nominal pressure rating of 16 bar (232 PSI) as per the standard. Higher ratings available as PN25 or PN40.


Design: Two-piece wedge type with solid wedge and encapsulated-packing stem sealing. Flanged ends for easy installation.



Materials: Ductile iron bodies and wedges as standard with protective epoxy coating inside. Stainless or high-alloy stems also available.


Size Range: Commonly used between 15-1200mm (0.5-48 inches) for wide industrial applicability.


Pressure-Temperature: Suitable for water, air, gas and semi-solid services up to 120°C and max 50m head of water pressure.


Testing: Hydrostatically shell pressure tested at 24 bar and seat tested to 25 bar as per BS5150 before shipment.


Marking: Stamped with size, pressure rating, direction of opening, manufacturer’s name etc as required by the standard.


Certification: CE marked and available with material traceability documents like BS EN 10204 3.1.


Applications: Chemical plants, refineries, power plants, irrigation systems for reliable flow isolation.


The standard conforms gate valves for robust and safe general industrial applications.

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