This appraisal is for BETTA resilient seated PN 16 Hydrant and Air Valve Isolator Valves. The function of the isolator valves is to provide screw down isolation for outlet devices including spring hydrant valves, air valves and threaded outlets.

The isolator valves are manufactured from polymeric coated ductile iron with a flanged inlet incorporating slotted holes to accommodate both DN 80 and DN 100 PN16 flange connections to AS/NZS 4087 Figure B5. The outlet is supplied with stud bolts compatible with either a DN 80 or DN 100 PN 16 Figure B5 flange connection to accommodate a spring hydrant valve, air valve or screwed outlet

 

Product categorySpring hydrant valve, air valve or screwed outlet
PA NumberPA 1817
Report holderBetta Fluid Machinery Manufacturing Co. Ltd
BrandBETTA
StandardNZS 4522:2010 Underground fire hydrants.
Publication date
Expiry date


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PA 1817 Betta Hydrant and Air Valve Isolator Valves final.docx.pdf PDF