BVN-6, Breather Valves
Piping System Components
Breather Valves
NIIKURA KOGYO CO., LTD. FUJIGOTENBA FACTORY, Gotenba, Japan
Gotenba, Japan
BVN-6
Product Description
BVN-6-100-I & BVN-6-250~650, BVN-6-100-I: Piston type breather valve with indicator, Material of BVN-6-B-100 body : CAC406, cover : CAC406, valve : SCS14, seat : SCS14, handle SS400, BVN-6-250~650: By-pass type breather valve unit, Material of BVN-6-250~450 body : FC200, cover : FC200, valve : FC200, seat : SUS316, handle FCD400, Material of BVN-6-450~650 body : FC200, cover : FC200, valve : FC200, seat : SUS316, handle FCD400
Product Ratings
Setting Pressure: Pressure side: +14 kPa to +20 kPa, | Vacuum side: -3.5 kPa to -7 kPa. | Temperature rating: -15deg.C~60deg.C | | Size: | Breather Valve; 100A, | By-pass Butterfly; 250, 300, 350, 400, 450, 500, 550 and 600A. | Connection: JIS 5K Flange
Applicable Standards
Reg. II-2/4.5.3.3 of SOLAS (Consolidated Edition 2014), as amended
MSC/Circ. 677 issued on 30 Dec. 1994
MSC Circ.1009 issued on 8 June 2001
MSC.1/Circ. 1324 issued on 10 June 2009
ISO 15364:2016 issued on 15 April 2016