VQ-HV-ISO, Vacuum Relief Valves
Piping System Components
Vacuum Relief Valves
VENTIQ AS, Gjerdsvika, Norway
Gjerdsvika, Norway
VQ-HV-ISO
Product Description
Combined pressure-vacuum valve comprising of a high velocity vent and a vacuum valve of Staineless steel housing, valve disc, seat, stem and flame screen.
Product Ratings
The details of Pressure Valve ratings are as below: | | Designation, Minimum pipe diameter (mm), Minimum Pressure Setting ( KPa Pressure/ Vaccum)), Maximum pipe length (m), Minimum MESG value (mm), Apparatus Group: | | 1.VQHV-ISO - DN50, 14/3.5, 50, 0.65 & IIB | 2.VQHV-ISO - DN65, 14/3.5, 48, 0.65 & IIB | 3.VQHV-ISO - DN80, 14/3.5, 50, 0.65 & IIB | 4.VQHV-ISO - DN100, 14/3.5, 50, 0.90 & IIA | 5.VQHV-ISO - DN125, 14/3.5, 6, 0.90 & IIA | 6.VQHV-ISO - DN150, 14/3.5, 6, 0.90 & IIA | 7.VQHV-ISO - DN200, 15/3.5, 6, 0.90 & IIA | |
Applicable Standards
IMO MSC/Circ. 677 as amended by IMO MSC/Circ. 731, MSC/Circ.1009 and MSC.1/Circ.1324,
ISO 15364: 2000, ISO 15364:2007, EN ISO 16852: 2010
Regulation II-2/4.5.3.3 of SOLAS 74/78 (2014 consolidated edition)