Spirax Sarco BSK1 - General Product Information; General Description

3.530.5275.250
8
2. General product information
2.1 General description
Manually operated isolation globe valves equipped with spinning handweel that rotates clockwise and
anticlockwisetoopen/closethevalve.Theyareusedason-o󰀨valves(atheadplug)onsteam,con-
densate,hotorcoldwaterandothercompatiblenon-corrosiveuids.Theyarerobustandcompact
unitswithbodiesincastiron,bellowssealedspindleandangedconnections.Tofacilitatetheplug
closureunderhighpressureconditions,valveswithlargerdimensions(DN150,DN200andDN250)
are equipped with pressure balancing discs.
Standards
These appliances fully comply with the requirements of the European Pressure Equipment Directive
97/23/EC for DN32-250 and bear the mark.
Certications
Onrequest,BSK1valvescanbesuppliedwith“Manufacturer’sTypicalTestReport”asdrawnup
by the manufacturer.
Note:Allcertication/inspectionrequirementsmustbestatedatthetimeoforderplacement.
Fig. 1
2.2 Sizes and pipe connections
Flanged EN 1092 PN 16, standard
DN15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200 e 250.