VALQUA No. Application Cross Section
550 Gasket for piping flange, pressure vessel, valve bonnet, etc. p_metal_li06

 

Dimensional standards
Dimensions specified in JPI, ASME, API, MSS and the like for ring joint flanges are our standard.

 

Name Max. Hardness(HB)
Low carbon steel 120
Pure iron 90
Copper 60
SUS304 160
SUS304L 150
SUS310S 160
SUS316 160
SUS316L 150
SUS321 160
SUS347 160
SUS430 170
5Cr-0.5Mo steel 130
Monel metal 140
Titanium 140
Aluminum 40
Nickel 120