Check-All Series UIV Seat Materials & Cracking Pressure

Valve
Style
Size
Range
Body
Materials
Allowable
Seat Materials
Standard
Cracking Pressures
Standard
Spring Material
UIV  ½”-1½”   316 SS
 Brass
VITON®
Buna-N
Neoprene
 TEFLON® resin
KALREZ®
EPDM
"Metal to Metal"
1/8 PSI
½   PSI
1.5 PSI
3.5 PSI
316 SS
UIV  ½”-1½”   C. Steel VITON®
Buna-N
Neoprene
 TEFLON® resin
KALREZ®
"Metal to Metal"
1/8 PSI
½   PSI
1.5 PSI
3.5 PSI
316 SS
UIV  2”   316 SS
Brass
VITON®
Buna-N
Neoprene
 TEFLON® resin
KALREZ®
EPDM
"Metal to Metal"
1/8 PSI
½  PSI
1.5 PSI
316 SS
UIV  2”   316 SS
Brass

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