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External Spring Pressure Relief Valves

Superior Industry Quality

PRV4YBA

PRV2YBA

  • Pressure Lock tamper resistant locking cap
  • Sizes: 2″, 2.5″, 3″ and 4”
  • Brass linear bearing to ensure smooth function
  • Laminated Teflon seat gasket prevents seat sticking even after long periods of inactivity
  • Cast iron base, stainless stem, painted spring
  • Available in four spring configurations to meet varied pressure and surge requirements
  • Available as either field or factory set
  • Pressure Guard™ pressure relief valves are designed for years of dependable, reliable service
  • NRCS cost share approved

Size Pressure Range Spring Color

For Factory Preset

(Add ‘A’ to Part#,
ie. PRV2GA)
2″ Threaded NPT 0-25
10-65
45-85
85-150		 Gray
Yellow
Black
Yellow/Blue*		 PRV2G
PRV2Y
PRV2B
PRV2YB
2.5″ Threaded NPT 0-25
10-65
45-85
85-150		 Gray
Yellow
Black
Yellow/Blue*		 PRV2.5G
PRV2.5Y
PRV2.5B
PRV2.5YB
3″ Threaded NPT 0-25
10-65
45-85
85-150		 Gray
Yellow
Black
Yellow/Blue*		 PRV3G
PRV3Y
PRV3B
PRV3YB
4″ Threaded NPT 0-25
10-65
45-85
85-150		 Gray
Yellow
Black
Yellow/Blue*		 PRV4G
PRV4Y
PRV4B
PRV4YB

XCAD USA® recommends that *85 -150 PSI set takes two springs, yellow and blue

For Individual PRV Parts, Contact XCAD

XCAD USA® Pressure Relief Valves were performance tested at CIT.
Performance of Individual Valves May Vary Slightly Due to Spring Variations