This 3 inch Guardian Pressure Valve has PTFE seals and should be used on a 25 MAWP tank. The Betts Guardian vent is a spring loaded reclosing pressure relief device/valve for use as a 407/412 cargo tanks primary pressure relief system. The pressure relief valve is designed, tested and marked in accordance with 49CFR §178.345-10, 49CFR §178.347-4 and 49CFR §178.348-4. Features Compact, optimized flow design Safety Stop Screw to help prevent accidental unthreading of housing Seal tabs on shroud for security measures Simple in-place maintenance Specifications Size: 3 in. Connection: NPS Material: 316 Stainless steel Seal Material: PTFE Temperature Range: -40°F - 400°F (-40°C - 204°C) Flow: 379,461 SCFH @ 40 PSIG
Betts Betts 4 in. Guardian Pressure Valve w/ PTFE Seals & NPS Connection MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $1,311.00 Quick view Add to Cart The item has been added
Betts Betts 3 in. Guardian Vacuum Breaker w/ PTFE Seals & NPS Swivel Connection MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $805.00 Quick view Add to Cart The item has been added
Betts Betts 4 in. Guardian Vacuum Breaker w/ PTFE Seals & NPS Swivel Connection MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $881.67 Quick view Add to Cart The item has been added
Betts Betts PTFE O-Ring for Guardian Vacuum Vent MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $10.75 Quick view Add to Cart The item has been added
Parts Betts Betts PTFE Replaceable Seat for Internal Chemical Hydraulic Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $24.79 Quick view Add to Cart The item has been added
