Proportional pressure relief valve
300 - 6 000 psig ( 20.6 - 413 bar ) | R series
SWAGELOK
Features
Spring adjusts to provide desired set pressure
Cap provides easy external set pressure adjustment
Label identifies set pressure range
Lock nut maintains cap position, ensuring set pressure adjustment
Lock wire capability secures cap to maintain set pressure adjustment
Quad seal eliminates leakage around the stem during relief mode
O-ring or bonded disc provide elastomer-to-metal seal for positive shutoff at seat
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