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Your are now in the overview of an article: 59,130,134
Choose a version from the table underneath, please.

Pressure relief valve for protecting compressed air devices from overpressure. If the pressure setpoint is exceeded, overpressure is vented into the atmosphere until the setpoint is reached again. It is recommended to choose a pressure range as low as possible.
Model59: Low-cost piston-operated valve of small size and high relief capacity.
Model130/134: Small, sensitive diaphragm-type valve made to screw in. Relief flow is proportional to overpressure. Model 134 features a tapped exhaust.

Media: compressed air or non-corrosive gases, model 134 also for liquids
Overpressure: max. 21 bar
Adjustment: by knurled screw at model 59 by plastic knob with snap-lock at model 130 and 134
Gauge port:
model 134 for inlet pressure G1∕8 on both sides of the body
model 59/130 not available
Temperature range: 0 °C to 50 °C / 32 °F to 132 °F
Mounting_position: any

Body: aluminium at model 59 and 130, brass at model 134
Elastomer: NBR/Buna-N at model 130 and 134
Seal: silicone at model 59
Spring_cage: plastic at type 130 and 134
Inner_valve: brass

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