PF Dilock Safety Device

PF Dilock Safety Device

Dilock is a safety device (SAV) which quickly shuts off the gas flow when the pressure it is monitoring reaches a pre-set limit due to any abnomality in the system, or when required by the operator to operate from a remote point.


• Max. inlet pressure Pe max: 274 PSIG
• Gas Operating temperature: – 4 °F to + 140 °F
• Ambient temperature: – 40 °F to + 140 °F
• Range of outlet pressure Wh: .43 to 79.77 PSIG
• Accuracy: AG ± 5% on the value of the pressure setting
• Intervention on pressure increase and/or decrease
• Manual push-button control
• Option for pneumatic or electromagnetic remote control
• Manual re-setting with internal by-pass activated by the maneuvering lever
• Possibility of application of devices for intervention remote signal (contact switches or proximity switches)
• Small overall size
• Available size:
– Dilock 75: Rp 1” x 1”
– Dilock 125: Rp 1” x 1”1/2
– Dilock 1080: Rp 1”, 11/4 x 1”1/4, 11/2 x 1”1/2, 2” x 2”
• Connections:
– Threaded NPT
– Flanging class 150RF according to ANSI B 16.

PF Dilock Installation Manual

PF Dilock Poster

SafeGate Technology Brochure


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With heavy hearts, we announce the passing of our founder James (Jim) Bell.

Jim passed away on June 15, 2021. He will be greatly missed by his colleagues, family, friends and the many people he impacted over his 89 years of life. His full obituary can be found here.

In observance of his passing, all ECCO/GASCO offices will be closed, Friday, June 18.