Description

Pneumatic interlock valve is installed on the bottom unloading couplers, API valves and vapor

recovery valves to prevent it from falling loading rack while connected to the loading arm.

The three way air valve can be used normally open or closed. It has an adjustable stem and can match

with standard TTMA and API mounting holes. It is used in a variety of applications to enhance security.

Characteristics  

• Main shaft seal prevents the dust into sealed area

• It can be used for all vapor recovery valve installation position

• Firm installation and support improve service life

• It can be installed with all TTMA flanges

• Open and close by pneumatic controller

• 1/4" NPT air lineholes

• Meets flange TTMA standard

Material

Body: Aluminum alloy, Plastic

Spring: Stainless Steel, Plastic

Seal: NBR

Shaft: Copper