Parker - Model FM-4 Series - PFA/PTFE Flowmeter - Brochure

The PFA/PTFE Flowmeter is designed for all high purity applications where precise measurement and control of liquids are required. The FM-4 Flowmeter utilizes precision machined PTFE bodies and needle valve components and a high purity PFA barrel. Rather than typical face-to- face seals, the FM-4 utilizes compression technology to seal the barrel to the bodies, creating a more postive seal. Standard features are an integral needle valve for flow control and panel nuts for mounting. Compression barrel to body seals. PFA barrel. Unique PTFE float design. Zero metal.