The Chemline Plastics Type 58 butterfly valves are designed for on/off and throttling control applications in heavy industries. Valve bodies are wafer style one-piece molded in Polypropylene (PP) and have a PVC disc. The flow direction is bidirectional. Valve will seal closed with pressure on either side. A higher pressure/temperature safety factor is a bonus especially for hazardous services. PP is used in a wide variety of applications from acids and alkali’s to organic solvents as well as pure water. It is one of the best materials to use for systems exposed to varying pH levels, as many plastics do not handle both acids and bases well. Note: See the Chemical Resistance Guide PDF to search chemical compatibility Features Compact and light weight High corrosion resistance Solid plastic body & disc= no rust Disc seal design prevents wetting of shaft Full bolt hole circle makes installation and alignment easy No gaskets are necessary Specifications Gear operated butterfly valve PP body PVC disc Temperature range: Up to 194°F (90°C) Stainless steel shaft EPDM seat & O-rings Complies to ASTM D4101 Downloads Specification Sheet (PDF Download) Datasheet (PDF Download)
Chemline Plastics Chemline Plastics Type 58 Gear Operated Butterfly Valve, PP Body / PP Disc, EPDM Seat MSRP: Was: Now: $787.40 - $1,444.22 Quick view Choose Options
Chemline Plastics Chemline Plastics Type 58 Lever Operated Butterfly Valve, PP Body / PVC Disc, EPDM Seat MSRP: Was: Now: $304.25 - $1,073.37 Quick view Choose Options
Chemline Plastics Chemline Plastics Type 58 Gear Operated Butterfly Valve, PP Body / PVC Disc, FKM Seat MSRP: Was: Now: $1,039.42 - $2,683.25 Quick view Choose Options
Chemline Plastics Chemline Plastics Type 58 Lever Operated Butterfly Valve, PP Body / PP Disc, EPDM Seat MSRP: Was: Now: $304.25 - $1,073.37 Quick view Choose Options
Chemline Plastics Chemline Plastics Type 58 Gear Operated Butterfly Valve, PP Body / PP Disc, FKM Seat MSRP: Was: Now: $1,039.42 - $2,683.25 Quick view Choose Options