Check Valves - 4891 21 21

Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection.
Availability: Backordered
SKU: 4891 21 21
$181.80
Products specifications
Attribute nameAttribute value
Seal MaterialFKMDivisionFluid System Connectors Division
Minimum Operating Temperature-20 °CConnection TypeBSPP
Maximum Operating Temperature356 °FGripping Ring MaterialSTAINLESS STEEL
MediaCompressed AirApplicationPneumatics, Robotics, Textile, Semi-conductors, Packaging
Connection 1 Tube Outside DiameterN/AConnection 2 Tube Outside DiameterN/A
Valve ConfigurationOne WayConnection 1 Thread SizeN/A
Maximum Operating Pressure39.9 barProduct StylePipe to Pipe
Body Material316L Stainless SteelShapeThreaded
Thread Material316L Stainless SteelConnection 1 SizeBSPP
Connection 2 SizeBSPPCracking Pressure3.6 psi
Connection 2 Thread Size1/2 mm
California Residents: Prop-65 Warning
Product resources

REWARD Status

Previous Reward Dollars Spent: $0.00. Register or Sign In so we can keep track of your Reward dollars spent.
Interchange Lookup

Interchange Lookup

Parker Interchange

Your one-stop-shop for all your filtration, hydraulic, pneumatic, hose, fittings, coupling and other motion control products. Click here for the dedicated page for you cross-reference or replacement search that also shows availability and price.

Exact match Begins with Contains