Series 561

Service check valve

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Product Description

Service check valve
1/2" NPT fits Series 551
For removal of air vent or expansion tank without purging system.

Technical data

Maximum working pressure: 150 psi
Medium temperature range: 32–230 °F

Drawings and specifications

Part number IN connection OUT connection Connection
3D models
Tender text
Service check valve 1/2" NPT fits Series 551 For removal of air vent or expansion tank without purging system. IN connection: 1/2" FNPT. OUT connection: 1/2" MNPT. Maximum working pressure: 150 psi. Medium temperature range: 32–230 °F.
SCIP code
96281a4c-4fce-41d0-837d-60563d137373
3D models
Tender text
Service check valve 1/2" NPT fits Series 551 For removal of air vent or expansion tank without purging system. IN connection: 1/8" MNPT. OUT connection: 1/8" FNPT. Maximum working pressure: 150 psi. Medium temperature range: 32–230 °F.
SCIP code
b61c5304-1cde-4650-be58-f4669e4da238
3D models
Tender text
Service check valve 1/2" NPT fits Series 551 For removal of air vent or expansion tank without purging system. Connection: 1/4" MNPT. Connection: 1/4" FNPT. Maximum working pressure: 150 psi. Medium temperature range: 32–230 °F.
SCIP code
eff94a33-2ac7-40d7-97d8-3d53f9436ebe

Applications

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