Severity: Notice
Message: Only variable references should be returned by reference
Filename: core/Common.php
Line Number: 257
Body Material: Gray Iron (GG25),Ductile Iron (GGG40/50),Cast Steel (WCB) Sealing Material: EPDM,NBR Standard: ISO, DIN, ASME, JIS Working Pressure: Class 125/150,PN10/16,10K/16K