3226 AWWA C509 NRS Resilient Seated Gate Valve
Ua tau raws li lossis tshaj qhov yuav tsum tau ua ntawm AWWA C509 tus qauv.
Triple O-Ring qia foob.
Nrog ob lub bearings saum toj thiab hauv qab qia dab tshos kom txo tau kev sib txhuam.
Nws tuaj yeem ntsia tau rau hauv kab rov tav lossis ntsug.
Lub ntsej muag rau lub ntsej muag ua tau raws li ASME B16.10.
Flange thiab drilling ua raws li ASTM B16.1 Chav Kawm 125.
150psi ntsuas ntawm -10 ° C txog 120 ° C.
Muaj nrog 200psi / 250 / psi.
ASTM A276 Qib 316
Stainless hlau fasteners: A4-70.
Ua haujlwm nrog bevel lossis spur gearbox.
Lub cev | hlau hlau |
Qe | stainless hlau |
Bonnet | hlau hlau |
Plug | tooj dag |