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SIANJIA Delivered 56" Fully Welded Ball Valve for District Heating System
SIANJIA successfully delivered fully welded ball valves for domestic heating line, details are as follows:
DN65~DN1400 (full bore)
DN450~DN1400 (reduced bore)
PN25
Body & trim: carbon steel
Sealing: RPTFE + triangular loop (double seal)
Medium: steaming (max 200℃)
Qty: 86 pcs
SIANJIA B31 series Fully Welded Ball Valve:
Selection
Spec |
Class 150~600 2”~56” Class 900 2”~48” Class 1500 2”~36” -29~200℃ |
Body |
Forged body / Coil welded steel plate |
Bore |
Full bore / Reduced bore |
Seat |
Single / double piston effect seat |
Sealing |
Hard / Soft |
Structure |
DBB function / automatic pressure relief / purge port / emergency grease sealing |
Connections |
Flange / butt weld |
Leakage |
Zero leakage / ISO 5208 class A |
Fire safe |
API 607 / API 6FA |
Corrosion |
NACE MR0175 |