01. DN350 BUTTERFLY MANUAL GEAR OPRATED VALVE BODY- DUCTILE IRON GGG40, DISK-AL BRONZE, SHAFT- S.S 1.4021, SEAT- NBR JIS, LUG TYPE L-78MM 5K – 3 PC 3.1 MTC 02. DN600 BUTTERFLY REMOTELY AND MANUALLY OPERATED VALVE,BODY-DUCTILE IRON GGG40, DISK- AL BRONZE, SHAFT- S.S1.4021 SEAT-NBR , LUG TYPE L-154MM JIS 10K -1 PC Hydraulic butterfly valve with hand pump for emergency local operation. Remote manual hydraulic controller to be provided on the 2nd deck near ECR. (Wafer type not acceptable). Open or closed indicators are to be provided. Nodular iron is used as valve body and hence should have an elongation of not less than 12% in 50 mm (2 in.). Documentation in this regard is to be made available to the attending Surveyor for his verification. CLASS APPROVED 3.1 ABS AND LR 03. DN600 BUTTERFLY MANUALLY GEAR OPERATED VALVE BODY-DUCTILE IRON GGG40, SHAFT- S.S 1.4021, SEAT-NBR, LUG TYPE LENGTH- 154MM SEAT- JIS 10K 3.1 MTC

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