Nodular Iron gate valve CB/T3591 is used on the fuel transfer system or stripping system for oil tanker, with the medium crude oil, product oil, sea water & fresh water.
Design Standard:CB/T3591-94
Test Standard: GB600
Flange size as per GB569 or GB2501
| Type | Nominal pressure (Mpa) | Nominal diameter (mm) | Applicable medium |
| A,AS,B,BS | 1.0 | 80~400 | crude oil, product oil, sea water & fresh water |
A/AS-with hand wheel, suitable for deck and pump room
B/BS-without hand wheel,suitable for oil tank