Vickers DGMX2-3-PP-CW-B-40: Van tràn van xếp chồng DGMX2-3-PP-GW-B-40

VICKERS DGMFN-5-X-A2W-B2W-30 van van thủy lực, Vickers DGMFN-7-Y-A2W-B2W-30 DGMFN7YA2WB2W30 van thủy lực, Vickers DGMX2-3-PP-CW-B-40: Van tràn van xếp chồng DGMX2-3-PP-GW-B-40