Auto-closing appliances of ball float. Model No. 53B(W), 53C(W), 53P(W) application of IACS unified requirements P3 are approved by NK, ABS, LRS, DNV and BV. Model No. 53P(W) is approved by NK, and DNV. Model : 53C 53C(100 250 mm) Size: 50 to 250
Auto-closing appliances of ball float. Model No. 53B(W), 53C(W), 53P(W) application of IACS unified requirements P3 are approved by NK, ABS, LRS, DNV and BV. Model No. 53P(W) is approved by NK, and DNV. Model : 53C 53C(100 250 mm) Size: 50 to 250