Marine Blind Valve

Blocking of steam ship pipelines. Used in various ship equipment and ship engineering. 

Flange connection ruler: GB/T2501, JIS, DIN, etc. customized.

Markup example

PN1.6, DN150, flange connection size according to GB/T2501 standard marine flange cast steel blind plate valve marked as:

Flange blind plate valve Q/HX802MB AS16150G

PN1.0, DN150, flange connection size according to JIS B2222-1979 standard marine flange stainless steel blind plate valve marked as:

Flange blind plate valve Q/HX802MB AS(J) 16150B

Skills requirement

1. The valve body and valve cover material of marine flange blind plate valve are ZG230-450, SUS304 or SUS316L, and the valve disc and tightening nut are SUS304 or SUS316L;

2. The structural length and dimensions of AS type and AS (J) type flange blind plate valves are strictly in accordance with this standard;

3. Other technical requirements, test methods and inspection rules shall be stipulated in the test program of this standard.