Marine Gate valves
Gate valves are designed and manufactured according to the following international codes and standards
DESIGN AND MANUFACTURING:
ASME B 16.34: Valves-Flanged, Threaded, and Welding End.
MIL-V-18110: Military specification: valves, gate type, steel
MIL-V-1189: Military specification: valve, gate, bronze
DIN 86720: Gate valves flat sided of gun metal with screwed bonnet and flanges
BS 5154: (replaced by EN 12288)
EN12288: Industrial valves. Copper alloy gate valves
MSS-SP-80: Bronze Gate, globe angle and check valves
BUREAU OF SHIPS
INSPECTION AND TEST:
ISO-5208: Industrial valves - Pressure testing of metallic valves
BS 6755: (replaced by EN 12266)
EN 12266: Industrial valves. Testing of metallic valves. Pressure tests, test procedures and acceptance criteria. Mandatory requirements
END DIMENSIONS:
ASME B 16.5: Pipe Flanges and Flanged Fittings.
ASME B16.24: Cast Copper Alloy Pipe Flanges and Flanged Fittings
BS 10: Specification for flanges and bolting for pipes, valves, and fittings
DIN flanges
THREATED ENDS OR OTHERS:
ASME B1.20.1: Pipe threads, General Purpose
BS 21: (replaced by EN 10226)
EN 10226: Pipe threads where pressure tight joints are made on the threads. Taper external threads and parallel internal threads. Dimensions, tolerances and designation
TAPER BUSHING PINE UNIONS FOR BRAZING
MIL specifications
FACE TO FACE AND END TO END:
ANSI B16.10: face to face and end-to-end dimensions of valves
Standard Arflu
DIN 558-1: Face-to-face and center-to-face dimensions of metal industrial valves for use in flanged pipe systems - PN designed valves
