Back to Top
Main Sea Water Systems(MSW)- Installed Base
NUMBER of
SUBMARINES
MATERIAL
70/30 CuNi INCONEL 625
SPECIAL APPLICATIONS:
• SUBMARINES
• AIRCAFT CARRIERS
USA
12” INCONEL 625 SEAMLESS ELBOW LONG TANGENT

• LOS ANGELES CLASS- SSN

45 37 5 INCONEL 625 SEAMLESS ELBOW

• OHIO CLASS - SSBN

9 9 x

10" CuNi 70/30 ELBOW
10"x8" Reducing Tee


• SEAWOLF CLASS - SSBN

3 x 3

• VIRGINIA CLASS- SSN

30 x 30

12" INCONEL 625 SEAMLESS ELBOW LONG TANGENT


• Virginia Payload Module(VPM)

1 x 1

16" INCONEL 625 SEAMLESS ELBOW LONG TANGENT

U.K

• DREADNOUGHT CLASS - SSN
Boat 1 of 4...delivery in 2022

1 x 1 LEVEL 1 SEAMLESS
COLD-FORMED FITTINGS
INCONEL 625 CARBON STEEL
CuNi 70/30 STAINLESS STEEL

Sizes: 1/2 thru 3";4" thru 16"

Applicable Specification
Nuclear/Non- Nuclear
TOTAL INSTALLED BASE:
86 46 40
Rev. Nov.2021