Hengke supplies through-hull and floor drains for boat deck filling points and drainage systems. Outlet directing water through a hull or floor. Material, dimensions, mounting interfaces and surface finish are reviewed against the approved drawings and installation requirements.
Hengke Casting operates under ISO 9001 and IATF 16949 quality systems and supports applicable BV, DNV and PED documentation requirements for customer projects.
Materials | 316 stainless steel or specified marine-grade alloy |
Manufacturing | Casting, machining and polishing |
Application | Boat deck filling points and drainage systems |
Surface treatment | Mirror polish or specified marine finish |
Process | Casting, machining and polishing |
Drawing requirements | Surface finish: to agreed specification |
Dimensional tolerance: to approved drawings | |
Envelope dimensions: to approved drawings | |
Quantity and delivery: to quotation | |
Material | 316 stainless steel or specified marine-grade alloy |
Alloy selection: subject to the operating conditions | |
Material verification: to agreed inspection plan | |
Application | Boat deck filling points and drainage systems |
Design | Provide drawings, material grade, functional interfaces and service conditions. |
Standards | Material, fabrication and testing standards are agreed in the purchase specification. |
Inspection | Dimensional, material and application-specific inspection as specified. |
Hengke supplies through-hull and floor drains for boat deck filling points and drainage systems. Outlet directing water through a hull or floor. Material, dimensions, mounting interfaces and surface finish are reviewed against the approved drawings and installation requirements.
Define outlet bore, mounting thickness, waterline position and required valve arrangement. Confirm the drawing revision, mating components and acceptance requirements before production. Any application-specific testing or load requirement must be agreed separately.
Available verification includes material documentation, dimensional reports and surface examination. Hardness checks, nondestructive testing or component-specific inspection can be agreed against the approved drawing and purchase specification.
Send drawings, material grade, dimensions, tolerances, surface finish, inspection requirements and annual quantity for a manufacturing review.
Explore related marine hardware for boat assemblies and deck installations. Compare material grades, connection dimensions, surface finishes and mounting arrangements against the project drawings. Send your required dimensions, installation conditions and quantity so that the appropriate component configuration can be reviewed.
