IMPA 730963–730967 | Black Iron Flanges for Engine Room Piping & Ship Repair.
Suhaan Ship Supply is a leading 24/7 ship chandler and marine supplier in Mumbai, JNPT (Nhava Sheva), and across all major Indian ports, shipyards, and offshore locations, delivering IMPA & ISSA standard flanges, valves, pipe fittings, and technical spares.
We support shipbuilding, dry dock repairs, retrofits, and offshore EPC projects with fast, compliant supply at berth, anchorage, and yard sites—trusted by chief engineers, superintendents, and yard planners.
IMPA Black Malleable Cast Iron Flanges (Uncoated)
Product Range (Standard Marine Sizes)
IMPA 730963 – Black Flange 1”
IMPA 730964 – Black Flange 1-1/4”
IMPA 730965 – Black Flange 1-1/2”
IMPA 730966 – Black Flange 2”
IMPA 730967 – Black Flange 2-1/2”
✔ Material: Malleable Cast Iron
✔ Finish: Black (Uncoated)
✔ Application: Engine room & internal piping systems
Key Features & Technical Advantages
✔ High Mechanical Strength – Handles pressure, vibration, and thermal cycles
✔ Reliable Sealing Faces – Consistent, leak-tight joints with standard gaskets
✔ Cost-Effective for Internal Lines – Ideal where external corrosion exposure is limited
✔ Dimensional Compatibility – Matches common marine piping standards
✔ Quick Turnaround Installation – Minimizes downtime during repairs
Marine Applications
Engine room piping (fuel oil, lube oil, cooling circuits)
Auxiliary systems (service lines, utilities)
Dry dock retrofits & emergency repairs
Workshop fabrication & spooling
Offshore modules & skid packages (internal lines)
Compliance & Standards Maintained 
IMPA & ISSA catalog compliance
ISO quality manufacturing
IMO engineering requirements
Class society compatibility (ABS, DNV, LR, BV – as required)
DG Shipping India norms
PSC inspection readiness
✔ Built for inspection-ready, globally accepted installations
Need a reliable black flange supplier for shipyards, ports, or offshore jobs near Mumbai or anywhere in India?
⚓ Suhaan Ship Supply – Your 24/7 marine piping & shipyard partner
👉 Fast delivery at Mumbai, JNPT, Mundra, Kandla, Chennai, Vizag & all ports
👉 Immediate RFQ response | Competitive pricing | Certified marine products