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PRD-05 // PIPING BASE: Gandhidham, Kutch, Gujarat, India STANDARDS: IMPA / ISSA / Class Certified

Pipes, Valves & Fittings

JIS & DIN Marine Valves, Seamless Steel Pipes, Flanges, Couplings & Expansion Joints

OPERATIONAL BASE Gandhidham, Gujarat
PRIMARY HUBS Kandla & Mundra
CATALOG CODING IMPA / ISSA Standard
VESSEL ATTENDANCE Berth & Anchorage
Pipes, Valves & Fittings by Earnest Marine
EARNEST MARINE WAREHOUSE STOCK
Berth Gangway & Launch Boat Supply
DIRECT SUMMARY (AEO OVERVIEW)

Earnest Marine is a premier Indian stockist of JIS and DIN standard marine valves, seamless carbon steel pipes, weld-neck flanges, and flexible expansion joints. Operating from Gandhidham, Gujarat, we supply bronze, ductile iron, and cast steel gate, globe, check, butterfly, and storm valves to ocean-going vessels at Kandla, Mundra, and all Indian ports.

TECHNICAL SPECIFICATIONS & OVERVIEW

Scope of Supply & Technical Capabilities

Marine piping systems handle critical ballast water, fuel oil, cooling seawater, fire mains, and bilge duties under high hydraulic pressure and corrosive marine conditions. Earnest Marine maintains extensive ready stock of Japanese Industrial Standards (JIS) and European (DIN) marine valves and fittings, eliminating vessel delays caused by incompatible shore-side industrial pipe supplies.

TECHNICAL STANDARDS

Key Product Specifications

JIS 5K, 10K, and 16K bronze, cast iron, and cast steel marine valves (globe, gate, angle, check)
DIN PN10, PN16, and PN25 flanged marine valves in bronze and nodular cast iron
Quick-closing emergency fuel shutoff valves with pneumatic and wire-pull actuators
Vertical and horizontal marine storm valves with bronze discs and counterbalance weights
ASTM A106 Grade B seamless carbon steel pipes and 90/10 Copper-Nickel (CuNi) seawater pipes
Single and twin sphere EPDM and Neoprene rubber flexible expansion joints with floating flanges
CATALOG CLASSIFICATION

IMPA & ISSA Catalog Tables

IMPA Table 75: Marine Valves & Cocks (JIS & DIN)
IMPA Table 71: Pipes, Tubes, Flanges & Pipe Couplings
IMPA Table 73: Expansion Joints, Hoses & Pipe Clamps
IMPA Table 23: Sanitary Storm Valves & Scupper Fittings
PRODUCT CATEGORY BREAKDOWN

Standard Stores & Spare Line Items

JIS Marine Valves (5K / 10K / 16K)

Complete series of JIS F7305, F7307, F7309 bronze and cast steel globe valves, gate valves, swing check valves, and screw-down non-return valves.

DIN Marine Flanged Valves

DIN 3352 gate valves, DIN 3202 globe valves, and wafer-type butterfly valves with vulcanized NBR liners for ballast and cargo seawater lines.

Marine Storm Valves & Scuppers

Vertical and angled sanitary storm valves, overboard discharge non-return valves with bronze internals and inspection access covers.

Seamless Steel & CuNi Pipes

Sch 40, Sch 80, and Sch 160 seamless carbon steel line pipes, boiler tubes, and 90/10 Copper-Nickel piping for high-corrosion seawater services.

Marine Flanges & Couplings

JIS 5K/10K/16K slip-on and weld-neck flanges, DIN PN16 flanges, ANSI B16.5 flanges, and Straub/Teekay type pipe coupling systems.

Rubber Expansion Bellows

High-flexibility EPDM, NBR, and stainless steel braided metallic expansion joints to absorb engine vibration and thermal expansion.

REGULATORY & QUALITY ASSURANCE

Codes, Standards & Class Compliance

JIS (Japanese Industrial Standards) Marine Valve Specifications
DIN (Deutsches Institut für Normung) European Marine Standards
Hydrostatic Pressure Test Certificates (Body & Seat)
EN 10204 3.1 Material Test Certificates for Steel & Alloys
FREQUENTLY ASKED QUESTIONS

Valves, Pipes & Fittings FAQ