12-Inch Slurry Discharge Hose for Industrial Applications

The Anaconda 12-Inch Slurry Hose is engineered to safely and efficiently move seawater, abrasive, corrosive, and high-solids slurries in demanding operations. Featuring a durable gum-rubber inner lining and a 150 PSI working pressure, it delivers reliable performance in harsh conditions. The hose is fitted with ANSI flanges, including a rotatable flange on one end for easier alignment and installation. Supplied in 33-foot (10-meter) sections, it can be configured to meet required lengths. Ideal for dredging, mining, construction, agriculture, sewage, oil, and chemical applications, it offers excellent abrasion, aging, and corrosion resistance, with a bending angle working condition range of 0° to 45° and a temperature range of 68 °F to 176 °F (20°C to 80°C).

12-inch slurry hose for industrial applications

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Slurry Hose

12 Inch Slurry Discharge Hose

Key Features of 12-inch Slurry Hose

Oil & Gas Refineries

Large 12-Inch Bore for High-Capacity Slurry Flow

The full-bore 12″ internal diameter is engineered to move large volumes of slurry efficiently, making it ideal for dredging, mining, and material transfer operations where throughput is critical.

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Abrasion-Resistant Rubber Liner with Heavy-Duty Construction

The inner tube is manufactured from high-grade, abrasion-resistant rubber compounds designed to handle high-solids, abrasive slurries while maintaining smooth internal flow over extended operating cycles.

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150 PSI Working Pressure with 3:1 Safety Factor

Rated for continuous operation at 150 PSI and engineered with a 3:1 safety factor, the hose delivers dependable performance while accommodating pressure surges common in slurry pumping systems.

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Steel Wire Helix and Multi-Layer Reinforcement System

A combination of steel wire helix and multi-ply synthetic cord reinforcement provides excellent resistance to collapse, deformation, and burst, even under heavy loads and fluctuating pressures. This is a discharge-only hose.

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ANSI 150-Lb Carbon Steel Flange Connections

Standard ANSI 150-lb flanges ensure direct compatibility with U.S. industrial piping systems, simplifying system design and eliminating the need for special adapters.

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One-End Rotating Flange for Installation Flexibility

The rotating flange allows easier alignment during installation and maintenance, reducing mechanical stress on the hose and associated piping.

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Controlled Flexibility with a 6–10 Foot Minimum Bend Radius

Designed to maintain flexibility without kinking, the hose can be routed around equipment or uneven terrain while preserving internal flow efficiency.

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Weather-Resistant Outer Cover for Outdoor Operation

The outer rubber cover is formulated to resist UV exposure, ozone, moisture, and environmental wear, supporting reliable long-term use in outdoor and harsh job-site conditions.

Operational & Industrial Advantages

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Higher Throughput with Improved Pumping Efficiency

The large 12″ bore enables greater material transfer per cycle, helping reduce pumping time, energy consumption, and overall operational bottlenecks.

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Extended Service Life in Abrasive Slurry Applications

The abrasion-resistant liner and reinforced construction significantly reduce wear, resulting in longer hose life compared to standard discharge hoses.

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Reduced Risk of Downtime and System Failures

High-pressure tolerance, structural reinforcement, and a defined safety factor help prevent hose collapse, rupture, and unplanned shutdowns.

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Faster Installation and Easier Maintenance

Rotating ANSI flanges simplifies alignment and connection, lowering installation time, labor costs, and maintenance-related disruptions.

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Stable Performance Under Heavy Loads and Variable Conditions

The steel wire helix and multi-layer reinforcement maintain hose shape and flow integrity, even when handling dense or uneven slurry mixtures.

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Adaptability to Complex Job-Site Layouts

Controlled bend radius and flexible construction allow the hose to be installed in tight spaces or irregular routing scenarios without compromising performance.

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Reliable Outdoor and All-Season Operation

The weather- and ozone-resistant cover ensures consistent performance across varying climates and environmental conditions.

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Lower Total Cost of Ownership for Industrial Operators

Longer service intervals, fewer failures, and reduced labor requirements combine to deliver measurable cost savings over the life of the hose.

Technical Specifications

The following table provides a streamlined overview of the 12″ Slurry Discharge Hose, highlighting essential dimensional data, operating parameters, construction materials, flange specifications, and bend radius limits. All specifications reflect the manufacturer’s official technical documentation.

Parameter
Specification
Product Type
Slurry Discharge Hose
Nominal Size
12 in (300 mm)
Inner Diameter (ID)
12 in (300 mm)
Inner Layer Thickness
5/16 in (8 mm)
Outer Diameter (OD)
13.3 in (338 mm)
Bend Radius
72–120 in (1820–3040 mm)
Standard Length
33 ft (10 m)
Hose Weight
850 lb (385.5 kg)
Working Pressure
150 PSI
Safety Factor
3:1
Operating Temperature Range
68 °F to 176 °F (20°C to 80°C)
Tube (Inner Liner)
NR (Natural Rubber), BR (Butadiene Rubber), SBR (Styrene-Butadiene Rubber)
Reinforcement
High tensile strength fabrics with helix steel wire
Cover (Outer Layer)
NR, CR
Flange Standard
ANSI 150 PSI
Flange Type
Fixed / Swivel
Nominal Flange Diameter
12 in (300 mm)
Outer Diameter of Flange
19 in (485 mm)
Flange Thickness
1.26 in (32 mm)
Bolt Hole Diameter
1 in (26 mm)
Number of Bolt Holes
12
Bolt Circle / Normal Diameter
Standard ANSI 150

Anaconda 12-Inch Slurry Discharge Hose – Specification Comparison Table

The table below provides a consolidated technical overview of 12” slurry discharge hose sizes to support specification, procurement, and operational decision-making in industrial applications.

Hose Size
Nominal Diameter
Working Pressure
Standard Length
Approx. Weight
Bend Radius Range
Flange Standard
4 inch
4” (102 mm)
150 PSI
33 ft (10 m)
199 lbs (90.3 kg)
24.5” – 40” (620 – 1020 mm)
ANSI 150 PSI Fixed / Swivel
6 inch
6” (152 mm)
150 PSI
33 ft (10 m)
331 lbs (150.1 kg)
36” – 60” (920 – 1520 mm)
ANSI 150 PSI Fixed / Swivel
8 inch
8” (203 mm)
150 PSI
33 ft (10 m)
485 lbs (220 kg)
48” – 80” (1220 – 2030 mm)
ANSI 150 PSI Fixed / Swivel
10 inch
10” (254 mm)
150 PSI
33 ft (10 m)
618 lbs (280.3 kg)
60” – 100” (1530 – 2540 mm)
ANSI 150 PSI Fixed / Swivel
12 inch
12” (300 mm)
150 PSI
33 ft (10 m)
850 lbs (385.5 kg)
72” – 120” (1820 – 3040 mm)
ANSI 150 PSI Fixed / Swivel

How to choose for energy projects

  • The 4” and 6” sizes are commonly chosen for controlled discharge applications where flexibility, lighter weight, and tighter installation constraints are required. The 8” size offers a practical balance between increased flow capacity and manageable handling, making it suitable for continuous industrial slurry transfer.
  • The 10” and 12” sizes are designed for high-volume discharge systems where maximum throughput is the priority and handling considerations are secondary.
  • All sizes share the same abrasion-resistant construction, high-tensile fabric and helix steel wire reinforcement, ANSI 150 PSI flanges, and a 3:1 safety factor, ensuring consistent performance across the entire range.

Speak With Technical Team

Get in touch with Anaconda Pipe & Hose for industry-ready pipe and hose solutions.

Industrial and energy project pipe and hose rental solutions for temporary fluid transfer

Pipe and Hose Rentals

Anaconda Pipe and Hose offers flexible short-term rental programs for slurry discharge hoses, designed to meet temporary or project-specific pumping needs. Each rental hose is provided in standard lengths (10m/subject to availability) and fitted with ANSI 150 PSI flanged connections, making installation fast and compatible with most existing discharge systems. This rental option is well-suited for scheduled maintenance, unexpected equipment failures, and short-duration industrial or marine projects where a permanent hose installation is not required.

Industries Served

Anaconda Pipe and Hose’s 12-inch Slurry Discharge Hoses are heavy-duty industrial hoses engineered for moving abrasive, high-solids mixtures under demanding operating conditions. Built with reinforced hose construction, durable tube compounds, and robust flange connections, these large-diameter slurry hoses are designed for reliable fluid transfer where standard discharge hoses fall short. Their ability to handle aggressive materials, high flow rates, and continuous operation makes them a critical component across multiple industries.

Oil & Gas Refineries

Mining and Mineral Processing

In mining operations, 12-inch slurry hoses transport ore slurry, tailings, sand, and mineral concentrates between crushers, separators, and tailings ponds. These discharge hoses must withstand constant abrasion, variable pressures, and high solids loading while maintaining flow efficiency over long distances.

Oil & Gas Refineries

Agriculture and Farming Operations

Agricultural applications rely on slurry hoses for pumping manure, fertilizer slurry, irrigation byproducts, and organic waste. Large-diameter discharge hoses allow farms to move high-volume material efficiently during spreading, storage transfer, and waste management operations without frequent hose replacements.

Oil & Gas Refineries

Dredging and Marine Operations

In dredging and marine environments, 12-inch slurry discharge hoses are essential for hydraulic dredging, sediment removal, and sand transport. These hoses connect dredge pumps to discharge pipelines, handling abrasive sand, silt, and debris in both freshwater and marine conditions while maintaining flexibility and structural integrity.

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Construction and Tunneling Projects

Construction sites and tunneling operations use slurry hoses to convey spoil slurry, bentonite mixtures, concrete washout, and cement-based fluids. Their large internal diameter supports high-volume flow, helping reduce downtime and keep excavation and underground construction projects moving efficiently.

Oil & Gas Refineries

Oil and Gas Industry

In oil and gas exploration and production, slurry and discharge hoses are used for transferring drilling mud, cuttings, frac sand slurry, and waste fluids. The hoses must handle abrasive solids, chemical exposure, and fluctuating pressures commonly encountered in drilling and well service operations.

Oil & Gas Refineries

Wastewater and Waste Management

Municipal and industrial waste facilities rely on heavy-duty slurry hoses to transport sludge, grit, sediment, and abrasive waste streams. These discharge hoses are critical for dewatering systems, treatment plants, and disposal processes where reliability and wear resistance are essential.

Oil & Gas Refineries

Chemical Processing

Chemical processing facilities use slurry hoses to transport abrasive chemical slurries, catalysts, and process byproducts. Proper hose construction ensures compatibility with aggressive materials while maintaining safe and controlled fluid transfer across processing stages.

Oil & Gas Refineries

Power Generation

Power plants use 12-inch slurry hoses for ash-handling systems, coal slurry transport, and byproduct removal. These hoses play a key role in conveying fly ash and bottom ash from boilers to storage or disposal areas while withstanding abrasive, high-temperature materials.

Oil & Gas Refineries

Pulp and Paper Industry

In pulp and paper manufacturing, slurry discharge hoses handle pulp stock, fiber suspensions, process water, and residual waste. The hoses support continuous production by enabling efficient material movement between processing stages.

Oil & Gas Refineries

Cement and Concrete Industry

Cement plants and concrete operations rely on large-diameter slurry hoses to transport cement slurry, raw material mixtures, and concrete byproducts. Their durability and flow capacity make them suitable for harsh plant environments and high-throughput production demands.

Across all these sectors, Anaconda Pipe and Hose’s 12-inch Slurry Discharge Hoses deliver dependable performance, with abrasion resistance, flow efficiency, and long service life critical to keeping operations running smoothly.

Case study

Reliable Slurry Transfer for High-Abrasive Mining Operations

Aerial view of a mining operation with mountains around

Project Overview

A regional mining operation required a dependable slurry transfer solution to move high-solid mineral slurry from its processing plant to a tailings area. The system needed a heavy-duty discharge hose that could handle abrasion, high flow rates, and demanding site conditions. The project specified Anaconda Pipe and Hose’s 12-inch slurry discharge hose to improve reliability and reduce maintenance issues.

Abrasive slurry hose system facing rapid wear, tight routing, and alignment challenges

Challenge

The existing slurry hose system experienced rapid wear from abrasive materials, resulting in frequent downtime and replacement costs. Tight routing, elevation changes, and alignment challenges further increased the risk of leaks and reduced overall transfer efficiency.

Abrasive slurry hose system facing rapid wear, tight routing, and alignment challenges
12-inch abrasion-resistant slurry discharge hoses with ANSI flanged connections installed

Solution

Anaconda Pipe and Hose supplied 12-inch slurry discharge hoses with abrasion-resistant liners and ANSI 150 PSI flanged connections. The reinforced hose construction provided the strength needed for high-solids slurry, while the hose’s flexibility allowed smooth installation along complex pipeline routes.

Upgraded slurry hose system with extended durability and reduced downtime

Outcome

    The upgraded slurry hose system delivered improved durability and consistent flow performance. Hose life was extended, maintenance downtime was reduced, and slurry transfer operations became more stable, helping the site maintain production schedules and lower operational costs.

    Upgraded slurry hose system with extended durability and reduced downtime

    Frequently Asked Questions

    What is the primary application of the 12” slurry discharge hose?

    The 12” slurry discharge hose is designed for the discharge of seawater, sand, and highly abrasive slurry materials. Its flexible construction and high wear resistance make it suitable for marine, dredging, mining, and industrial slurry transfer operations.

    What is the working pressure rating of this hose?

    The hose is rated for a maximum working pressure of 150 PSI, supported by a 3:1 safety factor, ensuring reliable performance under demanding slurry discharge conditions.

    Is this hose suitable for suction or vacuum applications?

    No. This hose is engineered strictly for discharge applications only and is not rated for negative pressure or vacuum service.

    What materials are used in the hose construction?

    The hose features a natural rubber–based tube (NR, BR, SBR) for abrasion resistance, high-tensile fabric reinforcement with helix steel wire for strength, and an NR/CR rubber cover for durability in harsh environments.

    What are the key dimensional specifications of the hose?

    The hose has a 12” (300 mm) inner diameter, an outer flange diameter of approximately 19” (485 mm), and an inner rubber thickness of 5/16” (8 mm), optimized for handling abrasive media.

    What flange standard is supplied with this hose?

    The hose is fitted with ANSI 150 PSI flanges, available in fixed or swivel configurations, ensuring compatibility with standard industrial and marine piping systems.

    What is the standard length and weight of the hose assembly?

    The standard hose length is 33 ft (10 m), with an approximate weight of 850 lbs (385.5 kg) per assembly, depending on configuration.

    What bend radius should be maintained during installation?

    The recommended bend radius range is 72” to 120” (1820 mm to 3040 mm). Maintaining this radius helps prevent structural stress and extends service life.

    What temperature range can the hose safely operate in?

    The hose is suitable for operating temperatures from 20°C to 80°C (68°F to 176°F), supporting a wide range of industrial and marine operating conditions.

    What industries typically use a 12” slurry discharge hose?

    This hose is commonly used in dredging, marine construction, mining, ports, wastewater handling, and industrial slurry transfer, where high flow rates and abrasion resistance are critical.

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