Mud Suction & Discharge Manifold | Industrial Component Directory

Product Specifications

Technical details and manufacturing context for Mud Suction Manifold & Discharge Manifold

Definition

The Mud Suction Manifold & Discharge Manifold is a critical hydraulic component within a Mud Pump System. The suction manifold collects low-pressure drilling mud from the mud tanks or pits and distributes it to the pump's fluid end cylinders. The discharge manifold receives the high-pressure mud from the pump's fluid end and consolidates the flow into a single high-pressure line for delivery to the drill string. This assembly ensures efficient, controlled, and safe mud circulation. This component is typically constructed from carbon steel, alloy steel, or stainless steel, with body material grades such as WCB or CF8M depending on the application. Seal materials may be NBR or FKM, chosen based on temperature and mud composition. The manifolds are designed with flanged end connections (ANSI 150/300, RF or RTJ) and nominal diameters ranging from 100 to 300 mm, matching the mud pump's suction and discharge flange sizes. Operating pressure ranges from 1.0 to 1.6 MPa, with test pressure from 1.5 to 2.4 MPa per hydrostatic testing standards. Operating temperature is -20 to 80°C, and flow capacity ranges from 500 to 2000 L/min based on a maximum velocity of 3 m/s. Weight varies from 150 to 800 kg depending on size and pressure class. Leakage rate is specified as 0 to 0.01 mL/min for soft-seated valves. These values are directory reference ranges and must be confirmed for the actual model and application. Standards such as GB/T 1047, API 598, ASTM A216/A351, ASTM D2000, and ASME B16.5 are procurement and verification references, not proof of certification or compliance. Always verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The suction manifold operates under vacuum or low pressure, channeling fluid from multiple inlets to the pump's suction ports. The discharge manifold operates under high pressure, collecting fluid from the pump's discharge ports and merging the pulsating flows into a more steady stream for downstream use. Valves and ports on both manifolds allow for flow control, isolation, and system configuration.

Common Materials

Carbon Steel, Alloy Steel, Stainless Steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Nominal Diameter	100–300 mm	Matches mud pump suction/discharge flange size.GB/T 1047
Test Pressure	1.5–2.4 MPa	Hydrostatic test per API 598.
Operating Temperature	-20–80 °C	Seal materials limit upper range.
Flow Capacity	500–2000 L/min	Based on 3 m/s max velocity.
Body Material	WCB/CF8M	CF8M for corrosive mud.ASTM A216/A351
Seal Material	NBR/FKM	FKM for high temp or oil-based mud.ASTM D2000
End Connection	ANSI 150/300 lb	Flanged, RF or RTJ.ASME B16.5
Weight	150–800 kg	Depends on size and pressure class.
Leakage Rate	0–0.01 mL/min	Rate D for soft-seated valves.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Manifold Body
Primary structure with internal passages to direct fluid flow.

Material: Carbon Steel
Flange Part
Provides a sealed, bolted connection point for piping.

Material: Carbon Steel
Valve Port Part
Opening for mounting isolation valves, drain valves, or pressure gauges.

Material: Carbon Steel
Valves
Isolate, drain or gauge each manifold branch.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mud Suction Manifold & Discharge Manifold.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Mud Pump System

View system integration details

Manufacturers of Mud Suction Manifold & Discharge Manifold

Manufacturer profiles associated with Mud Suction Manifold & Discharge Manifold.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 6 September 2026

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Frequently Asked Questions

What is the function of the suction manifold?

The suction manifold collects low-pressure drilling mud from mud tanks or pits and distributes it to the pump's fluid end cylinders, ensuring a consistent supply for the pumping action.

What materials are commonly used for these manifolds?

Common materials include carbon steel, alloy steel, and stainless steel. Body material grades may be WCB or CF8M, and seal materials may be NBR or FKM, depending on the application.

What are the typical operating pressure and temperature ranges?

Operating pressure is typically 1.0 to 1.6 MPa, and operating temperature ranges from -20 to 80°C. These are reference ranges and must be confirmed for the specific model.

How should I verify the specifications for my application?

Always consult the legal manufacturer or supplier to confirm model-specific values, standards, and compliance. The listed standards are references for procurement and verification, not guarantees.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Up to 5000 psi (345 bar)
flow rate:	Up to 1500 GPM (5678 L/min)
temperature:	-20°C to 120°C
slurry concentration:	Up to 25% solids by weight

Mud Suction Manifold & Discharge Manifold

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

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