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MPN4M-NGM
SKUSTX-4M-4MNGM
Direct answer

4MATIC 4M-NGM Heavy-Duty Knife Gate Valve — Slurry & Bulk Isolation is an industrial spare component used for Pulp and paper mill stock lines, black liquor, and fiber recycling skids. STARNEX Industrial Spares supplies and sources 4MATIC spare parts for maintenance engineers, plant operators, and procurement teams in Kenya and East Africa. Before ordering, verify the manufacturer part number (MPN), voltage/pressure specifications, and equipment compatibility.

Brand:4MATIC
STARNEX SKU:STX-4M-4MNGM
Availability:Available to Order
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4MATIC 4M-NGM Heavy-Duty Knife Gate Valve — Slurry & Bulk Isolation - 4MATIC Industrial Automation Kenya
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4MATIC · Industrial Valves

4MATIC 4M-NGM Heavy-Duty Knife Gate Valve — Slurry & Bulk Isolation

Available on request·Enterprise Road, Nairobi Industrial Area·Same-day Nairobi dispatch
Direct answer

4MATIC 4M-NGM Heavy-Duty Knife Gate Valve — Slurry & Bulk Isolation is an industrial spare component used for Pulp and paper mill stock lines, black liquor, and fiber recycling skids. STARNEX Industrial Spares supplies and sources 4MATIC spare parts for maintenance engineers, plant operators, and procurement teams in Kenya and East Africa. Before ordering, verify the manufacturer part number (MPN), voltage/pressure specifications, and equipment compatibility.

Brand:4MATIC
STARNEX SKU:STX-4M-4MNGM
Availability:Available to Order
Request QuoteWhatsApp Support
Request E-TIMS tax invoice quote
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Official KRA E-TIMS tax invoice includedGenuine supply verification available
Not sure this is the right part?Send a clear photo of your existing part or nameplate and our technical team will confirm the exact replacement spec.
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01 · Technical overview

Functional engineering application

The 4MATIC 4M-NGM Heavy-Duty Knife Gate Valve — Slurry & Bulk Isolation (MPN: 4M-NGM) is built for continuous-duty industrial piping, holding pressure, temperature, and cycling loads in factory installations across Kenya and East Africa.

Key technical advantages
Precision-machined beveled knife gate edge cuts cleanly through dense solids and pulp fibers
Wafer semi-lug cast ductile iron body provides robust strength with minimum pipeline face-to-face
Self-flushing body cavity prevents settlement of solids beneath the gate during closure
Resilient seat inserts provide bubble-tight zero leakage shutoff in wastewater and slurry lines
Easily field-convertible from manual handwheel to pneumatic cylinder or electric actuation
Adjustable multi-ring gland packing prevents external fugitive emissions along the blade
Conforms to MSS SP-81 standard dimensions for universal plant replacement
Target equipment applications
Pulp and paper mill stock lines, black liquor, and fiber recycling skidsSugar cane juice extraction, bagasse slurry, and molasses distribution linesMining tailings pipelines, mineral slurry processing, and sand washing plantsMunicipal wastewater treatment plants, raw sewage intake, and sludge pumpingCement clinker dust, fly ash transport, and dry powder silo bottom discharge

Quotation & fulfilment

AvailabilityAvailable to order
Pickup locationEnterprise Rd, Nairobi
Dispatch windowSame day
Tax invoiceKRA E-TIMS ready
02 · Datasheet

Parametric technical attributes

4M-NGM technical parameters
4MATIC 4M-NGM
IDENTIFICATION
Component Type4MATIC 4M-NGM Heavy-Duty Knife Gate Valve — Slurry & Bulk Isolation
Manufacturer / Brand4MATIC
Part Number (MPN)4M-NGM
Stock Keeping Unit (SKU)STX-4M-4MNGM
TECHNICAL PARAMETERS
Manufacturer4MATIC Global Valve Automation (India)
Model / MPN4M-NGM (4MAX Series 20)
Valve TypeUni-directional & Bi-directional Knife Gate Valve
Body ConstructionDuctile Iron ASTM A536 Gr. 65-45-12 / Cast SS CF8M
Gland PackingPTFE-Impregnated Synthetic Fiber / Braided Graphite
Actuation OptionsHandwheel (Rising/Non-Rising Stem), Pneumatic Cylinder, Bevel Gearbox, Electric Motor
CONSTRUCTION & CONNECTION
Size RangeDN 50 to DN 1200 (2" to 48" Nominal Bore)
Flange CompatibilityDIN PN 10 / PN 16, ANSI B16.5 Class 150, BS Table D/E
Gate / Blade MaterialAISI 304 / AISI 316 / 316L Stainless Steel Precision Beveled
Seat Material OptionsResilient EPDM, Nitrile NBR, Viton FKM, or Metal-to-Metal
COMPLIANCE & STANDARDS
Design StandardsMSS SP-81 / BS EN 12266-1 / ISO 5208
PERFORMANCE & RATINGS
Working Pressure (DN 50–250)10.0 bar (145 PSI)
Working Pressure (DN 300–400)6.0 bar (87 PSI)
Working Pressure (DN 450–600)4.0 bar (58 PSI)
Operating Temperature-10°C to +120°C (EPDM) / Up to 250°C (Metal-to-Metal)
COMPLIANCE & LOGISTICS
Stock AvailabilityIn Stock — Enterprise Rd, Nairobi
KRA Tax StatusOfficial KRA E-TIMS Tax Invoice Available
03 · Compatibility

System fitment & verified replacements

Verified interchangeable models

No direct alternative model currently catalogued.Send your machinery brand, thread size, and operating parameters to our technical sales team to verify a compatible replacement part.

Commonly installed on equipment from

Generic Industrial StandardsASME B16.34ISO 5211
04 · Frequently asked

Common questions on this part

The standard 4M-NGM is a uni-directional valve engineered to seal tightly with line pressure pushing the blade against the seat. For applications with potential backpressure or reversing flow, a bi-directional sealing version with dual elastomer seats is available on order.

Yes. 4MATIC knife gate valves feature a standardized superstructure bracket that allows easy retrofitting with double-acting pneumatic cylinders, NAMUR solenoid valves, and magnetic proximity limit switches.

STARNEX provides technical sizing assistance and imports 4MATIC knife gate valves on order. Quotes include comprehensive datasheets, mounting dimensions, and compliant KRA E-TIMS tax documentation.

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