Valve & piping supplier · Karachi, Pakistan

Industrial valves and piping, sourced to your exact spec.

Send your material list. Get an itemized quotation within 24 hours, covering stock items and anything we import to order, with test certificates when you need them.

Quoting today · WhatsApp a nameplate photo for the fastest reply

Flanged gate valve
Handwheel · rising stem
Body · ASTM A216 WCB
Ends · ASME B16.5 RF
24-hour quotesItemized, with stock and import lead times.
Imported to specThe exact grade, rating and brand you asked for.
MTCs on requestCertificates matched to heat numbers.
One contactThe same person from quote to delivery.
( MN Corporation )
Karachi · since day one

We supply the valves, pipes, fittings and instruments that keep Pakistan’s plants running. Quoted within a day, sourced to the exact specification on your drawing, and delivered with the paperwork your inspector will ask for.

The range

Valves, pipes and fittings for your whole material list.

Six product families, one supplier. Stock items ship fast; anything else we import to your drawing, not the nearest substitute.

VALVES01 / 06

Isolation, regulation and non-return valves

Gate, globe, check and Y-strainers in cast iron, cast steel, forged steel, stainless steel and brass, for water, steam, oil, gas and chemical lines.

Sizes
½" – 24"
Ratings
Class 150 – 1500 · PN16 – PN40
Standards
API 600 · API 602 · BS 1873
Ends
Flanged RF · BW · SW · NPT
GATE VALVE · 4" · CL 300Flanged gate valve with handwheelFlanged ball valve
QUARTER-TURN & AUTOMATION02 / 06

Ball, butterfly and actuated valves

Gear-operated and lever butterfly valves, floating and trunnion ball valves, plus electric and pneumatic actuation and NC/NO solenoids.

Body
Wafer · lug · flanged
Actuation
Lever · gear · pneumatic · electric
Voltage
24 V DC · 220 V AC
Fail-safe
Spring return available
BUTTERFLY · GEAR OPERATEDGear-operated butterfly valve
PIPES03 / 06

Carbon steel, stainless and GI pipe

Seamless and ERW pipe in the schedules your drawings call for, cut to length on request, with mill certificates.

Carbon steel
ASTM A106 Gr.B · API 5L
Stainless
A312 TP304 / 316L
Schedules
SCH 10 – 160 · XS · XXS
Length
6 m · cut to size
SEAMLESS · SCH 40Stack of steel pipes
FITTINGS & FLANGES04 / 06

Fittings and flanges that match your line

Butt-weld, socket-weld and threaded fittings with flanges in the same material and pressure class, plus gaskets and stud bolts.

Flanges
WN · SO · BL · SW · LJ
Standards
ASME B16.5 · B16.9 · B16.11
Materials
A105 · A182 F304 / F316
Gaskets
Spiral-wound · RTJ · CNAF
WELD NECK FLANGE · RFWeld neck flange
INSTRUMENTS05 / 06

Pressure, temperature and flow

Bourdon-tube and glycerin-filled gauges, bimetal thermometers, siphons and snubbers, and flow meters for fuel, oil and chemicals.

Dial
63 · 100 · 150 mm
Range
Vacuum – 600 bar
Connection
¼" · ½" NPT / BSP
Accessories
Siphon · snubber · needle valve
PRESSURE GAUGE · 0–16 BARPressure gauge, 0 to 16 bar
EXPANSION JOINTS06 / 06

Take up movement before it cracks a weld

Rubber joints for pump vibration and water lines, metallic bellows for steam and hot process service.

Rubber
EPDM · NBR · single / twin sphere
Metallic
SS 321 / 304 bellows
Ends
Flanged · threaded
Ratings
PN10 – PN25
RUBBER JOINT · TWIN SPHEREFlanged rubber expansion joint
On the ground

From port to plant.

MN Corporation shipping container at a port at dusk
Direct imports for special specificationsPORT QASIM
Navy MN Corporation hard hat
Site support during shutdownsON SITE
MN Corporation office building signage
Our Karachi office and stockroomKARACHI
MN Corporation meeting room
Project reviews with EPC teamsHQ
How it works

Material list to site,
in four steps.

No account, no catalogue codes. Send what you already have.

1DAY 0

Send your list

MTO, spec sheet, drawing or a nameplate photo, by form, email or WhatsApp.

Any format
2SAME DAY

We check every line

Material, class, size and end connection. A gap or mismatch gets a call, not a guess.

Spec review
3≤ 24 H

Itemized quotation

Every line priced and marked stock or import, ready for your approval.

Clear lead times
41–3 DAYS

Inspected dispatch

Checked against your PO, tagged, capped and shipped with certificates.

MTCs attached
Industries

Valves for oil & gas, power and process plants.

Pressure, temperature and media decide the valve. Open an industry to see the conditions we plan for.

High pressure and temperature with flammable media. Turnaround orders must be on site before the unit opens.

Valves for oil, gas & refineries
  • WCB and A105 gate, globe and check valves
  • Trunnion ball valves for isolation
  • Spiral-wound gaskets and studs in matching class
  • Shutdown spares quoted as one package

Ammonia, urea and acids attack the wrong alloy fast, and constant temperature swings work against packing and gaskets.

Valves for petrochemicals & fertilizers
  • CF8M stainless valves for process lines
  • No brass in ammonia service
  • Metallic expansion joints on hot lines
  • Packing compatible with the media

Boiler and feedwater circuits run hot and continuously. Valves must hold tight for years between outages.

Valves for power generation
  • Globe valves for steam regulation
  • Dual-plate checks on pump discharge
  • Gauges with siphons for steam
  • Rubber joints on cooling water pumps

Lines must resist cleaning chemicals, stay easy to clean and keep the product free of contamination.

Valves for pharmaceuticals & food
  • CF8M / 316 stainless ball valves
  • Compatible seat and seal materials
  • Pneumatic actuation for automated lines
  • Sanitary pressure gauges

Chlorides in seawater pit standard stainless and strip zinc from brass. Material choice decides service life.

Valves for shipbuilding & marine
  • Bronze or suitable stainless for seawater
  • Lug butterfly valves for ballast lines
  • Y-strainers ahead of pumps
  • Corrosion-resistant fasteners

Utility lines are where unplanned downtime starts. Reliable standard valves and fast replacements matter most.

Valves for manufacturing & utilities
  • Cast iron and brass valves for utilities
  • Solenoid valves for automation
  • Pressure gauges and Y-strainers
  • Fast replacements from stock
Engineer’s desk

Valve body materials, at a glance.

Specify by grade, not by “steel” or “stainless”. Always confirm against your design code and service conditions.

GradeMaterialTypical serviceAvoid
ASTM A126 Cl.BCast ironWaterAirLow-pressure utilitiesSteam above low pressure, shock loads
ASTM A216 WCBCast carbon steelOil & gasSteamHydrocarbonsCorrosive and chloride-rich media
ASTM A105Forged carbon steelSmall bore ≤ 2"High pressureLarge sizes, corrosive service
ASTM A351 CF8MCast stainless 316ChemicalsPharma & foodMild chloridesHot concentrated chlorides
CW617NBrassWaterAirLight oilsSeawaterAmmonia
Request a quotation

Send your list.
We’ll price every line.

One line per item is enough: size, material, pressure class, end connection and quantity. Or just attach your MTO.

WhatsApp+92 331 3483916
Chat
Emailinfo@mncorp.pk
Email
Office · Mon–Sat 9:00–18:00Office No. 205, Wazir Mansion, Nicol Road, near Chamber of Commerce, Karachi
We reply within 24 hours on working days. Your details are used only for this quotation.
FAQ

Valve supply questions buyers ask first.

How fast will I get a quotation?

Within 24 hours on working days for most RFQs. Long project lists may take longer; we’ll give you the expected time when we acknowledge your request.

Can you supply items that aren’t in stock?

Yes. We import to your specification and mark the lead time against each line on the quotation.

Do you provide mill test certificates?

Yes, on request for applicable items. Mention “MTC required” on your RFQ or PO and we’ll match certificates to heat numbers before dispatch.

Do you deliver outside Karachi?

Yes, across Pakistan through freight partners. Delivery time and cost are shown on your quotation.

Is there a minimum order?

No minimum for stock items. Imported items may have a manufacturer minimum; we’ll flag it on the quote.

Planning a shutdown?

One missing valve
holds up the job.

Send your shutdown list four to six weeks early. We’ll quote stock and import items together so everything arrives before the work starts.

Send RFQ