L&T Valves Limited Company Profile

Sr. No.

Item

Description

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Company Name

L&T Valves Limited

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Website

www.lntvalves.com

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Established Date

1961

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Headquartered

Chennai, India

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Market Position/ History

L&T Valves Limited established in 1961, based in Chennai, India, which offers different types of industrial valves to oil, gas, wastewater and other industrial facilities. The company established its manufacturing location in India, US, and Saudi Arabia. The L&T Valves Limited is a subsidiary of L&T Toubro Limited

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Sales Area

Worldwide

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Manufacturing Location

USA, Saudi Arabia and India

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Competitors

OMB

Petrol Valves S.P.A S.p.A

Orion SpA

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Ownership Type

Private

Contact Information

L&T Campus, Manapakkam Chennai, Tamil Nadu 600089, India

Tel:1800 209 4545

Plot No 22, Dammam – Abu Hadriyah Highway, Al Jubail – 35547, Kingdom of Saudi Arabia

Tel: +966 581477670

Product

Product Description

Check Valves

Specification:

Size:3" to 42" (80 mm to 1050 mm)

ASME Class: Class 600 to 4100

Design Standard: ASME B 16.34

Beyond Standards:

Pressure-seal Check Valve conforms to ASME B 16.34.

CE Marking - Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H

Atex - Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment

Safety Integrity Level for Automated Valves - SIL 3 certification available

Features that Add Value:

Valves in intermediate reduce cost of ownership

Pressure-Seal mechanism utilizes line pressure to enhance seal; ensures sealing integrity at higher operating pressures.

Higher hard facing thickness (3 mm) to ensure consistent hot hardness

Customized deposition process in F91/ C12A valves to avoid delamination of hard faced surfaces

Live loading of bonnet bolts for F91/ C12A valves

Versatile Solutions:

Available in a cast and forged steels and exotic metallurgies for a wide variety of applications

By-pass arrangement provided for over-pressure protection based on customer requirement

ValvTrac RFID tagging offered for reliable digital traceability

Fabricated Steel Butterfly Valves

Specification:

Size: 6" to 120” (150 mm to 3000 mm)

Pressure Rating: PN6, PN10, PN16

Design Standard: AWWA C 504, AWWA C 516, EN 593, ISO 5752

Aquaseal Max is a fabricated steel butterfly valve developed as an alternate for cast iron butterfly and sluice valves in water distribution systems. The highly reliable valve also finds application in power plants, utility and fire water lines, and HVAC systems. Customised Aquaseal Max can be used to handle air, gases and vacuum services. The valve has successfully under gone Proof of Design (POD) test as per AWWA C 504 and AWWA C 516.

The key feature of Aquaseal Max Fabricated Steel Butterfly Valve is a Self-energising Disc Seal that uses line pressure to provide assured sealing.

Features:

Self-energizing Disc Seal - Bi-directional bubble-tight sealing

Assured Sealing to Atmosphere

Lighter and Stronger Construction

Lower Torque, Longer Life

Maintenance-free Bearings

Versatile Range:

Pressure ratings: PN6, PN10 and PN16

Body materials: Carbon Steel IS 2062, A 516 Gr.70, SS 304, SS 316

Seat options: Nitrile Rubber, EPDM, Viton

Specials: Ebonite-lined valves for sea water applications, Special sealing systems for vacuum services, Butt-weld ends

Aquaseal Elastomer-lined Butterfly Valves

Specification:

Size: 2" to 36” (50 mm to 900 mm)

Pressure Rating: PN10, PN16, PN25, Class 150

Design Standard: API 609 Cat A, EN 593 (BS 5155), MSS SP 67

Salient Features:

Enhanced reliability, Longer service life

Tight sealing, Consistent low torque

Assured shaft sealing

One-piece blowout-proof Shaft

Reliable Drive - Positive shaft-disc connection

Lower resistance to flow - Contoured disc

Ease of installation

Integral actuator mounting platform

Versatile Range:

Pressure ratings: PN10, PN16, PN25 and Class 150

End connections: Wafer, Lugged, Flanged

Body materials: Cast Iron, SG Iron, Carbon Steel, SS 304/ CF8, SS 316/ CF8M

Elastomer options: Black/ White Nitrile, EPDM, Viton, Hypalon, Silicon

Specials: Long Neck, Extended Stem

Triple-offset Butterfly Valves

Specification:

Size: 3" to 100" (80 mm to 2500 mm)

ASME Class: Class 150 to 1500

Design Standard: API 609 Cat B

Beyond Standards:

Design complies to API 609

Valves offered with API 609 monogram

Wide portfolio of Short-pattern and Long-pattern valves

Design Validation Test - 12” Class 150 valve successfully completed 10,000 cycles

Fugitive emissions - Complies to ISO 15848-1 Endurance Class CO2 and Tightness class AH

Fire safe by design and complies to API 607/ ISO 10497 (preferred and non-preferred direction)

API RP 591 test conducted on 12” Class 150 TOBV at Element Lab, USA

CE Marking - Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H

PED Module B1 Design examination certificate (certified by DNV) available

Atex - Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment

SIL3 Safety Integrity Level to IEC 61508

Features that Add Value:

Triple-offset Geometry minimizes seat-seal contact – lower operating torque and cost of ownership

Compact and light weight as compared to gate valves of the same size

Hard faced in-situ body seat and flexible laminar seal ensure bubble tight sealing

Single piece Anti blow out shaft

Disc contour ensures minimum turbulence and pressure drop

Retainer bolting complies to ASME Section VIII Div 1 Appendix 2

Versatile Solutions:

Options: High Temperature, Cryogenic, FBE-lined, Steam-jacketed

Offered with Electric, Pneumatic and Hydraulic Actuators

In-house Tests Capabilities - Cryogenic Test, Pipe Bending Test, Vacuum Test and Fast Closure Test

ValvTrac RFID tags for reliable digital traceability

Floating Ball Valves

Product specification:

Size: ¼" to 8" (8 mm to 200 mm)

ASME Class: Class 150 to 2500

Design Standard: ISO 17292, API 608, API 6D

L&T Valves manufactures a versatile range of Process Ball Valves in single, two and three piece constructions. The valves are available in full-bore and regular-bore designs, in a variety of end connections and materials to suit customer requirements.

The valves are of floating-ball design where the ball moves towards the downstream seat, under pressure, to effect a tight seal.

Salient Features:

Fire-safe to ISO 10497 and API 607

Mirror-finished solid stainless ball

Fine-grained PTFE seats

Cavity Pressure Relief mechanism

Blowout-proof stem

High integrity stem sealing – Belleville springs compensate for wear and thermal expansions

Antistatic feature

Actuator-mounting flange conforms to ISO 5211

SIL3 Safety Integrity Level for Automated Valves

Versatile Range:

Single, two and three piece constructions

Full-bore and regular-bore designs

Soft and metal-seated

Offered in carbon steel, stainless steel and duplex stainless steels

Screwed, socket-weld and flanged ends

ASME classes up to 2500

Variety of actuation options

Trunnion-mounted Ball Valves

Product specification:

Size: 2" to 56" (50 mm to 1400 mm)

ASME Class: Class 150 to 2500

Design Standard: API 6D

Beyond Standards:

Trunnion-mounted Ball Valve design complies to API 6D

Valves offered with API 6D monogram

Wide portfolio of Side-entry and Top-entry designs

Fugitive emissions - Soft and Metal seated valves complies to ISO 15848-1, Class AH and BH

Stem seal configurations tested to API 622 at Yarmouth Research labs, Maine, USA

Firesafe design - Tested to API 607 and API 6FA

CE Marking - Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H

PED Module B1 Design examination certificate (certified by DNV) available

Atex - Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment

SIL3 - Safety Integrity Level SIL 3 certification to IEC 61508, certified by Exida/ TUV

Valves successfully tested to Shell Design Evaluation Test, Procedure 77/300 for temperature -29 to 150 degree C (O rings) and -50 to 150 degree C (Lip seals)

Pneumatic shell test conducted at 1.1 times rated pressure to check shell integrity, when required

Features that Add Value:

Double block and bleed (DBB) feature - Valves are designed and tested for automatic cavity relief

Anti-blowout stem design

Coil springs used for consistent seat loading and lower operating torque

Lip seals provided for low temperature services

2/3 stage Stem and 2 stage Body Joint sealing system; Primary O ring and Secondary graphite (in 3 stage stem, thrust washer is primary)

Where tight shut off is required, Double piston effect (DPE) seats provided for redundancy in sealing

Versatile Solutions:

Wide portfolio of Side-entry and Top-entry designs

Options: Buried service, Cryogenic

Offered with Electric, Pneumatic and Hydraulic Actuators

In-house Tests Capabilities - Cryogenic Test, Pipe Bending Test, Vacuum Test and Fast Closure Test

ValvTrac RFID tagging offered for reliable digital traceability.

Check Valves

Product specification:

Size: 2" to 48" (50 mm to 1200 mm)

ASME Class: Class 150 to 2500

Design Standard: BS 1868, API 594, ASME B 16.34

Features that Add Value:

Internal hinge design, no hole in the body, eliminates leakage path

Inconel overlay/ cladded option available

Beyond Standards:

Check Valve design complies to BS 1868 and API 594

Offered with API monogram

Fugitive Emissions - Complies with ISO 15848-1 (<50 ppm)

Compliance to Annex III Module H of Pressure Equipment Directive 2014/68/EU

Check valves successfully tested to Shell 77/300 and witnessed by Shell Inspectors

Versatile Solutions:

Swing check valves offered with damper arrangement for non-slam applications

Options: Tilting Disc Check Valve, Axial Flow Check Valve, Stop Check Valve, Lift Check Valve, Steam Jacketed and FBE/Fusion-bonded Epoxy Lined Valves

ValvTrac RFID tags for reliable digital traceability

The different model for check valves includes:

Axial Flow Check Valves

Tilting Disc Check Valves

Stainless Steel Corrosion-Resistant Check Valves

Cryogenic Valves

Beyond Standards:

Fugitive Emissions - Complies to ISO 15848-1: Endurance class CO2 and Tightness class BH

Valves tested at -196 degree C as per BS 6364. In-house facility for valves up to 60

SIL3 Safety Integrity Level for Automated Valves

Cryogenic valves successfully tested to Shell Design Validation Test Procedure 77/300 and witnessed by Shell Inspectors

Optional tests - EN 12567 Annex A (Thermal Shock Test) and Annex B (Endurance Test)

Features that Add Value:

Bonnet extension/ extension column keep packing rings away from cryogenic temperatures, and within its operating range

Thermal stabilization treatment conducted on body and obturator to ensure dimensional stability and to avoid distortion during temperature cycles

Cavity relief pressure arrangement to prevent thermal effect

Seat and disc hard faced to prevent seizing and galling

Versatile Solutions:

Available in a wide grade of metallurgies for a range of low temperature applications.

ValvTrac RFID tags for reliable digital traceability

Year

Latest News

May, 16, 2024

L&T Valves Limited opened a manufacturing facility in Saudi Arabia

L&T Valves Limited opened a new manufacturing facility in Saudi Arabia The new facility will significantly enhance our local production capabilities in line with the Saudi Vision 2030. It will further strengthen the collaboration between L&T and Saudi Arabia. The facility results in expansion of the region's manufacturing capacity, and offers a unique opportunity to meet the increasing demands in both the Middle East and Africa. This development results in strengthening the area's industrial capabilities and address the evolving needs of these markets.