L&T GATE, GLOBE & CHECK VALVES
Reliable Gate, Globe & Check Valves from L&T
L&T are a globally recognized manufacturer of high-performance gate, globe, and check valves. Engineered for durability and precision, these valves are widely used in demanding industrial applications across refining, petrochemical, power generation, and oil and gas sectors. QRC Valves proudly stocks a full range of L&T valve products to meet the diverse needs of our clients.
Materials of Construction for L&T Gate, Globe & Check Valves
- ASTM A216 Gr. WCB
- ASTM A217 Gr. WC6
- ASTM A217 Gr. WC9
- ASTM A217 Gr. C5
- ASTM A217 Gr. C12
- ASTM A217 Gr. C12A
- ASTM A352 Gr. LCB/LCC – Low Temperature Steel
- ASTM A351 Gr. CF8 – Austenitic Stainless Steel 18-8 Type 304
- ASTM A351 Gr. CF8 – Austenitic Stainless Steel 18-8 Type 304
L&T Gate Valves - Bolted Bonnet
- Size: 2″ to 72″ (50 mm to 1800 mm)
- ASME Class: ASME Class 150 to 2500
- Design Standard: API 600, ASME B 16.34
These gate valves are built for bi-directional flow and tight shutoff. Designed to comply with API 600, Edition 13 and tested to API 624, they deliver low emissions performance and meet fire safety requirements (API 607/ISO 10497). Additional features include robust stem-wedge connections, hard-faced guides, Inconel overlays, and compatibility with automation systems.
Beyond Standards
- Offered with API 600 monogram
- Fugitive Emissions – Complies to API 624 and ISO 15848-1 (<50 ppm / Class AH leakage levels, optional)
- Gate Valves tested to API 624 at Yarmouth Research Lab, Maine, USA
- Body gasket leakage <100 ppm observed on eight sizes tested as per API 624 Annexure A
- Atex – Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment
- SIL 3 Safety Integrity Level for Automated Valves
- Gate valves successfully tested to Shell Design Validation Test Procedure 77/300 and witnessed by Shell Inspectors
Features that Add Value
- Robust stem-wedge design connection successfully tested as per API RP 591 Annex B
- Hardfaced body guides and wedge slots (sizes >24”)
- Inconel overlay/ cladded options offered
Versatile Solutions
- Options: Bellows-sealed, FBE/ Fusion-bonded Epoxy Lined, Steam-Jacketed
- ValvTrac™ RFID tags for reliable digital traceability
Globe Valves - Bolted Bonnet
- Size: 2″ to 72″ (50 mm to 1800 mm)
- ASME Class: ASME Class 150 to 2500
- Design Standard: API 623, BS 1873, ASME B 16.34
Engineered for precise flow control, L&T globe valves offer body-guided discs for stability, non-rotating rising stems for reduced torque, and in-situ seat designs. Their compliance with API 624, SIL3 certification, and CE marking make them a reliable solution in process-critical applications.
Beyond Standards
- Globe Valve design complies to API 623 (higher stem diameter than BS 1873)
- Fugitive Emissions – Complies to API 624 and ISO 15848-1 (<50 ppm / Class AH leakage levels, optional)
- Globe Valves tested to API 624 at Yarmouth Research Lab, Maine, USA
- Fire safe – By design and tested to API 607/ISO 10497
- 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
- Globe valves successfully tested to Shell Design Validation Test Procedure 77/300 and witnessed by Shell Inspectors
Features that Add Value
- Body Guided disc in globe valves (all sizes/classes) provides disc stability and avoids vibration of the disc-disc nut assembly
- Non-rotating rising stem design in globe valves (2” and above) yields a 20-30% reduction in valve torque vis-à-vis the Rotating rising stem globe valves
- In-situ seat design in all globe valves
- Inconel overlay cladded option available for economical solutions
Versatile Solutions
- Y-Globe, Bellows-sealed, FBE/ Fusion-bonded Epoxy Lined, Steam-Jacketed
- ValvTrac™ RFID tagging offered for reliable digital traceability
Check Valves - Bolted Bonnet
- Size: 2″ to 72″ (50 mm to 1800 mm)
- ASME Class: ASME Class 150 to 2500
- Design Standard: BS 1868, API 594, ASME B 16.34
L&T check valves feature an internal hinge design that eliminates external leak paths. They are designed to prevent backflow efficiently in both horizontal and vertical flow systems. Inconel overlays and options for cryogenic or high-pressure service are 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
Features that Add Value
- Internal hinge design, no hole in the body, eliminates leakage path
- Inconel overlay/ cladded option available
L&T Cryogenic Gate, Globe & Check Valves
- Gate Valves: Size: 2″ to 54″ (50 mm to 1350 mm)
- ASME Class: ASME 150 to 2500
- Design Standards: API 600, ASME B16.34, BS 6364, ISO 28921
Globe Valves: Size: 2" to 24" (50 mm to 600 mm)
- ASME Class: ASME 150 to 600
- Design Standards: API 623, BS 1873, ASME B16.34, BS 6364, ISO 28921
Check Valves: Size: 2" to 36" (50 mm to 900 mm)
- ASME Class: ASME 150 to 2500
- Design Standards: API 594, BS 1868, ASME B16.34, BS 6364, ISO 28921
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 of Cryogenic L&T Gate, Globe & Check Valves 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
- Cryogenic valves successfully tested to Shell Design Validation Test Procedure 77/300 and witnessed by Shell Inspectors
Versatile Solutions
- Available in a wide grade of metallurgies for a range of low temperature applications.
- ValvTrac™ RFID tags for reliable digital traceability
Other Valve Types from L&T Valves
- Bellows Seal Valves
- Nickel Alloy Valves
- Trunnion Mounted Ball Valves
- Double Block and Bleed Plug Valves
- Knife Gate Valves
- Butterfly Valves
- Dual Plate Check Valves
- Control Valves