L&T Valves Limited

Sharjah, United Arab Emirates

• 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

• 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

• 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

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.

• 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

• 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 option

The FlushFlo is used at the bottom of large tanks / digesters and driers to discharge the processed fluid to a further process.

The inlet and outlet flange is completely customisable to the customers tank and it is available in a varying angles of 90, 120 & 135.

The Plug can be Quick Opening type or with a Linear, Equal Percentage Characteristic.

The Self Aligning seat ring ensures tight shutoff without Lapping even after prolonged use.

The plug can be equipped with an RTD for temperature measurement and control.

• End Connection - ANSI / BIS / JIS / DIN as a standard. Can be completely customised to meet customers requirement.
• Body Material - All Cast-able materials Glass Lined up to 6 size
• Plug - Plug head with Integral Stem for extended life.
• Plug Guiding - Heavy Duty Double Guided. Guides are located clear of the flow path to avoid clogging.
• Seat - Metal or Replaceable Teflon Soft Seat
• Bonnet - Standard Bolted, Extended or Cryogenic

Body Type: Two Piece / Three Piece / Floating / Trunnion Mounted / Jacketed

Body Material: All Cast-able Materials

End Connections: Flanged, Socket & Butt Welded

Bonnet: Standard, Extended & Cryogenic

Gland Packing: PTFE, Braided PTFE, Grafoil, Vaccum

Gasket: PTFE, Spiral Grafoil, Glass filled S S

Shaft: Splined - No transmission loss or dead band Stainless Steel / 17 4PH

Characteristics: On - Off / Approximate throttling with Positioner

Actuator: Pneumatic Spring Rotary, Fully field reversible

Supply: Air Pressure 2.0 to 10.0 Bar

Shut off Class: ANSI VI with Teflon seat, ANSI VI with Metal Seat