Product Catalog
Shell Turbo S4 GX 32 is based on Gas-to-Liquid (GTL) technology and has been developed to meet the demands of the latest high efficiency turbine systems. Designed to offer outstanding, long term performance under the most severe operating conditions, Shell Turbo S4 GX 32 will minimize wear, deposit and sludge formation even under cyclic peak loading conditions.
Unit of Measure

Package Type

N/A Drum

ISO Viscosity Grade

N/A R&O ISO 32

Viscosity at 100 Degree Celsius (ºC) Temperature

N/A 6.06 cSt

Viscosity Index

N/A 139

Flash Point

N/A 232 ºC

Pour Point

N/A -42 ºC

Oxidation

N/A 10000 hours

Rotating Pressure Vessel Oxidation Test (RPVOT)

N/A 1400 min

Modified RPVOT

N/A 95 %

TOST 1000 Hour Sludge

N/A 25 mg/kg

Sludge Content at 50% RPVOT

N/A 25 mg/kg

Time to 50% RPVOT

N/A 1410 hours

Total Acid Number

N/A 0.15 mg KOH/g

Demulsibility

N/A 95 seconds (Steam)

Copper Strip Corrosion

N/A 1B

Foaming Sequence I (Tendency - Stability)

N/A 0/0 mL

Foaming Sequence II (Tendency - Stability)

N/A 0/0 mL

Foaming Sequence III (Tendency - Stability)

N/A 0/0 mL

Air Release Valve at 50 Degree Celsius (ºC) Temperature

N/A 1 min

Water Separation (ASTM D1401)

N/A 15 min

FZG-Test Failure Load Stage

N/A 10

Applications

N/A Power and Industrail Steam, Gas, & Combined Cycle Turbines - Shell Turbo S4 GX 32 is used as the lubricating oil of choice in modern steam, gas, and combined cycle turbines, especially those needing enhanced anti-wear performance to protect highly loaded gearboxes.

Further Industrial Applications - Shell Turbo S4 GX 32 may also be used for other industrial applications requiring a high performance gas turbine oil, such as the lubrication of turbo compressors.

Features and Benefits

N/A Extended Oil Life - Shell Turbo S4 GX 32 delivers exceptional resistance to degradation, even under conditions of high oxidative and thermal stress. Excellent results in both the ASTM dry TOST and the TOST life test (ASTM D943) demonstrate the potential for Shell Turbo S4 GX 32 to offer extended service life, reduced maintenance costs and less downtime when compared to conventional mineral oil technology.

Enhanced Equipment Protection - The excellent prevention of deposit formation provided by Shell Turbo S4 GX 32 enables it to lubricate the hottest gas turbine bearings with minimal deposit build up or sludge formation. This reduces the potential for critical component failure and the risk of unplanned turbine shutdown. As the pressure increases on gearboxes in turbines it is critical for an oil to provide greater anti-wear protection. Shell Turbo S4 GX 32 offers enhanced anti-wear protection for heavily loaded gear boxes helping end users maintain optimum operating conditions under challenging situations without sacrificing resistance to deposits or oil life.

Enhanced System Efficiency - Demulsibility, air release, resistance to foaming, and filter blockage are critical factors for oil in the latest geared turbine designs (especially turbines which have shorter oil residence times). Shell Turbo S4 GX 32 offers excellent performance in all four areas, ensuring that optimum operating conditions are maintained.

Claims (Suitable for Use)

N/A Alstom HTGD 90117 V 0001 AA ANSALDO TGO2-0171-E00000/B ASTM 4304-12 Type I, II, & III DIN 51515 - Part 1 L-TDP, Part 2 L-TGP DIN 51524-2-HLP Dresser Rand - Spec 003-406-001 Type I and III Elliott Turbo-Machinery X-18-0004 GB (China) 11120-2011, L-TSE, L-TGE, L-TGSE GE Oil and Gas - Appropriate Specification listed under document ITN52220.04 General Electric - GEK 32568K, GEK 46506e, GEK 28143b, GEK 101941a, GEK 107395a, GEK 120498 ISO 8068:2006 - L-TGF, L-TGSE JIS K 2213:2006 Type 2 Man D&T SE TED 10000494596 Siemens Finspong MAT812109 Siemens Power Generation TLV 9013 04 & TLV 9013 05 Siemens Turbo - 1CW0047915, WN800003798, Report 65/0027 Solar ES 9-224Y Class II Westinghouse 21 TO 591, 55125Z3 and Eng. Spec DP21T-00000443