VNII NP 50-1-4F
GOST 13076-86
VNII NP 50-1-4F - is a high-quality synthetic diester oil containing additives, which increase its anti-wear properties and thermo-oxidizing stability.
It doesn't contain silicium (Si<30ppm).

VNII NP 50-1-4F manufactured by JSC Sovchemtech approved and applied for such turbofan engines as:
AL-31FN (for China's fighters J-10, J-11B)
- AL-31 F and its modifications AL-31FP, AL-31FM1 (Su-27, Su-27SK, Su-27SKM, Su-30MK, Su-30MK2, Su-33, Su-35)
- Ai-222-25 (Yak-130)
- R-15B-300 (Mig-25, Mig-25RB, Mig-25P)
- R29-300 
- RD-33 and its modifications RD-93, RD-33 vol. 3, RD-33B/NB, RD-33MK, SMR-95 (Mig-29, Mig-29OVT, Mig-29K, Mig-35)
- RD-1700 (Mig AT)
- D-36, D-436, D-18T, D-27  and those modifications
- other turbofan and gasturbine engines.
VNII NP 50-1-4F manufactured by JSC Sovchemtech approved and applied by such leading Russia organizations as: 
- JSC VNII NP (all-Russian Research Institute of Oil Refining),
- FSUE 25-th  State Research Institute of Ministry of Defense of Russian Federation,
- FSUE State Reseach Institute of Civil Aviation,
- FSUE Central Institute of Aviation Motorbuilding,
- FSUE all-Russian Scientific  Institute of Aviation Materials.
VNII NP 50-1-4F manufactured by JSC Sovchemtech approved and applied by such leading Russian turbofan jet engines as: 
- FSUE “MMBPE “Salut” - AL-31FN manufacturer,
- JSC Ufa Engine Industrial Association (UMPO in russian) - AL-31F, AL-55 manufacturer,
- JSC MMBE of a name of V.V.Chernyshev  - RD-33, RD-93, R29-300 manufacturer.

Range of use
VNII NP 50-1-4f is used in turbojet aircraft engines with the outlet oil-temperature of up to 175°C (Il-96-300, Tu-204, Yak-42, An-74 and An-124 ‘Ruslan’ civil aircraft; An-72, MiG-21, MiG-23, MiG-27, Su-15, Su-17, Su-20, Su-24, Su-25, Su-27and Tu-22 military aircraft and Mi-26 helicopters). VNII NP 50-1-4f is also used in the aircraft air-conditioning systems cooling turbines and in the gas-compressor plants gas-turbine engines.
We can guarantee high quality of our products by norms of technical documentation and limits of different elements containing:
Synthetic turbofan jet engine oil VNII NP 50-1-4F GOST 13076-86
 Element containing (ppm, not more):
 Fe - 1.0
 Al - 0.5
 Cu - 1.5
 Cr - 0.4
 Ag - 1.0
 Ti - 1.0
 Mg - 8.0
 Zn - 10.0
 Cd - 15.0
 Si - 30.0
 Pb - 10.0
 Sn - 10.0
 
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