Dear fellow members,

I need some GOST standards in ENGLISH urgently. I have listed them below in the order of priority. Please help.

Test procedure
GOST 5762-2002
GOST P 51365-99

Durability by water / air GOST 356
Hermiticity by water / air GOST 9544
Hermiticity of control valves GOST 12893

Flanges
GOST 28919-91
GOST 12815-80

Test medium
Water GOST P 51232
Air class 0 GOST17433

Operating Environment GOST 15150-69

Hydraulic oil
GOST17216

Thanks in advance!!