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Nazorat klapanlari (barcha turdagi): shar to'liq payvandlangan 10s367r to'liq teshik payvandlash uchun soxta po'latdan yasalgan, surma tayanchisiz, yer usti o'rnatish uchun, vites qutisi nazorat, nominal bosim 4,0 MPa (40 kgf / sm2), nominal diametri 400 mm — MXIK (IKPU) kodi 08481001001000845 · Tasnif by Krafta