Xitoy Arzon narx Xitoy Pn16 guruch bahor va sekin yopiladigan nazorat valfi (Anekoik tip)

Yaxshi sifat birinchi navbatda keladi; kompaniya birinchi navbatda; "Kichik biznes - bu hamkorlik" - bu bizning biznesimiz falsafamiz bo'lib, uni Xitoy uchun biznesimiz tez-tez kuzatib boradi. 20 dyuymli nazorat valfi, flanesli vana, bahorni tekshirish valfi, bizning biznesimiz tez-tez kuzatiladigan va ta'qib qilinadigan biznes falsafasi - bu eng muhimi; doimiy ravishda o'sib bormoqda, mijozlar talabini qondirish uchun xizmat sifatini yaxshilaydi. Agar biron bir mahsulotga qiziqsangiz, istalgan vaqtda biz bilan bog'laning. Yaqin kelajakda siz bilan muvaffaqiyatli biznes aloqalarini o'rnatishni intiqlik bilan kutamiz. Ko'taruvchi nazorat valfi o'rta teskari oqimning oldini olish uchun vositaning o'zi oqimiga qarab diskni avtomatik ravishda ochadigan va yopadigan valfni nazarda tutadi, shuningdek, nazorat valfi, bir tomonlama valf, qarshi oqim valfi va orqa bosim valfi deb nomlanadi. Tekshirish valfi avtomatik valfdir. Uning asosiy vazifasi o'rta teskari oqimni, teskari nasosni va haydovchi dvigatelni va konteyner muhitini chiqarishni oldini olishdir. Tekshirish valflari bosimning tizim bosimidan oshishi mumkin bo'lgan yordamchi tizimlarni ta'minlash uchun quvurlarda ham ishlatilishi mumkin. Tekshirish valflari aylanma nazorat valflariga (og'irlik markaziga qarab aylanadi) va ko'taruvchi nazorat valflariga (eksa bo'ylab harakatlanuvchi) bo'linishi mumkin. Texnik ma'lumotlar PN(MPa)Nominal bosim 1,6 2,5 4,0 (MPa)Sinov bosimi Qobiqning mustahkamligi sinovi 2,4 3,75 6,0 Plomba sinovi (suyuqlik) 1,76 2,75 4,4 Plomba sinovi (Gaz) 0,5~0,7 Tegishli kislotali suv, bug ', bug' harorati ≤425 ≤100 ≤550 Asosiy qismlarning materiali No. Qism nomi Materiali ASTM GB 1 Valf tanasi WCB, WC1, WC6, WC9, C5 CF8, CF8M, CF8C, CF3, CF3M WCB, WC1, WC6, CFMCC, ,CF8C,CF3,CF3M 2 Valf diskli WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3M39F murvatlari B7,A320-B8,A193-B8M 35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2 4 Hex gayka A194-2H,A194-8,A194-8M 45,35CrMoA,25N21Cr, 5 prokladka Moslashuvchan grafit + zanglamaydigan po'lat Moslashuvchan grafit + zanglamaydigan po'lat 6 klapanli kaput A105,F11,F22,F5,F9 F304, F316, F321, F304L, F316L 25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV Main (b) D6MP2 (f D6MP2) Z-ød 1.6 15 130 77 95 65 45 - 14 2 - 4-14 20 150 77 105 75 55 - 14 2 - 4-14 25 160 80 115 85 65 - 16 2 - 4-1402 - 4-1402 - 4 -18 40 200 95 145 110 85 - 16 3 - 4-18 50 230 105 160 125 100 - 16 3 - 4-18 65 290 120 180 145 120 - 891 60 135 - 20 3 - 8-18 100 350 140 215 180 155 - 20 3 - 8-18 125 400 155 245 210 185 - 22 3 - 8-18 150 480 180 280 2402 - 245 335 295 265 - 26 3 - 12-23 2,5 15 130 100 95 65 45 - 16 2 - 4-14 20 150 105 105 75 55 - 16 2 - 4-14 25 160 120 1120 - 31 30 135 100 78 - 18 2 - 4-18 40 200 135 145 110 85 - 18 3 - 4-18 50 230 149 160 125 100 - 20 3 - 4-18 80 310182 - 3101815 100 350 194 230 190 160 - 24 3 - 8-23 150 480 255 300 250 218 - 30 3 - 8-25 200 600 305 360 310 278 - 34 3 - 51501. 45 40 16 2 4 4- 14 20 150 105 105 75 55 51 16 2 4 4-14 25 160 120 115 85 65 58 16 2 4 4-14 32 180 130 135 100 71802 145 110 85 76 18 3 4 4-18 50 230 149 160 125 100 88 20 3 4 4-18 80 310 169 195 160 135 121 22 3 4 8-18 100 350 1914 2302 3 150 480 255 300 250 218 204 30 3 4,5 8-25 200 600 305 375 320 282 260 38 3 4,5 12-30