Bakin karfe butt walda 45° gwiwar hannu yayi kama da gwiwar gwiwar 90° kuma abu ne da aka saba amfani dashi a tsarin bututun. Dangane da buƙatun injiniya, wani lokacin ya zama dole don shigar da wasu ƙwanƙwasa tare da ƙananan kusurwoyi, sa'an nan kuma ana iya amfani da madaidaicin 45 °. Abu na bakin karfe butt waldi 45 ° gwiwar hannu yawanci iri daya ne da na 90 ° gwiwar hannu, ciki har da 304 bakin karfe, 316 bakin karfe, 321 bakin karfe, da dai sauransu Wadannan bakin karfe kayan da kyau lalata juriya, high zafin jiki juriya. da karfin juriya. Dangane da ƙayyadaddun bayanai, girman bakin karfe butt walda 45° gwiwar hannu gabaɗaya an tsara shi kuma ana kera shi bisa ga ƙa'idodin ƙasa da ƙasa da ka'idodin masana'antu. Girma na yau da kullun sun haɗa da DN15-DN1200, kauri bango SCH5S-SCH160, XS, XXS, da sauransu. 2605, GB / T12459, da dai sauransu, don tabbatar da cewa ingancin masana'anta da aikin sa sun dace da bukatun ma'auni masu dacewa kuma suna da aminci da kwanciyar hankali. Dangane da hanyoyin shigarwa, bisa ga aikace-aikace daban-daban da buƙatun shigarwa, ana iya amfani da hanyoyin haɗin kai daban-daban, kamar walda, haɗin zaren, haɗin haɗin gwiwa, da sauransu. tsarin a cikin sinadarai, man fetur, iskar gas, magunguna, abinci da sauran masana'antu don canza hanyar gudana da kusurwar bututun ruwa don biyan bukatun tsari da tabbatar da amincin tsarin bututun da kwanciyar hankali.
1.NPS:DN15-DN3000, 1/2"-120"
2. Kauri Rating: SCH5-SCHXXS
3.Standard: EN, DIN, JIS, GOST, BS, GB
4.Material:
① Bakin Karfe: 31254, 904/L, 347/H, 317/L, 310S, 309, 316Ti, 321/H, 304/L, 304H, 316/L, 316H
②DP Karfe: UNS S31803, S32205, S32750, S32760
③ Alloy karfe: N04400, N08800, N08810, N08811, N08825, N08020, N08031, N06600, N06625, N08926, N08031, N10276
