A na-ejikarị ASME B16.11, GB/T14383-2008, SH3410 maka petrochemicals, HG/T21634 maka Ministry of Chemical Industry, na ụkpụrụ ndị ọzọ na-ejikarị eme ihe maka oghere oghere.
E kewapụrụ ya n'ime oghere oghere nha nha nha yana oghere oghere dayameta na-agbanwe agbanwe, dịka ụdị ahụ.
Nkọwa maka sọket tees, dị ka ọkọlọtọ nkịtị si dị, bụ DN6, DN8, DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, na DN100. DN15----DN50 bụ ọkọlọtọ usoro nkọwapụta. Nwere ike na-ekwurịta okwu na ndị ahịa ịbịaru imewe nhazi ma ọ bụrụ na ihe na-aga n'èzí parameters nke nkọwapụta.
JLPV bụ ọkachamara n'ichepụta na mmepụta nke tees igwe anaghị agba nchara. Ụlọ ọrụ ahụ na-arụpụta ọkpọkọ ụlọ ọrụ mmepụta ihe maka ịgbado ọkụ nke duplex na super duplex steel, duplex steel, na austenitic igwe anaghị agba nchara. Ugbu a, a na-ere ngwaahịa ụlọ ọrụ nke ọma na United States, Canada, Brazil, Germany, United Kingdom, France, na Middle East. A na-erekwa ngwaahịa ụlọ ọrụ ahụ nke ọma na mpaghara na mpaghara iri na China, gụnyere Hong Kong na Taiwan. Ma ndị na-azụ ahịa ụlọ na nke mba ụwa na-eto ogo ngwaahịa nke ụlọ ọrụ a. Ngalaba na-ere ahịa, ngalaba ịzụrụ ihe, ngalaba dị mma, ngalaba teknụzụ mmepụta ihe, ngalaba ọrụ mmadụ, na ngalaba ego mejupụtara azụmahịa ahụ. Ngalaba teknụzụ mmepụta ihe nwere ogbako oghere, ebe a na-emepụta ogbako, ebe a na-ahụ maka ịgbado ọkụ na ikpo ọkụ, ebe a na-eji igwe eji arụ ọrụ, ụlọ ọrụ pickling na polishing, na ebe nkwakọba ihe. A na-ekewa ngalaba mma ahụ ụzọ abụọ: ụlọ nyocha anụ ahụ & kemịkalụ na ogbako nyocha ogo. A na-edozi ogbako ọ bụla dị ka usoro ọrụ si dị, na-enye ohere maka mmepụta pụrụ iche na usoro nhazi na ọganihu na-aga n'ihu na mmepụta mmepụta na àgwà ngwaahịa.
1.NPS:DN6-DN100, 1/8"-4"
2. Ntụle nrụgide: CL3000, CL6000, CL9000
3.Standard: ASME B16.11
4. Ihe:
① Igwe anaghị agba nchara: 31254, 904/L, 347/H, 317/L, 310S, 309, 316Ti, 321/H, 304/L, 304H, 316/L, 316H
②DP ígwè: UNS S31803, S32205, S32750, S32760
③ Alloy steel: N04400, N08800, N08810, N08811, N08825, N08020, N08031, N06600, N06625, N08926, N08031, N10276