Ngwaahịa na nkọwa
Ụdị Valve Butterfly dị iche iche
Anyị nwere ike ịmepụta valvụ nru ububa dị iche iche dịka ihe ị chọrọ na eserese si dị.
Ngwa mmepụta
Mbukota & Nbupu
Valve ihe: nkedo ígwè, carbon ígwè, igwe anaghị agba nchara
Ihe eji eme akara: Rubber eke (NR) - 20 ~ + 85 okpomọkụ
Ethylene-propylene Rubber (EPDM) - 40 ~ + 125 Okpomọkụ
Nitrile Butadiene Rubber (NBR) - 20 ~ + 82 Okpomọkụ
Silicone roba (SI) - 70 ~ +150 okpomọkụ
Fluoroelastomer (FPM) - 23 ~+150 okpomọkụ
Fluorobutadiene roba (CR) 0 ~ + 80 ~ C
BUTYL RUBBER (IIR) - 40~+100 DEG C
Polytetrafluoroethylene Plastics (PTFE) +10-+150 C
Akụkụ njikọ flange: GB4216-84, GB9115-88
Ogologo ihe owuwu: GB2221-89;
Nnwale nrụgide: GB? T13927-92;
Mgbasa ozi ọdabara: mmiri ọhụrụ, nsị, mmiri mmiri, ikuku, uzuoku, nri, ọgwụ, mmanụ dị iche iche, acid, alkalis, salts, wdg.