Nri nriaNnyefe Hoseakwadoro maka ngwa mbufe nri nke na-achọ ma mgbanwe na nhụsianya nwere tube ọkwa FDA ọcha dị ọcha.Nri nri EPDM tube adịghị isi ma dabara maka mmiri ara ehi, ihe ọṅụṅụ mkpụrụ osisi, ihe ọṅụṅụ dị nro, biya, mmanya, ọgwụ, ihe ịchọ mma na ngwaahịa ndị ọzọ na-abụghị mmanu mmanu.A na-eji eriri roba sịntetịt na-ekpo ọkụ mee tube ya nke na-ezute 3-A, Ngalaba Agriculture nke United States (USDA), na nchịkwa nri na ọgwụ ọjọọ (FDA) maka njikwa nri.Ọ nwere eriri dị nro nke na-agba ume ka ọ̀tụ̀tụ̀ mmiri dị elu ma na-egbochi uto nje.Ejiri nitrile isi awọ mee ihe mkpuchi ahụ maka mgbanwe na iguzogide kemịkalụ, okpomọkụ, na ịka nká.A na-eme ka eriri ahụ na ọtụtụ spirals textile na helix waya abụọ maka mgbanwe, ike, njigide njikọ dị mma, na nkwụsị nke kink, ma nwee okpomọkụ nke -90 ruo + 176 degrees F. Enwere ike iji ya mee ihe dị iche iche nke nhọrọ njikọ. .

Mwube Ọkpụkpụ Nri na Nnyefe:

Tube:Ọcha, ezigbo mma, NR, NBR ma ọ bụ EPDM nri mma roba

Nkwanye:Multi plies elu ike sịntetik ákwà na helix waya

Mkpuchi:ire ụtọ (ngwurọ kechie), roba sịntetik, acha anụnụ anụnụ ma ọ bụ ọcha, na-eguzogide ihu igwe.

Ngwa:

FDA kwadoro soks nri emebere maka nnyefe nri dịka mmiri ara ehi, ihe ọṅụṅụ, biya, mmanụ oriri, ngwaahịa kwa ụbọchị wdg.

Okpomọkụ arụ ọrụ:

-32℃ ruo 80℃(-90℉ ka +176℉)

Atụmatụ:

●FDA ọkwa tube

●Mkpuchi ihu igwe na abrasion na-eguzogide

● Ijikwa ngwaahịa nri dị iche iche

●Ma mkpuchi dị nro na nke corrugated dị

Arịrịọ nhọrọ:Ọkọlọtọ FDA aha21,177,2600

Nri nri na nnyefe Hose 150PSI:

Nri nri na nnyefe Hose 250PSI: