Valve Butterfly Backflow

Nkọwa dị mkpirikpi:

Backflow Butterfly Valve Approval: UL/ULC depụtara ojiji: Tupu fesa isi, tupu na mgbe mmiri mkpu valvụ na valvụ iju mmiri, usoro mgba ọkụ ọkụ na-ebili elu, ụlọ ọrụ mmepụta ihe na-ewu ụlọ ọkụ. Nka na ụzụ nkọwa: Nchekwa ọkụ grooved Butterfly Valve bụ UL / ULC depụtara ya na ọkwa nrụgide 300psi ma ọ bụ 175psi Ọnọdụ okpomọkụ: -20 ℃ ruo 120 ℃. Structure:Ụdị nru ububa na njedebe ngwa ngwa: Ime ụlọ na n'èzí ojiji Double-seal disc : resilient EPDM coa...

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Valve Butterfly Backflow
Nkwado: UL/ULC edepụtara
ojiji: Tupu fesa isi, tupu na mgbe mmiri mkpu valvụ na valvụ iju mmiri, elu-ebili ụlọ ọkụ usoro, ụlọ ọrụ mmepụta ihe na-ewu ọkụ ọkụ usoro.
Nkọwa nka nka:
Nchekwa ọkụ grooved Butterfly Valve bụ UL/ULC depụtara ya na ọkwa nrụgide 300psi ma ọ bụ 175psi
Okpomọkụ dị nso: -20℃ ruo 120℃.
Structure:Ụdị nru ububa na njedebe groove
Ngwa : Ime ụlọ na n'èzí ojiji
diski okpukpu abụọ-akara: mkpuchi EPDM na-agbanwe agbanwe
Ụlọ ọrụ arụnyere nlebanya mgba ọkụ mgba ọkụ
Ọkọlọtọ imewe: API 609
Groove ọkọlọtọ ANSI/AWWA C606
ọkọlọtọ flange kacha elu: ISO 5211
Ọkọlọtọ ule: API 598
Ụdị: HGD-381X / HGD-381X-175/HFGD-381X/HFGD-381X-175