Jy41w uamea uamea okesene taofi valve

Jy41w uamea uamea okesene taofi auiliiliga valve 

Inisinia lautele: DN 15 ~ DN 500 

Ole mamafa ole igoa: PN16 ~ 40 

Galulue vevela: – 20 ℃ ~ 150 ℃

Fa'asalalauga talafeagai: okesene, nitrogen, hydrogen ma le ea

Fuafuaga fa'avae

GB/T12235, GB/T12233, GB/T2492, JB/T450, ASME B16.34, API 602, BS 1873, DIN 3356