Fa'amatalaga Puupuu:

Y42X spring piston type pressure reduced valve Y42X spring piston type pressure reduced valve e talafeagai mo vai, kesi ma non-corrosion vai paipa galue lelei o le 0- 90C I totonu o le vevela, malulu, afi vai faʻaogaina o fale maualuga, e mafai. sui paipa vai masani, faafaigofie ma sefe meafaigaluega ma faaitiitia le tau o le poloketi. O lona olaga e 2 taimi umi nai lo le diaphragm muamua. Diamita: DN20- -300 Omiga: 1.6- -6.4MPa Mea: lafo uamea、uamea uamea