Lus piav qhia luv luv:

Hlau rau Hlau Floating Pob Valve Specification Tsim qauv: Tsim API6D, ASME B16.34 Test API598 Cov khoom lag luam: Loj 1/2 "~ 10" (DN15 ~ DN250) Rating 150LB ~ 600LB Lub cev Cov Khoom Siv Carbon steel, Stainless hlau Trim N, STL , Ni60, Nickel alloy, TC, thiab lwm yam