THT resilient gate valves are non-rising stem (NRS) design, where the gate traverses a 416 stainless steel......
THT resilient ụzọ ámá valves na-na-abụghị na-ebili azuokokoosisi (NRS) imewe, ebe ụzọ ámá traverses a 416 igwe anaghị agba nchara spindle.