Forged steel pipeline plate valve sealed firmly

Forged steel pipeline plate valve sealed firmly. Valve rod and the packing seal performance between the valve gap of mainly solving present forged steel pipeline plate valve sealed firmly are not good, the problem that can appear revealing when leading to using. Its characterized in that: valve gap (5) with it packs to be equipped with between valve rod (3) holds chamber (51), the filler holds and is equipped with spacer ring (511) in chamber (51), both sides all are equipped with at least one deck filler (512) about spacer ring (511), filler (512) the outside is equipped with to pack fills up (513). The utility model provides a forged steel pipeline plate valve sealed firmly, it packs to be equipped with between its valve gap and the valve rod holds the chamber, packs with holding the intracavity and be equipped with the spacer ring, and both sides all are equipped with at least one deck and pack about the spacer ring, and the outside of packing being equipped with to pack and filling up, adopts multi-storied packing layer, and sealed effect is better, and revealing can not appear in excellent in use effect.