Bayan:

HH49X silencing shut-down valve is mainly used for clean water, source water, wastewater, sea water and other media supply, drainage pipeline, installed in the water pump output place, used to cut the medium's return flow eliminating atomic energy damage water hammer, protecting and channel, water pump safe operation. HH49X silencing shut-down valve is mainly used for clean water, source water, wastewater, sea water and other media supply, drainage pipeline, installed in the water pump output place, used to cut the medium's return flow eliminat

Kä ye kek looi:

1, tɛ̈n tɔ̈u koor, tɛ̈n tɔ̈u koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor

2, looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi de looi

3, rubber soft sealing, closed performance good, wear resistance, long service life. 3, rubber soft sealing, closed performance good, wear resistance, long service life.

4, rubber buffer, open and close smoothly, no vibration, no noise. 4, rubber buffer, open and close smoothly, no vibration, no noise. 4, rubber buffer, open and close smoothly, no vibration, no noise.

5, a tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u ka tɔ̈u.