DYH971H electric pair-clamped hard seal butterfly valve, adopting precision J-shaped elastic sealing ring and three-eccentric multi-layer metal hard sealing structure, is widely used in medium temperature≤425 ℃ gold management, electricity, petrochemical, and providing drainage and municipal construction such industrial pipelines, for regulating flow and loading fluid use. The electric regulating valve adopts a three-eccentric structure, valve seat and plate sealing surface are all made with different hardness and stainless steel, having a good corrosion resistance, long service life, this valve has a dual-direction sealing function, products comply with the national GB/T13927-92 valve pressure test standards. The electric regulating valve adopts a three-eccentric structure, the valve seat and plate sealing surface are all made with different hardness and stainless steel, having a good corrosion resistance, long service life, this valve has a dual-direction sealing function, products Kä ye kek looi aye kek tɔ̈u:
1, valve kënë ye tɔ̈u në biäk ye cɔl three eccentric sealing structure, valve seat and butterfly plate wear is small.
2, sealing ring ye looi në stainless steel, ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈
3, Plate sealing surface uses stacked cobalt-based hard alloy, sealing surface resists wear, long service life. 3, plate sealing surface uses stacked cobalt-based hard alloy, sealing surface resists wear, long service life. 3, plate sealing surface uses stacked cobalt-based hard alloy, sealing surface resists wear, long service life.
4, kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈
5, valve kënë tëka two-way sealing function, ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ
6, drive device can be installed in multiple stations (rotating 90° or 180°), easy for users to use. 6, drive device can be installed in multiple stations (rotating 90° or 180°), easy for users to use. 6, drive device can be installed in multiple stations (rotating 90° or 180°), easy for users to use.