Wafer hard seal butterfly valve, based on imported advanced technique, adopts fine J shape elastic seal ring and triple offset multilayer metal hard sealing structure. Applicable temperature belows 425℃. It is widely used to regulate flow or closure medium in metallurgy, petroleum, power and other...

Worm gear hard seal butterfly valve, based on imported advanced technique, adopts fine J shape elastic seal ring and triple offset multilayer metal hard sealing structure. Applicable temperature belows 425℃. Worm gear hard seal butterfly valve is widely used to regulate flow or closure medium in m...

FREE-Valve’s Triple Offset Butterfly Valve adopt triple offset principle to design, makes the movement track on facing space reach to idealization, and there are no attrition and no intervene between sealing pair , furthermore, the sealing material has been selected reasonably, thereby it ensure s...

We supply all kind of valves, cast steel, forge steel, cast iron, bronz/brass, stainless steel ect... valve design API 600, API 602, API 603, API 609, API 594, API 6D. Brand : Smith, PK, Ladish, Velan, Bonney Forge, OMB, Powell, Bray, Flowtek, Kitz, DSI, AFA, SWI, CPV, Concord, Isuka, LVF, DK ect.we...

Features •VF9A features removable Shaft/Disc for ease of repair, Spline Drive Shaft to Disc Connection •One-Piece shaft design is Blow-Out Proof per ATEX. •Patented Seat Retainer Ring attaches without bolts allowing complete uninterrupted seal face. •Seats are available in PTFE, Graphite PTF...

...range: Ball valve, Gate valve,Bellow seal valve, Check valve, Globe valve, butterfly valve, Oil field and other special valves. Ball valve, Bellow sealed valve and Wafer check valve are the featured products.Pressure range:Class150--Class2500; PN10 --PN420 Size range:NPS1/2--NPS80Operation type: man...