Ball Valves

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Ball Valves
Posting date : Nov 14, 2011
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84-
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Ball valve: 2'-48'(DN50-DN1200), the max working pressure is 2500LB(42Mpa) . Conforming to the standard of ANSI、API、DIN、GB. 1. Floating Ball Valve: fire-resistant, static-free, the valve stem will not burst out, locking device avoid mis-operation, automatically pressure relief. 2. Trunnion Mounted Ball Valve: fire-resistant, static-free, the valve stem will not burst out, automatically pressure relief. The sealed grease injected through the grease injection valve can seal the valve at emergence. 3. Metal Hard Seal Ball Valve: the seat adopts spring load in advance, proof block under high temperature; enveloping curve grinding ball body, guarantee the good performance of seal; mature sealing pair, grinding resistant, high-temperature resistant, scraping resistant. 4. Track Metal Hard Seal Ball Valve: the construction of the single valve seat under the static can ensure the bi-direction seal; top entry structure makes the system service in line; low torque operation, no abrasion when opening and closing. 5. Top Entry Ball Valve: the top entry structure can make the system service in line; The sealed grease injected through the grease injection valve can seal the valve at emergence; the valve stem adopts bottom installation structure with reverse sealing, assuring the reliable seal performance of the packing position. 6. Full Welded Pipeline Ball Valve: full bore, full welded connection, the ball adopts sheathing board structure and the seat adopts double-blocking and double-bleeding structure.

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