PTFE Seat Ball Valve
15 products found
A PTFE seat ball valve is a quarter-turn rotary isolation valve equipped with resilient polytetrafluoroethylene (PTFE) or reinforced Teflon seat rings to deliver a bubble-tight, bidirectional shutoff. The low friction coefficient of the polished internal ball rotating against the smooth PTFE seats ensures minimal operating torque and reliable sealing across automated or manual configurations. Chemically inert and self-lubricating, the PTFE trim construction provides exceptional resistance to aggressive chemicals, acids, and water lines, making it a highly durable option for general utility services where temperature loads remain below 200°C (392°F). System design engineers and industrial contractors can achieve zero-leakage fluid isolation and lower operating torque by importing premium PTFE seat ball valves directly from certified manufacturers in China via our advanced B2B digital marketplace.
XIAMEN LANDEE INDUSTRIES CO., LTD.
Manual Ball Valves with Limit Switch Box, Position Indicator
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A350 LF2 Split Body Ball Valve with Gear Box Operator
XIAMEN LANDEE INDUSTRIES CO., LTD.
3 Ways T Type Ball Valve with Gear Box Operator, RF
XIAMEN LANDEE INDUSTRIES CO., LTD.
1/2 Inch 1000 WOG SS 316L Ball Valve
XIAMEN LANDEE INDUSTRIES CO., LTD.
Reduce Port Ball Valve, BS 5358, ASTM A216 WCB, Class 300 LB, RF
XIAMEN LANDEE INDUSTRIES CO., LTD.
SS 316 3-PC Ball Valve, Full Bore, 150 LB, BW
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ASTM A105 Ball Valve, API 6D, 608, ISO 17292, 1/4-4 Inch
XIAMEN LANDEE INDUSTRIES CO., LTD.
API 6D LTCS Ball Valve, 2PC, ASTM A350 LF2, 3 x 2 IN, 300 LB
Model Number: LV 23 TBV 03
XIAMEN LANDEE INDUSTRIES CO., LTD.
1000 WOG Ball Valve, 2-PC, ASTM A351 CF8M, SS 316, NPT
XIAMEN LANDEE INDUSTRIES CO., LTD.
API 6D Ball Valve, PTFE Seat, 150 LB, ASTM A351 CF8M, RF
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A350 LF2 Trunnion Ball Valve, 30 Inch, 600 LB, API 6D
XIAMEN LANDEE INDUSTRIES CO., LTD.
3PC Trunion MTD Ball Valve, ASTM A105, 150 LB, 3 X 2 Inch
XIAMEN LANDEE INDUSTRIES CO., LTD.
API 6D Floating Ball Valve, ASTM A105, 150 LB, BS 5351,5146
XIAMEN LANDEE INDUSTRIES CO., LTD.
Bare Stem Ball Valve, API 6D, ASTM A216 WCB, 3 Inch, 150 LB
XIAMEN LANDEE INDUSTRIES CO., LTD.
3-Way Trunnion Ball Valve, ASTM A350 LF2, A105, 12 x 10 Inch
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