High reputation Metal Seat Butterfly Valve - fully welded BW carbon steel ball valve with Gearbox Operated (BV-FW-25) – Deye

Quick Details:

Size Range: DN15 (1/2 ”) ~ DN 1400 (56”)

Pressure Range:? ANSI Class 150 ~ 300, PN 16 ~ 50

Operating temperature: -29 ° C (-20 ° F) ~ + 200 ° C (392 ° F)

Mode of operation: handle, gear (vertical / horizontal), electric

Connection: BW ANSI B16.25

Body Material: carbon steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB

or equivalent. Stainless steel 304 or 316 (selected according to requirements)

Sphere: stainless steel 304 or 316 grade

Valve seat: PTFE, reinforced PTFE, Nylon, Peek, etc.

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Product Range:

Full Bore/ Reducing Bore

Floating Ball Design or Trunnion Mounted ball.

Optional Ends: BW, flanged

Optional seal: PTFE, RPTEF, Nylon, Peek, Metal Seated

Available Body Material: ASTM A216WCB/LCB/CF8M/4A/5A/Alloy Steel

Available Ball : SS304, SS316, Solid Type, A105+ENP.

Pressure Range: 150LBS-1500LBS , PN10-PN250

Size Range: 2”-48” DN50-DN1200mm

Optional Operation: Gearbox + handwheel, lever, Pneumatic Actuator, elec. Actuator

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Performance:

-Special design for gasoline (LNG / LPG) pipeline applications

-Free maintenance, no adjustment or lubricant needed, low operating cost

-Two-way valve

-Special anti-corrosion coating

-One end is connected to the valve body and one end is connected to the pipe (Note: The size standard for the connection end is: ASTM, EN, KS / JIS, etc.)

-The mirror polished stainless-steel ball must be inspected

-Body seal with tight air bubble and carbon reinforced PTFE (Teflon) seat

-Preloaded seat cushion spring ensures tight low temperature leakage and reduces valve operation torque

-Oppose burst stem according to international standards

-Two O-rings ensure the stem is sealed and can be replaced

-Dry lubrication of stem bearing and metal with PTEF coating, no need to add lubricant

-The connecting pipe of valve stem and port can be lengthened according to customer design requirements.

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Application:

?gasoline (liquefied natural gas / liquefied petroleum gas), LNG.