4" Class 300 Sleeved Plug Valve – WCB/PTFE, Flanged | NSW

NSW 4" Sleeved Plug Valve – Class 300, WCB Body, PTFE Sleeve, Flanged Ends

ReflowX SKU: REF-0117

Product Details

  • Quantity
    500
  • Availability (Lead Time)
    4-6 Weeks
  • Product Location
    China
  • Condition
  • OEM
    WENZHOU NEWSWAY VALVE CO. LTD
  • Equipment code
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Short Description

4-inch Class 300 sleeved plug valve with lever operation, A216 WCB cast body, PTFE-lined plug, and flanged ends. Designed for bi-directional flow with self-cleaning plug and cavity-free design.

Description

NSW 4" Sleeved Plug Valve – Class 300, WCB Body, PTFE Sleeve, Flanged Ends

The NSW 4" Class 300 Sleeved Plug Valve is a robust and compact valve solution ideal for handling viscous, corrosive, or solid-laden media in process industries. Featuring a cast A216 WCB carbon steel body with a fully encapsulated PTFE sleeve, this valve ensures bubble-tight sealing and zero cavity accumulation. Its innovative 360° sleeve protection design secures the lining in place, improving durability and minimizing sleeve distortion under pressure.

The plug valve’s metal-edge sleeve interface offers a self-cleaning action as the plug rotates, preventing build-up and maintaining smooth operation. The bi-directional flow capability allows flexible installation and operation. Available with manual lever, gear box, electric, pneumatic, or hydraulic actuators, this valve supports diverse industrial automation requirements.

Designed and manufactured in accordance with API 599, API 6D, and ISO 14313, and tested per API 598, the NSW sleeved plug valve meets rigorous standards for reliability and safety in demanding environments such as chemical, petrochemical, pulp & paper, and wastewater industries.

Specifications:

– Valve Type: Sleeved Plug Valve
– Operation: Lever-operated (Optional: Gear, Electric, Pneumatic, Hydraulic)
– Size: 4 inch (Available: 1/2" to 14")
– Pressure Class: 300# (Also available: Class 150 to 900)
– Body Material: ASTM A216 WCB (Options: WC6, WC9, CF8, CF8M, CF3, CF3M, LCB, Alloy 20, Monel, Inconel, Hastelloy)
– Plug Type: Cylindrical plug, fully PTFE-lined
– Sleeve Material: PTFE (Optional: RPTFE, PFA)
– End Connection: Flanged per ASME B16.5
– Face-to-Face: API 6D / ASME B16.10
– Design Standards: API 599, API 6D, ISO 14313
– Test Standards: API 598
– Fire Safe Design: API 6FA, API 607
– Temperature Range: –29°C to +180°C
– Cavity-Free: Yes – prevents medium accumulation
– Flow Direction: Bi-directional
– Self-Cleaning: Metal edge cleans sleeve during plug rotation
– Optional Ends: Lug, Butt Weld, Socket Weld, Threaded

For further specifications or to inquire about this equipment and ReflowX's logistics services, Please contact ReflowX at info@reflowx.com 

Technical Details

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