NSW 12" Class 150 PTFE Fully Lined Flanged Butterfly Valve – Cast Iron Body, PTFE Seat & Disc

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

12-inch Class 150 fully PTFE-lined flange butterfly valve with cast iron body, PTFE-coated disc, and PTFE seat. Designed to provide exceptional corrosion resistance for chemical flow control in Class 150 systems.

Description

NSW 12" Class 150 PTFE Fully Lined Flanged Butterfly Valve – Cast Iron Body, PTFE Seat & Disc

The NSW 12" Class 150 PTFE Fully Lined Flanged Butterfly Valve is designed for highly corrosive chemical applications requiring durable, leak-tight, and low-friction flow control. This valve features a cast iron body with a fully lined PTFE seat and PTFE-coated disc, ensuring excellent resistance to acids, alkalis, and solvents. Built to API 609 and DIN3354 standards, the valve provides bi-directional sealing, low torque operation, and a long service life. Its flange-type connection ensures easy installation in pipeline systems up to Class 300 or PN16 rating. With top-mount ISO 5211 compatibility, this butterfly valve can be easily automated with pneumatic or electric actuators. Ideal for the chemical, petrochemical, pharmaceutical, and food industries.

Specifications:

– Valve Type: PTFE Fully Lined Flanged Butterfly Valve
– Size: 12 inch (Available: NPS 2" to NPS 48")
– Pressure Class: 150# (Also available in Class 300, PN10, PN16)
– Body Material: Cast Iron (Optional: Ductile Iron, WCB, CF8, CF8M)
– Seat Material: PTFE (Optional: RPTFE, NYLON, PFA)
– Disc Material: PTFE-Coated Cast Iron (Optional: WCB or Stainless Steel with PTFE Coating)
– Lining: Full PTFE lining
– End Connection: Flanged (ASME B16.5, B16.47), Wafer, or Lugged
– Face-to-Face: API 609, DIN3202
– Top Mounting: ISO 5211
– Design Standard: API 609 / DIN 3354
– Test & Inspection: API 598, DIN 3230, BS5146
– Optional Certifications: NACE MR-0175 / MR-0103, ISO 15848
– Optional NDT: PMI, UT, RT, PT, MT
– Fire Safe Design: Optional
– Temperature Range: As per PTFE material limits
– Operation: Manual, Pneumatic, or Electric
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Technical Details

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