API 609 Double Offset Butterfly Valve, 4 IN, 300 LB, WCB

This High-Performance Double Offset Butterfly Valve is designed with a robust 4-inch 300 LB body made of WCB material and features a 17-4PH stem, CF8M disc, and RPTFE seat for durable and reliable performance. The valve conforms to API 609 standards and is designed in a wafer style with a bare shaft and ISO 5211 mounting for easy installation and adaptation.

4 INCH 300 LB Double Offset Butterfly Valve, High Performance, API 609, Wafer, WCB Body, 17-4PH Stem, CF8M Disc, RPTFE seat, Bare Shaft with ISO 5211 Mounting

Valve Description:
1862008 Double Offset Butterfly Valve 4TB3WWCB
Design Standard: API 609 Cat B
Structure: Double Offset
Nominal size: 4 Inch
Nominal class: 300 LB
End Connection: Wafer-RF
Operation: Bare Stem, ISO 5211 Mounting
Body Material: ASTM A216 WCB
Trim Material: A351 CF8M disc, RPTFE seat
Face to face: API 609
Test and inspection: API 598
Key Features: Long working life for frequent open/close (million cyclings), Low torque, Replaceable seat, Tight sealing, Excellent control characteristics

Product Range:
Body material: WCB, Stainless Steel, Duplex steel, Al-Bronze, Ti
Normal diameter: 2 - 48 Inch (DN50 - DN800)
Pressure range: Class 150 - 300 LB
End connection: Wafer, Lug, Flanged
Working temperature: -29℃ - +120℃
Operation: Lever, Gear