Key Specifications / Features

Looking for a high-performance butterfly valve fabricator? We offer API 609 Cat B compliant valves with an 8-inch size and 300 LB pressure rating. Our valves are made of ASTM A216 WCB material and feature a double offset design. They are designed for wafer RF installation and come with gear operation. Explore our range of top-quality butterfly valves for efficient flow control.


Detail Information

8 inch 300 LB WCB Double Offset Butterfly Valve, High Performance, API 609, Wafer, CF8M Disc, RPTFE seat, Gear Operation

Valve Description:
1862015 Double Offset Butterfly Valve 8TB3WWCB
Design Standard: API 609 Cat B
Structure: Double Offset
Nominal size: 8 Inch
Nominal class: 300 LB
End Connection: Wafer-RF
Operation: Gear Operation
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 or close(million cycling), 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
 

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About Us

Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.

Our Contacts
Building 2, NO.59, Songshan Road, SND, Suzhou, China