Ductile Iron Resilient Seated Butterfly Valve by Flow+

Ductile Iron Resilient Seated Butterfly Valve by Flow+

Class 150    |    Ductile Iron Resilient Seated Butterfly Valve   |    ASTM A395   |    2” to 12”   |    Lug or Wafer Style

Care to learn more about our many butterfly valve solutions?

Contact our sales and support team today to discover your perfect butterfly valve solution!

Class 150 Ductile Iron Resilient Seated Butterfly Valve Flow+ Image
Class 150 Ductile Iron Resilient Seated Butterfly Valve from Flow+ Logo

Flow+ products are manufactured with the goal of providing quality valves at competitive prices. With that in mind, Flow+ has successfully built a reputation for manufacturing ductile iron resilient seated butterfly valves that are considered to be industry-leading when it comes to both design and quality. All Flow+ ductile iron resilient seated butterfly valves are extensively tested to ensure complete conformance to your applicable standards before shipment.

With almost 15 years of manufacturing experience to the oil and gas, mining, process, chemical and general industries, Flow+ has your perfect valve solution.

BFW & BFL Series Butterfly Valves

Product Description:
Flow+ manufactures ductile iron resilient seated butterfly valves that are used extensively to regulate, stop and start fluid flow in pipelines. Committed to offering high-quality ductile iron resilient seated butterfly valves, these valves are primarily used in the pulp & paper, cement, fertilizer, pharmaceutical, mining, and food industries.

Manufactured using ASTM A395 ductile iron, the Flow+ ductile iron resilient seated butterfly valves are available in both wafer and lug body styles. Compatible with ASME 125/150 flanges, the Flow+ ductile iron resilient seated butterfly valves come with a 10 position locking lever on sizes 2” to 8” – gear operator available on request.

General Information:
• Maximum working pressure 285 PSI
• Class 150
• Seats are field replaceable
• Consult supplier for vacuum service
• Applicable standards: API609, MSS-SP67, tested per API598, CRN, Certified NSF/ANSI 61
• Available in sizes of  2″ to 12″
• Compatible with ASME 125/150 flanges
• All valve bodies are epoxy coated
• Standard dead-end service for lug style with downstream flange removed
• Locking lever handle with 10 position notch plate on sizes 2” to 8” – gear operator available on request

Features Include:
• ISO5211 mounting flange allows for easy actuation
• A395 ductile iron body
• Two molded-in primary shaft seals on upper and lower seal bore I.D.
• Two upper and one lower F4 bushing to provide additional support
• Cartridge seat with phenolic backing seat provides stable seating surface, minimal seat wear and extends seat life
• 17-4PH SS blow-out proof shafts
• Bubble tight and bi-directional up to 285 PSI
• Three additional shaft seals
• Set screws to maintain seat alignment on dead-end service

Style:
• Lug
• Wafer

Class 150 Ductile Iron Resilient Seated Butterfly Valve from Flow+ Technical Drawing

Our Flow+ Ductile Iron Resilient Seated Butterfly Valves have the following Build of Materials and Product Specifications:

Materials ASTM
Body Ductile Iron A395
Cast Iron* A126-B
Carbon Steel* A216
Stainless Steel* A351-CF8M
Disc Ductile Iron – Nickel Plated A395-ENP
316 Stainless Steel A351-CF8M
Aluminum Bronze* A339-80-45-10
Alloy 20* A351-CN-7M
Monel* A494-M35
Hastelloy C-276* A494-CW-6M
Shaft 316 Stainless Steel A182-F316
416 Stainless Steel A582
17-4 Stainless Steel A564
Bushing Bronze* B62
PTFE N/A
Temperature (both in °F and °C)
Seat/Liner Buna-N 0 – 180°F « (-18) – 80°C
Viton 0 – 400°F « (-18) – 204°C
PTFE Lined EPDM
(125 PSI Rated Only)
0 – 250°F « (-18) – 204°C
EPDM (-30) – 275°F « (-35) – 135°C
Hypalon* (-20) – 200°F « (-30) – 90°C
Dimensions (Inches)
Size A B C D n-d E L W
12” 414 255 432 25 12-7/8-9UNC-2B 111.8 81 300
10” 364 212 362 25 12-7/8-9UNC-2B 93.7 71.8 300
8” Gear 332 184 298.5 22 8-5/8-11UNC-2B 114.2 64.1 300
8” Lever 246 184 298.5 22 8-5/8-11UNC-2B 114.2 64.1 364
6” 257 147 241.5 22 8-5/8-11UNC-2B 92.4 59.1 364
5” 244 136 216 22 8-5/8-11UNC-2B 82.7 58.8 364
4” 232 123 190.5 19 8-5/8-11UNC-2B 72.9 55.3 261.5
3” 213 104 152.5 19 4-5/8-11UNC-2B 107.8 48.4 261.5
2.5” 206 98 139.5 19 4-5/8-11UNC-2B 98.6 49.1 261.5
2” 194 89 120.5 19 4-5/8-11UNC-2B 85.2 46.1 261.5
Class 150 Ductile Iron Resilient Seated Butterfly Valve from Flow+ Brochure

Product Brochure

Download more in-depth technical specifications for our line of ductile iron resilient seated butterfly valves by clicking on any of the above literature thumbnails.

For almost 15 years, ValvSource Equipment has continually committed itself to offer the best ductile iron resilient seated butterfly valve products to meet a wide range of applications and requirements.

As an industry leader, ValvSource Equipment has your perfect ductile iron resilient seated butterfly valves solution.  Our success in the valves industry is attributed to our customer-centric team of sales personnel, engineers, and trained staff that are collectively committed to providing quality products at a price you would come to expect.

To find your perfect valve solution, please call ValvSource Equipment today or email us at [email protected]

SEE SIMILAR PRODUCTS OTHERS HAVE VIEWED:
“Warranty issues are handled in an effective time efficient manner. Customer support responds in a timely manner.” - Gus Nick
Call Now
Email
Ductile Iron Resilient Seated Butterfly Valve by Flow+ “Warranty issues are handled in an effective time efficient manner. Customer support responds in a timely manner.”

- Gus Nick

Rated 5 / 5 based on 5 reviews.