Class 150 | Stainless Steel High Performance Butterfly Valve | ASTM A351 | 2” to 24” | Lug Style
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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 stainless steel high performance butterfly valves that are considered to be industry-leading when it comes to both design and quality. All Flow+ stainless steel high performance 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.
Stainless Steel High Performance
Product Description:
Flow+ manufactures stainless steel high performance butterfly valves that are used extensively to regulate, stop and start fluid flow in pipelines. Committed to offering high-quality stainless steel high performance butterfly valves, these valves are primarily used in the pulp & paper, cement, fertilizer, pharmaceutical, mining, and food industries. Manufactured using ASTM A351 stainless steel, the Flow+ stainless steel high performance butterfly valves feature a lug body style.
Features Include:
• Pressure rated to Class 150
• Available in sizes of 2″ to 12″
Style:
• Lug

Our Flow+ Stainless Steel High Performance Butterfly Valves have the following Build of Materials and Product Specifications:
Dimensions | (unit: mm) | ||||||||||
Size (mm) | H | H1 | H2 | H3 | OD | F | OD | B.C D 1 | L | ||
---|---|---|---|---|---|---|---|---|---|---|---|
600 | 1009.78 | 424.26 | 585.5 | 93.5 | 65 | – | – | 165 | 154 | ||
500 | 878.5 | 360.0 | 518.5 | 88.5 | 55 | – | – | 165 | 127 | ||
450 | 856.7 | 338.2 | 518.5 | 88.5 | 55 | – | – | 165 | 114 | ||
400 | 804.1 | 318.5 | 485.6 | 88.5 | 45 | – | – | 165 | 102 | ||
350 | 682.5 | 279.5 | 403.0 | 70.0 | 38 | – | T.B.A | 140 | 92 | ||
300 | 524.1 | 197.0 | 327.1 | 24.1 | 28 | 22 | 280.0 | 102 | 81 | ||
250 | 468.5 | 170.0 | 298.5 | 20.5 | 28 | 22 | 238.5 | 102 | 71.5 | ||
200 | 404.0 | 143.5 | 260.5 | 20.5 | 22 | 17 | 188.0 | 70 | 64 | ||
150 | 346.0 | 115.0 | 231.0 | 19.0 | 22 | 17 | 140.0 | 70 | 58 | ||
125 | 318.7 | 104.0 | 214.7 | 17.7 | 18 | 14 | 118.0 | 70 | 57 | ||
100 | 281.2 | 90.0 | 191.2 | 17.7 | 16 | 14 | 94.0 | 70 | 54 | ||
80 | 250.2 | 76.5 | 173.7 | 15.2 | 16 | 14 | 74.0 | 70 | 48 | ||
65 | 242.0 | 70.0 | 172.2 | 15.2 | 16 | 14 | 61.0 | 70 | 46 | ||
50 | 219.2 | 60.0 | 159.2 | 15.2 | 13 | 11 | 42.0 | 170 | 44 |
(unit: inch) | ||||||||||
Size (inch) | H | H1 | H2 | H3 | OD | F | OD | B.C D 1 | L | |
---|---|---|---|---|---|---|---|---|---|---|
24” | 39.76 | 16.70 | 23.05 | 3.68 | 2.56 | – | – | 6.50 | 6.06 | |
20” | 34.59 | 14.17 | 20.41 | 3.48 | 2.17 | – | – | 6.50 | 5.00 | |
18” | 33.73 | 13.31 | 20.41 | 3.48 | 2.17 | – | – | 6.50 | 4.49 | |
16” | 31.66 | 12.54 | 19.12 | 3.48 | 1.77 | – | – | 6.50 | 4.02 | |
14” | 26.87 | 11.00 | 15.87 | 2.76 | 1.50 | – | T.B.A | 5.51 | 3.62 | |
12” | 20.63 | 7.76 | 12.88 | 0.95 | 1.10 | 0.87 | 11.02 | 4.02 | 2.81 | |
10” | 18.44 | 6.69 | 11.75 | 0.81 | 1.10 | 0.87 | 9.39 | 4.02 | 2.81 | |
8” | 15.91 | 5.65 | 10.26 | 0.81 | 0.87 | 0.67 | 7.40 | 2.76 | 2.52 | |
6” | 13.62 | 4.53 | 9.09 | 0.75 | 0.87 | 0.67 | 5.51 | 2.76 | 2.28 | |
5”” | 12.55 | 4.09 | 8.45 | 0.70 | 0.71 | 0.55 | 4.65 | 2.76 | 2.24 | |
4” | 11.07 | 3.54 | 7.53 | 0.70 | 0.63 | 0.63 | 3.70 | 2.76 | 2.13 | |
3” | 9.85 | 3.01 | 6.84 | 0.60 | 0.63 | 0.55 | 2.91 | 2.76 | 1.89 | |
1/2” | 9.54 | 2.76 | 6.78 | 0.60 | 0.63 | 0.55 | 2.40 | 2.76 | 1.81 | |
2” | 8.63 | 2.36 | 6.27 | 0.60 | 0.51 | 0.43 | 1.65 | 2.76 | 1.73 |
For almost 15 years, ValvSource Equipment has continually committed itself to offer the best stainless steel high performance butterfly valve products to meet a wide range of applications and requirements.
As an industry leader, ValvSource Equipment has your perfect stainless steel high performance 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].