High-Performance Butterfly Valve, B148 C95800, 4 IN, CL 150
Model Number: 1862120
Key Specifications / Features
As a leading supplier of double flanged butterfly valves, we provide high-performance solutions that meet API 609 Category B standards. Our 4-inch (DN100), Class 150 LB valves feature a double eccentric design and are made from ASTM B148 C95800 aluminum bronze, offering excellent corrosion resistance and durability. Equipped with a 17-4PH stem and soft seat, these valves deliver reliable sealing and smooth operation across a range of industrial applications. Built for long-lasting performance, our valves provide a dependable solution for demanding environments.
Detail Information
Aluminum Bronze Butterfly Valve, API 609 Category B, 4 Inch/DN100, 150 LB, Gear Operation.
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Nominal Size: 4 Inch, DN100
Nominal Class: Class 150 LB, PN20
Body Material: ASTM B148 C95800, ASTM A351 CF8M, ASTM A351 CF8, ASTM A890 4A, ASTM A216 WCB, ASTM A890 5A, Titanium.
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Lever
Seat: RPTFE, PPL
End Connection: Double Flanged
Test and Inspection: API 598, API 609
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
Key Features: Long working life for frequent operation (million cyclings), Lower torque, Replaceable seat, Tight sealing, Excellent control characteristics, Bi-direction sealing under full pressure, fire safe seat available.

Valve Description
1862120 High-Performance Butterfly ValveDesign Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Nominal Size: 4 Inch, DN100
Nominal Class: Class 150 LB, PN20
Body Material: ASTM B148 C95800, ASTM A351 CF8M, ASTM A351 CF8, ASTM A890 4A, ASTM A216 WCB, ASTM A890 5A, Titanium.
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Lever
Seat: RPTFE, PPL
End Connection: Double Flanged
Test and Inspection: API 598, API 609
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
Key Features: Long working life for frequent operation (million cyclings), Lower torque, Replaceable seat, Tight sealing, Excellent control characteristics, Bi-direction sealing under full pressure, fire safe seat available.
Product Range
| Body Material: | Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium |
| Normal Diameter: | 1/2 - 48 Inch (DN15 - DN1200) |
| Pressure Range: | CL 150 - 300 LB |
| Operation: | Manual (lever, gear), Pneumatic Actuator, Motor Actuator |
| Working Temperature: | -26°C - +120°C (180°C for PPL seat) |
| End Connection: | Wafer, Lug, Flanged |
| Top Mounting: | ISO 5211 Top Mounting Available |
| Operation Types: | Lever, Gear, Pneumatic Actuator |

Supplier Information
Bosseal Valves (Suzhou) Co., Ltd.
Verified Supplier
Suzhou, Jiangsu, China
Est. 2013
Certifications:
API 6D
API 6A
API 600
API 602
API 599
API 609
Eliza
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With over five years of experience in foreign trade and B2B sales, she brings a wealth of knowledge and expertise to her role. Her background includes extensive work in international markets, where she has successfully navigated the complexities of cross-border transactions and developed strong relationships with clients. In addition to her sales acumen, she has honed her skills as an editor, ensuring clear, concise, and impactful communication. Her combined experience in sales and editorial work allows her to effectively bridge the gap between product offerings and client needs, driving growth and fostering lasting partnerships.
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