API 609 B Butterfly Valve, 300 LB, 4 IN, ASTM B148 C95800
Model Number: 1862267
Key Specifications / Features
As a leading double offset butterfly valve factory in China, we manufacture high-performance valves designed to EN 593 and API 609 standards. Our 4-inch, Class 300 LB valves feature a double eccentric design with an ASTM B148 C95800 aluminum bronze body and RPTFE seat, ensuring zero leakage and tight sealing. These flanged-end valves offer low torque operation, minimal emissions, and a long service life, making them ideal for demanding applications. Built for reliability and durability, they deliver excellent performance in various industrial environments.
Detail Information
EN 593 Double Offset Butterfly Valve, 4 Inch/DN100, 300 LB, Aluminum Bronze.
Structure: Double Offset, Double Eccentric
Design Standard: EN 593, API 609 Category B
Nominal Size: 4 Inch, DN100
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Lever
Body Material: ASTM B148 C95800, Titanium, ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A.
Seat: RPTFE, PPL
End Connection: Double Flanged
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.
Face to Face: API 609, EN 593
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

Valve Description
1862267 High-Performance Butterfly ValveStructure: Double Offset, Double Eccentric
Design Standard: EN 593, API 609 Category B
Nominal Size: 4 Inch, DN100
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Lever
Body Material: ASTM B148 C95800, Titanium, ASTM A216 WCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A.
Seat: RPTFE, PPL
End Connection: Double Flanged
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.
Face to Face: API 609, EN 593
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
Product Range
| Body Material: | Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium |
| Normal Diameter: | 1/2 - 48 Inch (DN15 - DN1200) |
| Pressure Range: | Class 150 LB - 300 LB |
| Operation: | Manual (lever, gear), Pneumatic Actuator, Motor Actuator |
| End Connection: | Wafer, Lug, Flanged(FF, RF, RTJ) |
| Working Temperature: | -26°C - +120°C (180°C for PPL seat) |
| Bosseal Valve advantages: | 0 Leakage, low Torque, Long working life, Low Emission, Bi-direction and Fire Safe |

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
ed***rf
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.
6707 article(s)
Comments
Leave a Comment