API 609 B Butterfly Valve, 300 LB, 4 IN, ASTM B148 C95800

Key Specifications / Features

Model no. : 1862267

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.

Valve Description

1862267 High-Performance Butterfly Valve 
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

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

Drawing for Double Offset Butterfly Valve

 

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About Us
Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
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