API 609 Butterfly Valve, CL 150, 20 IN, ASTM A351 CF8, EN 593

Name: API 609 Butterfly Valve, CL 150, 20 IN, ASTM A351 CF8, EN 593
SKU: 1862380
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

As China's leading stainless steel butterfly valve supplier, we provide 20-inch valves manufactured from ASTM A351 CF8, designed to API 609 and EN 593 standards. Featuring a double eccentric design, Monel K500 stem, and flanged ends, these Class 150 LB valves are ideal for a wide range of industrial applications. Compared to other valve types, they offer significant cost and space savings, support larger size ranges, and ensure faster operation with minimal restriction and wear between the disc and seat. This results in longer cycling life and reduced total cost of ownership.

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Detail Information

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API 609 Category B Butterfly Valve, Flanged End, 20 Inch/DN500, 150 LB, Double Eccentric.

Valve Description

1862380 High-Performance Butterfly Valve
Design Standard:	API 609 Category B, EN 593
Nominal Size:	20 Inch, DN500
Nominal Class:	Class 150 LB, PN16
Structure:	Double Offset, Double Eccentric
Body Material:	ASTM A351 CF8, ASTM A890 4A, Titanium, ASTM A351 CF8M, ASTM A216 WCB, ASTM B148 C95800, ASTM A890 5A.
Seat Type:	Soft Seat
Face to Face:	API 609, EN 593
Seat:	RPTFE, PPL
End Connection:	Double Flanged
Operation:	Gear
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 IN - 48 IN (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(FF, RF, RTJ)
Bosseal Valve advantages: 0 Leakage, low Torque, Long working life, Low Emission, Bi-direction and Fire Safe Design.

Overview of Double Eccentric Butterfly Valve

The double eccentric butterfly valve stands out for its cost and space efficiency, offering a broader size range compared to other valve types. Its design ensures faster operation with minimal wear between the disc and seat, leading to a longer service life and reduced total cost of ownership. With two offsets, the valve provides enhanced durability, lower torque, and is ideal for frequent use. Bosseal’s high-performance butterfly valves have passed a million-cycle test, ensuring reliable, long-lasting performance in even the most demanding applications.