ASTM A890 4A Double Offset Butterfly Valve, CL 300, 6 IN

Mar 07, 2025

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EN 593 Double Eccentric Butterfly Valve, API 609 Cat B, ASTM A890 4A, 6 Inch/DN150, 300 LB, Flanged Ends.

Valve Description

1862394 High-Performance Butterfly Valve
Design Standard: API 609 Category B, EN 593
Body Material: ASTM A890 4A, ASTM A351 CF8M, ASTM A890 5A, ASTM A216 WCB, Titanium, ASTM B148 C95800, ASTM A351 CF8.
Nominal Size: 6 Inch, DN150
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Structure: Double Offset, Double Eccentric
Face to Face: API 609, EN 593
Test and Inspection: API 598, API 609
End Connection: Double Flanged
Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium
Operation: Gear
Seat: RPTFE, PPL

Key Features

1. Long lifespan for high-frequency operation (up to a million cycles).
2. Reduced torque for smoother operation.
3. Replaceable seat for easy maintenance.
4. Reliable tight sealing performance.
5. Superior control characteristics.
6. Bi-directional sealing under full pressure.
7. Fire-safe seat option available.

Product Range

Body Material:	Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium Alloy
Operation:	Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Normal Diameter:	1/2 - 48 Inch (DN15 - DN1200)
Pressure Range:	Class 150 - 300 LB
Working Temperature:	-26°C to +120°C (180°C for PPL seat)
End Connection:	Wafer, Lug, Flanged