ASTM A890 5A Butterfly Valves, EN 593, 4 Inch, CL 300 LB

Dec 11, 2024

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Soft Seated Butterfly Valves, API 609 Category B, ASTM A890 5A, 4 Inch/DN100, Double Flanged, lever Operation.

Valve Description

1862141 High-Performance Butterfly Valve
Design Standard: EN 593, API 609 Category B
Structure: Double Offset, Double Eccentric
Nominal Size: 4 Inch, DN100
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Operation: Gear
Seat: RPTFE, PPL
End Connection: Double Flanged
Body Material: ASTM A890 5A, Titanium, ASTM A216 WCB, ASTM A890 4A, ASTM A351 CF8M, ASTM A351 CF8, ASTM B148 C95800.
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

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
Normal Diameter:	1/2 Inch - 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
Operation:	Manual (lever, gear), Pneumatic Actuator, Motor Actuator
Operation Types:	Lever, gear, and pneumatic actuator options available.
Bosseal Valve advantages:	Zero leakage, low torque, extended service life, low emissions, bi-directional flow, and fire-safe design.