Duplex Stainless Steel Butterfly Valve, A890 5A, 10 IN, CL300
Model Number: 1862102
Key Specifications / Features
As a trusted provider of ASTM A890 5A butterfly valves in China, we supply high-performance valves built to API 609 Category B and EN 593 standards. Our 10-inch valves, rated for 300 LB, feature a double eccentric design for enhanced control. Equipped with a 17-4PH stainless steel stem and an RPTFE seat, they provide reliable bi-directional sealing under full pressure. The lug end connection ensures secure installation, while a fire-safe seat option is available for added safety. These valves deliver excellent control characteristics, making them ideal for demanding industrial applications.
Detail Information
Double Eccentric Lug Butterfly Valve, 10 Inch/DN250, 300 LB, ASTM A890 5A Body, Gear Operation.
Design Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Body Material: ASTM A890 5A, ASTM A351 CF8M, ASTM A216 WCB, ASTM B148 C95800, ASTM A890 4A, ASTM A351 CF8, Titanium.
Nominal Size: 10 Inch, DN250
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Gear
Seat: RPTFE, PPL
End Connection: Lug
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
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.
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 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
Valve Description
1862102 High-Performance Butterfly ValveDesign Standard: API 609 Category B, EN 593
Structure: Double Offset, Double Eccentric
Body Material: ASTM A890 5A, ASTM A351 CF8M, ASTM A216 WCB, ASTM B148 C95800, ASTM A890 4A, ASTM A351 CF8, Titanium.
Nominal Size: 10 Inch, DN250
Nominal Class: Class 300 LB, PN50
Seat Type: Soft Seat
Face to Face: API 609, EN 593
Operation: Gear
Seat: RPTFE, PPL
End Connection: Lug
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, TitaniumNormal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - 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
Low Emission and Anti-Blowout Stem Design
The stem packing is made from pre-compressed flexible graphite rings, with precisely controlled stem and stuffing box roughness to ensure lower torque and improved sealing. A live-loaded gland flange allows for easy adjustment of packing seal compression. The space ring and gland design provide enhanced safety by preventing stem blowout, ensuring reliable performance under high-pressure conditions.
ISO 5211 Top Mounting
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
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