Double Offset Butterfly Valve, API 609, C95800, 8 IN, 150 LB
Key Specifications / Features
Model no.: JSC-240910-EBV-01
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We supply double offset high-performance butterfly valves compliant with API 609 standards. Made from cast bronze ASTM B148 C95800, these 8-inch valves feature a Class 150 LB rating, bi-directional flow capability, and a wafer design with PTFE seating for reliable, high-performance sealing in various applications.
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Detail Information
Double Offset High Performance Butterfly Valve
Valve description: High performance Butterfly valve, double eccentric, double offset, PTFE seat, bi-directional, cast bronze, lug type
Design Standard: MSS SP-68, API 609
Body material: ASTM B148 C95800
Disc material: ASTM B148 C95800
Seat Material: PTFE
Nominal diameter: 8 Inch (DN200)
Nominal class: Class 150 LB (PN20)
Face to face: API 609
Test and inspection: API 598
Mode of operation: Gear
End connection: Wafer
The high-performance butterfly valve features a double eccentric design with a spherical sealing surface and a single-piece flexible lip seal seat. It is suitable for applications requiring reliable sealing and good regulating characteristics. The double eccentric design ensures excellent sealing performance and a long service life, making it ideal for quickly cutting off or adjusting the flow.
High Performance Butterfly Valve-Features
Uni-Directional and Bi-Directional Options: Available based on application needs.
Seat Options: Choose from soft seats (Teflon, RPTFE, PTFE) or metal seats; seats are replaceable.
Self-Compensating: Adapts to wear and temperature changes.
PTFE Envelope: Seat energizer is fully isolated by a PTFE envelope.
Minimized Cavities: Designed to avoid the ingress of particulates.
High Performance Butterfly Valve-Specifications and Materials
1. Size and Pressure
Size Range: DN50 to DN3200 (2 Inch to 128 Inch)
Pressure Ratings: PN10, PN16, PN25, PN40, PN63, PN100, Class 150 LB, 300 LB, 600 LB, 900 LB
2. Standards
Manufacturing Standards: MSS SP-68, API 609
Fire Safe: API 607
Face-to-Face Dimensions: MSS SP-68, API 609 B, ISO 5752 Short
Flange Ends: ANSI B16.47
Leakage Test: MSS SP-61
Test Standard: API 598
Design: Eccentric Double Offset Seating
Leakage: Zero leakage for soft-seated versions
End Types: Flange, Wafer, and Wafer Lug
Seal Options: Soft and Metal Seals
3. Materials
Body Materials:
Carbon Steel: ASTM A216 WCB, WCC
Low Temperature Carbon Steel: ASTM A352 LCB, A352 LCC, A352 LC1, A352 LC2
Alloy Steel Chrome Moly: ASTM A217 WC6, A217 C5, A217 WC5, A217 C12, A217 C12A, A217 WC9, 1.7335, 1.7380, 1.7362, 1.7386, 1.4903
Stainless Steel: ASTM A351 CF3, A351 CF8, A351 CF3M, A351 CF8M, A351 CF8C, 1.4301, 1.4306, 1.4401, 1.4404, 1.4550, 1.4438
Alloy 20: ASTM A351 CN7M, N08020, 1.4438
Duplex Steel 2205: ASTM A351 CD3MN, ASTM A890 2205, S31803, 1.4462
Super Duplex Stainless Steel: ASTM A351 CD4MCu, ASTM A890 5A, S32750, 1.4501; Super Duplex ASTM A182 F55, ASTM A995 CD3MWCuN, S32760
Disc Materials: ASTM A216 WCB, WCC, ASTM A352 LCB, ASTM A351 CF8M, CF3M, CF8, CF3, ASTM A890 4A, 5A, Alloy 20, Duplex Stainless Steel, Monel, Hastelloy Steel
Drive Modes: Manual, Worm Gear, Electric, Pneumatic
Applications: Electric, Hydraulic, Municipal Engineering, Water, Sea Water, Gas, etc.
Valve description: High performance Butterfly valve, double eccentric, double offset, PTFE seat, bi-directional, cast bronze, lug type
Design Standard: MSS SP-68, API 609
Body material: ASTM B148 C95800
Disc material: ASTM B148 C95800
Seat Material: PTFE
Nominal diameter: 8 Inch (DN200)
Nominal class: Class 150 LB (PN20)
Face to face: API 609
Test and inspection: API 598
Mode of operation: Gear
End connection: Wafer
The high-performance butterfly valve features a double eccentric design with a spherical sealing surface and a single-piece flexible lip seal seat. It is suitable for applications requiring reliable sealing and good regulating characteristics. The double eccentric design ensures excellent sealing performance and a long service life, making it ideal for quickly cutting off or adjusting the flow.
High Performance Butterfly Valve-Features
Uni-Directional and Bi-Directional Options: Available based on application needs.
Seat Options: Choose from soft seats (Teflon, RPTFE, PTFE) or metal seats; seats are replaceable.
Self-Compensating: Adapts to wear and temperature changes.
PTFE Envelope: Seat energizer is fully isolated by a PTFE envelope.
Minimized Cavities: Designed to avoid the ingress of particulates.
High Performance Butterfly Valve-Specifications and Materials
1. Size and Pressure
Size Range: DN50 to DN3200 (2 Inch to 128 Inch)
Pressure Ratings: PN10, PN16, PN25, PN40, PN63, PN100, Class 150 LB, 300 LB, 600 LB, 900 LB
2. Standards
Manufacturing Standards: MSS SP-68, API 609
Fire Safe: API 607
Face-to-Face Dimensions: MSS SP-68, API 609 B, ISO 5752 Short
Flange Ends: ANSI B16.47
Leakage Test: MSS SP-61
Test Standard: API 598
Design: Eccentric Double Offset Seating
Leakage: Zero leakage for soft-seated versions
End Types: Flange, Wafer, and Wafer Lug
Seal Options: Soft and Metal Seals
3. Materials
Body Materials:
Carbon Steel: ASTM A216 WCB, WCC
Low Temperature Carbon Steel: ASTM A352 LCB, A352 LCC, A352 LC1, A352 LC2
Alloy Steel Chrome Moly: ASTM A217 WC6, A217 C5, A217 WC5, A217 C12, A217 C12A, A217 WC9, 1.7335, 1.7380, 1.7362, 1.7386, 1.4903
Stainless Steel: ASTM A351 CF3, A351 CF8, A351 CF3M, A351 CF8M, A351 CF8C, 1.4301, 1.4306, 1.4401, 1.4404, 1.4550, 1.4438
Alloy 20: ASTM A351 CN7M, N08020, 1.4438
Duplex Steel 2205: ASTM A351 CD3MN, ASTM A890 2205, S31803, 1.4462
Super Duplex Stainless Steel: ASTM A351 CD4MCu, ASTM A890 5A, S32750, 1.4501; Super Duplex ASTM A182 F55, ASTM A995 CD3MWCuN, S32760
Disc Materials: ASTM A216 WCB, WCC, ASTM A352 LCB, ASTM A351 CF8M, CF3M, CF8, CF3, ASTM A890 4A, 5A, Alloy 20, Duplex Stainless Steel, Monel, Hastelloy Steel
Drive Modes: Manual, Worm Gear, Electric, Pneumatic
Applications: Electric, Hydraulic, Municipal Engineering, Water, Sea Water, Gas, etc.
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