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Rubber Seated Butterfly Valve
| 1. FEATURES |
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 Concentric structure design
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 Spherical design for disc and seats
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 Low valve operating torque
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 Non-pin or pin connection
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| 2. TECHNICAL SPECIFICATIONS | |
 Pressure range: Class 150
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 Flange end: ASME B 16.5, ASME B16.47,
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 Temperature range: NBR Seat: -15℃～+90℃,
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| EPDM Seat: -40℃～+130℃, | |
 Face to face dimension: API 609, MSS SP-68
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 Testing: API 598
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3. MATERIALS
Body : Cast iron, Carbon and Stainless steels etc.
Other materials are available upon request
http://www.freetvalves.com/