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Athena Engineering S.r.l.
Double Eccentric Butterfly Valve BTV-DE

Double Eccentric Butterfly Valve BTV-DE

Product catalog summary

Overview: The document provides technical specifications and details for the Flanged End Double Eccentric Butterfly Valve, designed for applications in water supply, sewage, chemical processing, petrochemical processing, power utilities, and paper and pulp industries.

Specifications: The valve is available in sizes DN100-600 with a working pressure of PN16 (200 PSI) and DN700 and above with PN10 (150 PSI). It conforms to face-to-face dimensions as per DIN3202 and ISO 5752 standards. The flange standards include DIN, BS, UNI, ISO, and ANSI.

Mounting and Operation: The valve features an ISO 5211 mounting flange that supports direct mounting of various actuators, including manual handles, gear operators, electric, and pneumatic actuators. Shaft bushings are included to reduce torque and facilitate easy operation.

Design Features: The valve disc is designed with a double eccentric configuration to minimize friction between the disc and body seat during operation. The disc seal ring is made from resilient elastomer compounds to suit different application needs. The disc and shaft connection is secured with locating taper pins for a vibration-proof and blow-out proof design.

Materials: The main parts of the valve are constructed from materials such as cast iron, ductile iron, stainless steel (SS 304), carbon steel, NBR, EPDM, PTFE, and brass. These materials ensure durability and compatibility with various media.

Dimensions and Weights: The document includes detailed tables listing dimensions and weights for different valve sizes, providing essential data for installation and operation.

Contact Information: Athena Engineering S.R.L. is the manufacturer, located at VIA LUIGI GALVANI, 21/C, 20019 SETTIMO MILANESE MI, ITALY. Contact can be made via phone at +39 02 22226944 or email at [email protected].

Catalog excerpts

Double Eccentric Butterfly Valve BTV-DE-1

ｈｅｍａ工ｏｕｐＭａｎｕａｌＢｕｔｔｅｒｆｌｙＶａｌｖｅＦｌａｎｇｅｄＥｎｄＤｏｕｂｌｅＥｃｃｅｎｔｒｉｃＢｕｔｔｅｒｆｌｙＶａｌｖｅｙｐｅＦａｃｅｔｏＦａｃｅ：ＦｌａｎｇｅＶｏｒｋｉｎｇＰｒｅｓｓｕｒｅ：ＤＩＮ３２０２．１ＳＯ５７５２ＭｏｕｎｔｉｎｇＦｌａｎｇｅ＝ＩＳｏ５２１１ＷａｔｅｒＳｕｐｐｌｙ＆Ｓｅｗａｇｅ．ＣｈｅｍｉｃａｉｌＰｅｔｒｏｃｈｅｍｉｃａｌＰｒｏｃｅｓｓｉｎｇ，ＰｏｗｅｒａｎｄＵｔｉｌｉｔｉａｓ，ＰａｐｅｒａｎｄＰｕｌｐＭｏｕｎｔｉｎｇＦｌａｎｇｅｉｓｏ５２１１ｍｏｕｎｔｉｎｇｆｔａｎｇｅａｃｃｏｍ

Open the catalog to page 1

Double Eccentric Butterfly Valve BTV-DE-2

ＭａｎｕａｌＢｕｔｔｅｒｆｌｙＶａｌｖｅＦｌａｎｇｅｄＥｎｄＤｏｕｂｌｅＥｃｃｅｎｔｒｉｃＢｕｔｔｅｒｆｌｙＶａｌｖｅ２ＳＴＡＮＤＡＲＤＭＡＴＥＲＩＡＬＳＯＦＭＡＩＮＰＡＲＴＳＣａｓｔＩｒｏｎ，ＤｕｃｔｌｅｌｒｏｎＣａｓｔＩｒｏｎ，ＤｕｃｔｉｌｅＩｒｏｎＣａｓｔＩｒｏｎ／ＤｕｃｔｌｅＩｒｏｎＳｓ３０４ＦａｃｅｄＤｉｓｃＰａｃｋｉｎｇＵｐｐｅｒＳｈａ１３ＣｒＣａｒｂｏｎＳｔｅｅｌＣａｒｂｏｎＳｔｏａｌＲｅｅａｉｎｅｒｏｉｓｃＳｃａｌＲｉｎｇＢｕ８ｈｉｎｇＣａｒｂｏｎＳｔｅａｌ＋ＰＴＦＥ，Ｂｒａｓｓ［ＰＮｔＯＬｏｓＧＳＨｏＲＴ｜ＬｏＮＧＬｚＬ３ＬｏＳＨＯＲＴｉｎｏＮｓＨｏＲｒＬｏＮｃｄ４ｄＦＮｉｏＰＮ６４ｏ４４６２Ｓ２２５２２４８ｔ２ｔＢＯｔＢＯ８ｏ８６５ｏ５２１５２５ｅ２ｓ２ｏ２２２５ｅｔ２６ｔａｔＢＯ２４ｏｇ２ｏｏ６Ｓｏ３４ｇ２ｅ的２３ｏｚｚｓ６３２４２５Ｏ２４２３４２ｏ８１２２３ｏｚ５ｏ π８ｚ３ａｓｚｏｅ４ｚ５３６ｅｇ？ａ３

Open the catalog to page 2

Double Eccentric Butterfly Valve BTV-DE-3

ｔｈｅｎａＡｔｈｅｎａＥｎｇｉｎｅｅｒｉｎｇＳ．ｒｌＡｄｄｒｅｓｓ：ＶＩＡＬＵＩＧＩＧＡＬＶＡＮＩ，２１／Ｃ，２００１９ＳＥＴＴＩＭＯＭＩＬＡＮＥＳＥＭ１，ＩＴＡＬＹ Address：VIA LUIGI GALVANI, 21/C, 20019 SE

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Double Eccentric Butterfly Valve BTV-DE
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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