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657 series

657 series
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657 series

Product catalog summary
Specifications:
  • Designed for use before or after water meters, featuring PTFE packing and a solid ball.
  • Includes a free nut and DECA fitting, with optional plumbing hole and 1/4" BSP threaded drain.
  • Brass handle with a 2/3-1/3 configuration and optional locking device for DN 3/4".
Usage:
  • Suitable for water distribution systems with an operational temperature range of +4°C to +40°C and a maximum pressure of 16 bars.
Range:
  • Offers various valve types with different fittings and configurations, including straight and angle valves, with or without drains.
  • Locking device and passkey available for specific models.
Materials:
  • Body, nipple, and ball made from Brass CW 617 N; other components from Brass CW 614 N.
  • Seats and packing made from PTFE; O-rings made from NBR.
Standards:
  • Manufactured according to ISO 9001:2015 and complies with French water agreement A.C.S. N° 18 ACC LY 028.
  • Threaded BSP cylindrical female ends conform to ISO 228-1.
Installation Instructions:
  • Ensure compatibility with installation conditions (fluid type, pressure, temperature).
  • Clean pipes before installation and align connecting pipes for proper valve function.
  • Check threads and tapping for cleanliness before fitting.
Specifications and Recommendations:
  • Temporary fixation of piping is necessary if final supports are not in place to prevent strain on valves.
  • Limit thread lengths as per ISO/R7 standards and use compatible sealing products with the French water agreement ACS.
Installation Procedures:
  • Position pipe clips on both sides of the valve and support tubes and hoses to prevent valve strain.
  • Use a six-ended spanner or adjustable spanner for screwing the valve, avoiding over-tightening and the use of a vice.
  • Do not exceed a torque of 30 Nm for building and heating valves.
General Information:
  • The advice and assembly instructions provided do not constitute a guarantee but highlight necessary and prohibited actions for safety and reliability.
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Catalog excerpts

657 series-1

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S. Size : Ends : Min Temperature : Max Temperature : Max Pressure : Specifications : DN 20-3/4" to 32-1“ Free nut BSP / DECA fitting + 4°C + 40°C 16 Bars Before or after water meter PTFE packing With free nut and DECA fitting Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : [email protected] _Page 1 sur 12_ Information provided as an indication and subject to possible modification

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657 series-2

REF. 654-659 BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S. SPECIFICATIONS :  Before or after water meter  PTFE packing  Solid ball  With free nut and DECA fitting  Plumbinb hole on free nut  1/4“ BSP threaded drain ( for 656 and 657 types )  Brass handle 2/3-1/3  Possible with locking device for DN 3/4“ ( Ref. 9810404 ) USE :  Water distribution  Min Temperature Ts : + 4°C  Max Temperature Ts : + 40°C  Max Pressure Ps : 16 bars Valve with free nut BSP / DECA fitting straight valve with brass handle 2/3-1/3 Ref. 654 DN 20-3/4" to 32-1“ Valve with free nut BSP / DECA fitting...

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657 series-3

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S. Item Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@,sferaco.fr _Page 3 sur 12_ Information provided as an indication and subject to possible modification

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657 series-4

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S. Item Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : [email protected] _Page 4 sur 12_ Information provided as an indication and subject to possible modification

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657 series-5

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S. Item Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : [email protected] _Page 5 sur 12_ Information provided as an indication and subject to possible modification

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657 series-6

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S. Item Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : [email protected] _Page 6 sur 12_ Information provided as an indication and subject to possible modification

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657 series-7

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S.SIZE FREE NUT/DECA FITTING STRAIGHT VALVE TYPE REF.654 (in mm ): Ref. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@,sferaco.fr _Page 7 sur 12_ Information provided as an indication and subject to possible modification

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657 series-8

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S.SIZE FREE NUT / DECA FITTING STRAIGHT VALVE WITH DRAIN TYPE REF.657 (in mm ): Ref. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@,sferaco.fr _Page 8 sur 12_ Information provided as an indication and subject to possible modification

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657 series-9

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S.SIZE FREE NUT / DECA FITTING ANGLE VALVE TYPE REF.659 (in mm ): Ref. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : [email protected] _Page 9 sur 12_ Information provided as an indication and subject to possible modification

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657 series-10

REF. 654-659BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S.SIZE FREE NUT/DECA FITTING ANGLE VALVE WITH DRAIN REF.656 (in mm ): Ref. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@,sferaco.fr _Page 10 sur 12_ Information provided as an indication and subject to possible modification

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657 series-11

REF. 654-659 BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S. STANDARDS : DIRECTIVE 2014/68/EU : Products excluded from directive ( Article 1, § 2b ) French water agreement A.C.S. N° 18 ACC LY 028 Threaded BSP cylindrical female ends according to ISO 228-1 ADVICE : Our opinion and our advice are not guaranteed and SFERACO shall not be liable for the consequences of damages. The customer must check the right choice of the products with the real service conditions. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr...

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657 series-12

REF. 654-659 BRASS BALL VALVE WITH DECA FITTING FOR WATER METER A.C.S. INSTALLATION INSTRUCTIONS GENERAL GUIDELINES : Ensure that the valves to be used are appropriate for the conditions of the installation (type of fluid,pressure and temperature). Be sure to have enough valves to be able to isolate the sections of piping as well as the appropriate equipment for maintenance and repair. Ensure that the valves to be installed are of correct strenght to be able to support the capacity of their usage. Installation of all circuits should ensure that their function can be automatically tested on a...

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