Series D21
1 /2Pages

Series D21

Series D21
1 /2Pages

Catalog excerpts

Series D21-1

VALVE MODEL NUMBERS for TYPE H (High Temperature) SERVICE 2/2 Valves 3/2 Valves Port Size Normally Normally Normally Normally 4/2 Weight In-Out Exh. Closed Open Closed Open Valves kg VALVE MODEL NUMBERS for TYPE O (Low Temperature) SERVICE 2/2 Valves 3/2 Valves Port Size Normally Normally Normally Normally 4/2 Weight In-Out Exh. Closed Open Closed Open Valves kg DIMENSIONS mm Port Size A B C D E F G H STANDARD SPECIFICATIONS: For valves on this page. Solenoids: AC or DC power. Power Consumption: 87 VA inrush, 30 VA holding on 50 or 60 Hz; 14 watts on DC. Manual Override: Non-locking metal button. Ambient Temperature: Type H: -17° to 122°C. Type O: -40° to 50°C. Media Temperature: Type H: -17° to 150°C. Type O: -40° to 80°C. For temperatures below 4°C air must be free of water vapor to prevent formation of ice. Flow Media: Filtered air. 5 micron recommended. Inlet Pressure: 2 to 10 bar. Pilot Pressure: When external supply is used, pressure must be equal to or greater than inlet pressure. Threads: BSPP (For NPT threads, consult ROSS). Average kV: Ratings see corresponding Series D27.

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Series D21-2

VALVE MODEL NUMBERS for TYPE H (High Temperature) SERVICE 2/2 Valves 3/2 Valves In-Out Exh. Closed Open Closed Open Valves kg) VALVE MODEL NUMBERS for TYPE O (Low Temperature) SERVICE 2/2 Valves 3/2 Valves In-Out Exh. Closed Open Closed Open Valves kg DIMENSIONS mm Port Size ABCD E FGH G 1/4 to G 1/2 90 94 77 101 79 99 101 99 STANDARD SPECIFICATIONS: For valves on this page. Ambient/Media Temperatures: Type H: -17° to 150°C. Type O: -40° to 80°C. For temperatures below 4°C air must be free of water vapor to prevent formation...

 Open the catalog to page 2

All ROSS EUROPA catalogs and technical brochures

  1. E505E

    16  Pages

  2. E-RE-08

    68  Pages

  3. E620D

    20  Pages

  4. E481

    5  Pages

  5. D385B

    30  Pages

  6. E425F

    29  Pages

  7. Pinch Valves

    9  Pages

  8. E104

    110  Pages

  9. E372A

    20  Pages

  10. E485

    20  Pages

  11. Series W65

    5  Pages

  12. Series D27

    3  Pages

  13. E200

    28  Pages

*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.