SDX®

Construction and Materials

  • Eight part construction (see part and material list below).
  • Nozzle bodies, screw pins and adaptors are available in 316 Stainless Steel. Other materials available on special request.
  • Orifice discs are easily removable and are available in Tungsten Carbide, Chrome Carbide and Ceramic as standard.
  • Swirl chambers are standard in Tungsten Carbide, Hardened Stainless Steel or Ceramic.
  • End plates are available in Tungsten Carbide, Chrome Carbide and Ceramic.
  • Combined swirl chamber/end plate is available in Tungsten Carbide only
  • Seals are available in Nylon, PTFE, Copper, Hard Fibre and Aluminium.

Order Example

  • Please indicate all component parts and materials when ordering.

Max. Design Pressure: 500 Bar.G.
Max. Design Temperature: 540° (Metal Seals), 150° (Other Seals).

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Assembly Procedure:

1. Place Nozzle Body (A) thread side up on a flat surface

2. Place Orifice O-Ring (B) in the Nozzle Body (A)

3. Place Orifice Disc (C) on top of the Orifice O-Ring (B)

4. Place Swirl Chamber (D) on top of Orifice Disc (C) either way up

5. Insert End Plate (E) over Swirl Chamber (D) bevelled side up

6. Install Screw Pin (F) into Nozzle Body (A), wrench until snug (Torque of 47.5 Newton/ Metres or 35 Pound-feet)

7. Drop Body O-Ring (G) onto Nozzle Body (A)

8. Screw Nozzle Body Assembly onto Adaptor (H), wrench until snug (Torque 68 Newton/Metres or 50 Pound-feet)

9. Finally ensure the complete assembly does not rattle

* Specify orifice size and swirl chamber suffix from capacity chart, on pages 24-25

Please Note: This chart is only a limited illustration of available sizes. Special materials are available on request for particular applications, please contact us for prices and delivery.

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