Double check valve assembly (Backflow preventer DC type)
Pipe Steel Industries offers Double check valve assembly (Backflow preventer DC type) as part of our fire protection valve sourcing range. Use the technical options below to prepare your project enquiry.
Selection details: standards: AWWA C510, UL 1469, Lead free as NSF/ANSI/CAN 61.
Confirm the exact model, dimensions, working conditions and required approvals with our sales team before ordering. Model-specific certificates and availability are verified with the quotation.
Request a Quotation for Double check valve assembly (Backflow preventer DC type)Email a product-specific RFQ
Technical Specifications
| Property | Details |
|---|---|
| Standard | AWWA C510, UL 1469, Lead free as NSF/ANSI/CAN 61 |
| Connection | Grooved, flanged ANSI B16.1 Class 125, etc. |
| Feature | Double check, horizontal or vertical installation |
| Temperature | 1°C to 60°C |
| W. pressure | 175 psi |
| Surface | FBE coating as AWWA C550 |
Sizes & Technical Data
Reference options for product selection. Confirm the exact dimensions, model and project approvals with your quotation.
| Size | Configuration | Connection | Working pressure (psi) | Ref. No. |
|---|---|---|---|---|
| 2 1/2″ / DN65 | DC + IGB | GxG | 175 | V7101 (UL/FM) |
| 3″ / DN80 | DC + IGB | GxG | 175 | V7102 (UL/FM) |
| 4″ / DN100 | DC + IGB | GxG | 175 | V7103 (UL/FM) |
| 6″ / DN150 | DC + IGB | GxG | 175 | V7104 (UL/FM) |
| 8″ / DN200 | DC + IGB | GxG | 175 | V7105 (UL/FM) |
| 2 1/2″ / DN65 | DC + OSY | FxF | 175 | V7106 (UL/FM) |
| 3″ / DN80 | DC + OSY | FxF | 175 | V7107 (UL/FM) |
| 4″ / DN100 | DC + OSY | FxF | 175 | V7108 (UL/FM) |
| 6″ / DN150 | DC + OSY | FxF | 175 | V7109 (UL/FM) |
| 8″ / DN200 | DC + OSY | FxF | 175 | V7110 (UL/FM) |
| 10″ / DN250 | DC + OSY | FxF | 175 | V7111 (UL/FM) |
| Size | Configuration | Connection | Working pressure (psi) | Ref. No. |
|---|---|---|---|---|
| 3″ / DN80 | DC + OSY | FxF, GxG, FxG | 175 | V7121 (UL) |
| 4″ / DN100 | DC + OSY | FxF, GxG, FxG | 175 | V7122 (UL) |
| 6″ / DN150 | DC + OSY | FxF, GxG, FxG | 175 | V7123 (UL) |
| 8″ / DN200 | DC + OSY | FxF, GxG, FxG | 175 | V7124 (UL) |
Applications
- System valve procurement
- Fire protection valve project packages
Finishes & Options
- Specify size, connection, material and quantity in your enquiry.
- Request model-specific documentation and destination-port delivery terms.
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