Sanha PURAFIT Reducing Double Nipple
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Description
Description
Sanha PURAFIT reducing double nipple is, according to Sanha, a reducing double nipple with male thread on both sides, unfinished, made of lead-free, silicon-containing copper alloy. It belongs to the Sanha PURAFIT threaded fittings (series 3000).
Technical data
Technical data
| System | PURAFIT threaded fittings, series 3000, catalogue number 3245 |
|---|---|
| Design | reducing double nipple, male thread on both sides, unfinished |
| Material | lead-free silicon bronze CuZn21Si3P (CW724R-DW) (according to Sanha) |
| Thread | pipe thread according to EN 10226 (according to Sanha) |
| Testing | tested and certified according to DVGW GW 6 (according to Sanha) |
Dimensions in mm according to the Sanha PURAFIT threaded fittings installation dimensions data sheet; the column designations correspond to the drawing in the data sheet (SW width across flats).
| Size | Article number | L | SW |
|---|---|---|---|
| 1/4x1/8 | 132451418 | 24 | 14 |
| 3/8x1/4 | 132453814 | 29 | 18 |
| 1/2x1/4 | 132451214 | 32 | 22 |
| 1/2x3/8 | 132451238 | 31 | 22 |
| 3/4x3/8 | 132453438 | 33 | 27 |
| 3/4x1/2 | 132453412 | 36 | 27 |
| 1x1/2 | 13245112 | 40 | 34 |
| 1x3/4 | 13245134 | 41 | 34 |
| 1 1/4x1 | 132451141 | 49 | 44 |
| 1 1/2x1 | 132451121 | 51 | 50 |
| 1 1/2x1 1/4 | 13245112114 | 52 | 50 |
| 2x1 1/4 | 132452114 | 57 | 64 |
| 2x1 1/2 | 132452112 | 59 | 64 |
| 2 1/2x2 | 132452122 | 65 | 80 |
Operating conditions for PURAFIT threaded fittings according to the Sanha installation information:
| Medium | Dimensions | Operating pressure |
|---|---|---|
| Water and aqueous solutions | 1/4 to 3/4 inch | 25 bar up to 120 °C, 16 bar up to 225 °C |
| Water and aqueous solutions | 1 to 3 inches | 16 bar up to 120 °C, 6 bar up to 225 °C |
| Flammable gases (DVGW G 260) | 1/4 to 3 inches | 5 bar |
| Technical gases (non-toxic, non-flammable) | 1/4 to 3 inches | 16 bar or depending on the application |
Features
Features
- Areas of application according to Sanha: drinking water, heating and cooling, gas installations, compressed air, solar systems and technical gases.
- Marking on the fitting according to Sanha: manufacturer, dimension and approval mark (DVGW).
- DVGW type examination certificate DV-7401BU0333 for threaded fittings made of lead-free, silicon-containing copper alloy, model PURAFIT S3000CuSi (test basis DVGW GW 6), valid until 25.06.2029. The annex lists the nominal sizes 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2 and 3 inches.
- DVGW certificate of conformity hygiene HW-1001DQ0146 for PURAFIT threaded fittings (series 3000) made of CW724R for drinking water installations, valid until 14.03.2030.
- The size 1/8 inch is not listed in the annex of the DVGW type examination certificate.
Installation notes
Installation notes
- According to Sanha, an additional sealant is used to compensate for surface roughness and manufacturing tolerances, for example hemp in combination with a sealant approved for drinking water and gas installations. Apply the sealant carrier sparingly so that the thread tips remain visible.
Note on variants
Note on variants
Select the size. The size states the two male threads R1 x R2 in inches. Inch sizes with two digits before the slash stand for whole and fractional inches, for example 1 1/4 for 1 1/4 inches and 1 1/2 for 1 1/2 inches.
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