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Sanha  |  SKU: 692431815

Sanha NiroSan Reducing Nipple

799 €
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● Delivery time: 5 to 10 business days
● Shipping: Germany €4.99, free from €100; EU €19.99
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Description

Sanha NiroSan reducer is a reducer with one universal press end and one male plain end. The item belongs to the NiroSan press fitting system (series 9000) made of stainless steel.

Technical data

System NiroSan, series 9000, catalogue number 9243
Design reducer with universal press end and male plain end
Material Cr-Ni-Mo steel, material no. 1.4404 according to EN 10088 (according to Sanha)
Sealing ring EPDM, black, factory-fitted
Nominal pressure PN 40 for d 15 to 22 mm, PN 25 for d 28 to 35 mm, PN 16 from d 42 mm (according to the Sanha installation information)
Max. continuous temperature -30 to 120 °C, briefly up to 150 °C (according to Sanha)
Testing connection tested according to DVGW W 534 (according to Sanha)
Press tool up to 54 mm with press jaws of the SA, V or M original profile (according to Sanha)
Dimensions d 18 to 168.3 mm
Suitable pipes NiroSan, NiroSan ECO and NiroSan F system pipes according to EN 10312 (Sanha recommendation)

Dimensions in mm according to the Sanha installation dimensions data sheet; the column designations correspond to the drawing in the data sheet (d pipe outside diameter, z Z dimension).

SizeArticle numberd1d2Lz
18ax1569243181518155833
22ax1569243221522157348
22ax1869243221822187449
28ax1569243281528157853
28ax1869243281828187954
28ax2269243282228227749
35ax1869243351835187853
35ax2269243352235228456
35ax2869243352835288556
42ax2269243422242229567
42ax2869243422842289768
42ax3569243423542359565
54ax28692435428542810677
54ax35692435435543510676
54ax42692435442544211274
64ax42692436442644213193
64ax54692436454645413086
76.1ax5469243765476.15414197
76.1ax6469243766476.16413588
88.9ax5469243895488.954158113
88.9ax6469243896488.964153106
88.9ax76.169243897688.976.1151101
108.0ax54692431085410854182138
108.0ax64692431086410864182135
108.0ax76.1692431087610876181131
108.0ax88.9692431088910888.9180123
139.7ax88.96924314089139.788.9340282
139.7ax108.069243140108139.7108307236
168.3ax88.96924316889168.388.9379321
168.3ax108.069243168108168.3108360289
168.3ax139.769243168140not statednot statednot statednot stated

Features

  • Areas of application according to Sanha: drinking water, heating, rainwater, compressed air with residual oil content up to 25 mg/m³, technical gases, cooling water and shipbuilding.
  • Marking on the fitting according to Sanha: manufacturer, dimension and DVGW approval mark.
  • Leak path feature: connections accidentally left unpressed are detected during the leak test. Sanha states test pressures of 1 to 6.5 bar with water or 150 mbar to 3 bar with air for this.
  • For technical gases, the maximum operating pressure is 16 bar according to Sanha.
  • DVGW type examination certificate DW-8501BT0271 for the NiroSan-Press drinking water installation system of press connectors and pipes made of stainless steel (test bases including DVGW W 534 and GW 541), valid until 24.06.2031.
  • DVGW certificate of conformity hygiene HW-1001DQ0058 for NiroSan press fittings (series 9000) made of 1.4404 for drinking water installations, valid until 18.06.2030.
  • DVGW certificate of conformity hygiene HW-1011DQ0356 for the assembled product NiroSan press fitting (series 9000) for drinking water installations, valid until 14.03.2030.
  • VdS approval G 4040057 for the NiroSan Press series 9000 pipe system in stationary water extinguishing systems, valid until 01.03.2030. It covers stainless steel press fittings 1.4404 from 22 to 108 mm with EPDM sealing ring and, according to the approval, applies only to wet systems behind the alarm valve station, subject to the restrictions stated there.

Installation notes

  • According to the Sanha installation information, cut pipes at right angles, deburr them inside and outside and mark the insertion depth on the pipe with a waterproof marker before pressing.
  • For dimensions above 54 mm, the tool specifications of the Sanha installation information apply.
  • Insertion depth according to the Sanha installation information for 139.7 mm: 98 mm, for 168.3 mm: 120 mm.

Note on variants

Select the size. The size states the diameters d1 x d2 in mm. The suffix a stands for the male plain end (outside dimension).

Data sheets and manuals (PDF)

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