Sanha | SKU: 183331238

Sanha PURAPRESS Union, Flat Sealing

Name: Sanha PURAPRESS Union, Flat Sealing
Brand: Sanha
SKU: 183331238
Price: 22.49 EUR
Availability: InStock

22^{49 €}

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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 PURAPRESS Union, Flat Sealing combines the following versions in one product: male thread, female thread, press connection both ends. Select the required version under Connection and then the matching variant under Size. The details for each version are given below.

The versions in detail

male thread: Sanha PURAPRESS union, male thread, flat sealing is a flat-sealing union with universal press end and male thread. The item belongs to the PURAPRESS range (series 8000) of the Sanha SANHA-Press | PURAPRESS press fitting system and, according to Sanha, is made of lead-free, silicon-containing copper alloy. According to Sanha, PURAPRESS fittings are used as transition fittings for copper and stainless steel pipes.

female thread: Sanha PURAPRESS union, female thread, flat sealing is a flat-sealing union with universal press end and female thread. The item belongs to the PURAPRESS range (series 8000) of the Sanha SANHA-Press | PURAPRESS press fitting system and, according to Sanha, is made of lead-free, silicon-containing copper alloy. According to Sanha, PURAPRESS fittings are used as transition fittings for copper and stainless steel pipes.

press connection both ends: Sanha PURAPRESS union, flat sealing is a flat-sealing union with universal press ends on both sides. The item belongs to the PURAPRESS range (series 8000) of the Sanha SANHA-Press | PURAPRESS press fitting system and, according to Sanha, is made of lead-free, silicon-containing copper alloy. According to Sanha, PURAPRESS fittings are used as transition fittings for copper and stainless steel pipes.

Technical data

Material	lead-free silicon bronze CuZn21Si3P, material no. CW724R-DW (according to the Sanha installation information)
Union nut	brass (according to Sanha)
Flat gasket	EPDM, black (according to Sanha)
Sealing ring	EPDM, black, factory-fitted
Nominal pressure	PN 16 (according to Sanha)
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)
Suitable pipes	copper pipes according to EN 1057 or DVGW GW 392 and the Sanha stainless steel pipes NiroSan F (1.4521), NiroSan ECO and NiroSan (1.4404) and NiroTherm (1.4301) (according to the Sanha installation information)

Data per version:

Feature	male thread	female thread	press connection both ends
System	SANHA-Press \| PURAPRESS, series 8000, catalogue number 8333G	SANHA-Press \| PURAPRESS, series 8000, catalogue number 8330G	SANHA-Press \| PURAPRESS, series 8000, catalogue number 8330
Design	union, flat sealing, with universal press end and male thread	union, flat sealing, with universal press end and female thread	union, flat sealing, universal press ends on both sides
Thread	pipe thread R/Rp according to EN 10226 or ISO 7/1 (according to Sanha)	pipe thread R/Rp according to EN 10226 or ISO 7/1 (according to Sanha)	not specified
Dimensions	d 12 to 54 mm	d 15 to 54 mm	d 15 to 54 mm

Note on variants

Select connection and size. Not every combination is available.

Connection	Size	Item number	a	d	R	SW1	SW2	z	Rp
Außengewinde	12 x 1/2	183331212	56	12	1/2	24	22	39.5
Außengewinde	12x3/8	183331238	52	12	3/8	24	17	35.5
Außengewinde	15x½	183331512	55	15	1/2	30	22	36.9
Außengewinde	15x3/4	183331534	61	15	3/4	30	27	42.5
Außengewinde	18x1/2	183331812	69	18	1/2	30	22	48.9
Außengewinde	18x3/4	183331834	74	18	3/4	30	27	53.9
Außengewinde	22x1	18333221	70	22	1	37	34	46
Außengewinde	22x1/2	183332212	72	22	1/2	37	23	47
Außengewinde	22x3/4	183332234	66	22	3/4	37	27	42
Außengewinde	28x1	18333281	74	28	1	46	28	47
Außengewinde	28x3/4	183332834	79	28	3/4	46	28	51
Außengewinde	35x1 1/4	1833335114	95	35	1 1/4	52	46	63
Außengewinde	42x1 1/2	1833342112	101.5	42	1 1/2	59	50	64
Außengewinde	54x2	18333542	115.5	54	2	75	60	73
Innengewinde	15x½	183301512	49	15		30	25	16.4	1/2
Innengewinde	15x3/4	183301534	56	15		30	30	21.5	3/4
Innengewinde	18x1/2	183301812	63	18		30	25	28.4	1/2
Innengewinde	18x3/4	183301834	70	18		30	30	21.5	3/4
Innengewinde	22x1	18330221	66	22		39	37	23	1
Innengewinde	22x3/4	183302234	62	22		37	30	21	3/4
Innengewinde	28x1	18330281	66	28		46	39	20	1
Innengewinde	28x3/4	183302834	63	28		46	30	20	3/4
Innengewinde	35x1 1/4	1833035114	74	35		52	46	21	1 1/4
Innengewinde	42x1 1/2	1833042112	84.5	42		59	54	26	1 1/2
Innengewinde	54x2	18330542	93.5	54		75	66	24	2
beidseitig Pressanschluss	15	1833015	54.5	15		30	19	18.3
beidseitig Pressanschluss	18	1833018	70	18		30	22	29.8
beidseitig Pressanschluss	22	1833022	66	22		37	26	18
beidseitig Pressanschluss	28	1833028	71	28		46	34	17
beidseitig Pressanschluss	35	1833035	82	35		52	40	18
beidseitig Pressanschluss	42	1833042	93.5	42		59	46	18.5
beidseitig Pressanschluss	54	1833054	106.5	54		75	60	16.5

Features

Areas of application according to Sanha: drinking water, heating and cooling, compressed air with residual oil content up to 25 mg/m³, technical gases and shipbuilding.
Marking on the fitting according to Sanha: manufacturer, dimension and DVGW approval mark; no additional coloured external marking.
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.
According to Sanha, PURAPRESS fittings are resistant to dezincification and free from stress corrosion cracking.
DVGW type examination certificate DW-8511CL0362 for press and transition connectors made of lead-free, silicon-containing copper alloy for copper pipes according to DVGW GW 392 and stainless steel pipes according to DVGW GW 541 (1.4404 and 1.4521), model SANHA-PURAPRESS S8000CuSi (test basis DVGW W 534), valid until 31.08.2030.
DVGW certificate of conformity hygiene HW-1001DQ0145 for PURAPRESS press fittings (series 8000) made of CW724R for drinking water installations, valid until 14.03.2030.
DVGW certificate of conformity hygiene HW-1011DQ0354 for the assembled product PURAPRESS press fittings (series 8000) for drinking water installations, valid until 14.03.2030.

Data sheets and manuals (PDF)

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