TAVINOX® PRESS — Fittings 316L
TAVINOX PRESS Flat-seal union connector (FxG)
The TAVINOX PRESS flat-seal union connector (FxG) has one press end and a flat-gasket union. Taper thread: ISO 7-1. Using the TAVINOX PRESS system, you can install pipework quickly, easily and cleanly. TAVINOX PRESS provides a complete pipework system suitable for every conceivable application.
- Includes a blue unpressed-joint indicator.
- Detection of unpressed joints via the Leak Detect system.
- The QR code on the fitting carries all the technical information.

Product
Technical parameters
| Code | Dimension | L (mm) | L1 (mm) | EAN | Bag (pcs) | Box (pcs) |
|---|---|---|---|---|---|---|
| SR10FG.1512 | 15 mm x 1/2" | 58 | 20 | 8596683008065 | 10 | 180 |
| SR10FG.1534 | 15 mm x 3/4" | 60 | 20 | 8596683008096 | 10 | 120 |
| SR10FG.1812 | 18 mm x 1/2" | 58 | 20 | 8596683008126 | 10 | 150 |
| SR10FG.1834 | 18 mm x 3/4" | 61 | 20 | 8596683008157 | 10 | 120 |
| SR10FG.2234 * | 22 mm x 3/4" | 60 | 20.5 | 8596683008188 | 10 | 120 |
| SR10FG.221 * | 22 mm x 1" | 65 | 20.5 | 8596683008218 | 10 | 90 |
| SR10FG.281 * | 28 mm x 1" | 66 | 22.5 | 8596683008249 | 5 | 70 |
| SR10FG.2854 * | 28 mm x 5/4" | 73.5 | 22.5 | 8596683008270 | 5 | 60 |
| SR10FG.3554 * | 35 mm x 5/4" | 72.5 | 26 | 8596683008300 | 5 | 40 |
| SR10FG.3564 * | 35 mm x 6/4" | 84 | 26 | 8596683008331 | 1 | 30 |
| SR10FG.4264 * | 42 mm x 6/4" | 83 | 30 | 8596683008362 | 1 | 30 |
| SR10FG.422 * | 42 mm x 2" | 101.5 | 30 | 8596683008393 | 1 | 20 |
| SR10FG.542 * | 54 mm x 2" | 96 | 34.5 | 8596683008423 | 1 | 20 |
| SR10FG.76212 * | 76,1 mm x 2 1/2" | 144.5 | 51.5 | 8596683008454 | 1 | 12 |
* Products with PAVUS certification for fire protection pipework (DN20–DN100).
Technical drawing

The environmental impact of TAVINOX PRESS press fittings (AISI 316L, 15–108 mm) has been calculated by life cycle assessment (LCA) and independently verified: EPD no. 3015-EPD-030070031 to ISO 14025 and EN 15804, verified by TZÚS Praha and valid until 17 June 2031. Pressing is done without a naked flame and without welding gases.
7.43
kg CO₂ eq.
per 1 kg of fittings, modules A1–A3
80%
recycled material in the fittings
85%
of the steel from fittings recycled at end of life (EPD modelling assumption)
Source: EPD no. 3015-EPD-030070031
- Modules A1–A3 are the product stage under EN 15804: raw material supply, transport and manufacturing.
- The figures are not intended for direct comparison with the EPDs of other products — only declarations prepared under the same EN 15804 rules can be compared.
- According to the EPD, pressing with electric tools consumes a negligible amount of energy and is therefore not included in the calculation.
- Stainless steel is a fully recyclable material.
- The EPD serves as supporting evidence for LEED, BREEAM and SBToolCZ building certification; whether and how it counts depends on the scheme version and the project.
Verified EPD publicly available
The Environmental Product Declaration (EPD) is independently verified and publicly listed in the EPD database of the Czech Republic on the portal of the Czech Ministry of the Environment.
All EPD figures and how to read them
The complete certificates, declarations of conformity and other documents are available after signing in to the website.
Stock availability and price list
SR10FG.1512
15 mm x 1/2"
409 CZK
In stockEAN 8596683008065Weight 0,062 kgSR10FG.1534
15 mm x 3/4"
424 CZK
In stockEAN 8596683008096Weight 0,073 kgSR10FG.1812
18 mm x 1/2"
393 CZK
In stockEAN 8596683008126Weight 0,068 kgSR10FG.1834
18 mm x 3/4"
413 CZK
In stockEAN 8596683008157Weight 0,082 kgSR10FG.2234
22 mm x 3/4"
420 CZK
In stockEAN 8596683008188Weight 0,084 kgSR10FG.221
22 mm x 1"
477 CZK
In stockEAN 8596683008218Weight 0,119 kgSR10FG.281
28 mm x 1"
494 CZK
In stockEAN 8596683008249Weight 0,127 kgSR10FG.2854
28 mm x 5/4"
805 CZK
In stockEAN 8596683008270Weight 0,177 kgSR10FG.3554
35 mm x 5/4"
833 CZK
In stockEAN 8596683008300Weight 0,207 kgSR10FG.3564
35 mm x 6/4"
935 CZK
In stockEAN 8596683008331Weight 0,196 kgSR10FG.4264
42 mm x 6/4"
1 325 CZK
In stockEAN 8596683008362Weight 0,285 kgSR10FG.422
42 mm x 2"
1 279 CZK
In stockEAN 8596683008393Weight 0,39 kgSR10FG.542
54 mm x 2"
1 890 CZK
In stockEAN 8596683008423Weight 0,475 kgSR10FG.76212
76,1 mm x 2 1/2"
7 959 CZK
In stockEAN 8596683008454Weight 0,87 kg
All prices are exclusive of VAT.
Datasheets for download
Certificates and approvals
DVGW certificate
German Technical and Scientific Association for Gas and Water
ITC certificate
Institute for Testing and Certification, Zlín
PAVUS certificate
Fire testing and certification
EPD
Environmental Product Declaration (PRESS fittings and tubes)
Declaration of conformity – drinking water
Conformity with drinking water requirements
ISO 9001 / ISO 14001
Management system of the importer CZECH STYLE, spol. s r.o.
Technical parameters and facts
The TAVINOX PRESS Flat-seal union connector (FxG) is made from austenitic stainless steel, grade AISI 316L (1.4404), with 16.5–18.5% chromium and 10–13% nickel. The maximum operating pressure is 16 bar (PN 16), over a temperature range of −35 °C to +110 °C with an EPDM seal and up to +200 °C with an FKM seal. Product group SR10FG covers 14 sizes: 15 mm x 1/2"–76,1 mm x 2 1/2", which corresponds to DN12–DN65 in ISO nominal sizes. The coefficient of thermal expansion of stainless steel tube is α = 0.0165 mm/m·K — on a 50 m run at ΔT = 50 K this means 41 mm of expansion, which has to be taken up by a U-shaped expansion loop or by a fixed point. The DVGW and PAVUS certifications cover use in the Czech Republic, Slovakia, Austria, Germany and Poland. Selected sizes are certified for pipework in fixed fire-fighting installations (sprinkler systems). A press joint on the TAVINOX PRESS Flat-seal union connector (FxG) (M profile) takes about 5 minutes including tube preparation, compared with 25–30 minutes for a TIG-welded joint. Pressing is done with a cordless machine (19–65 kN), without a naked flame or welding gases.
Frequently Asked Questions
What is the TAVINOX PRESS Flat-seal union connector (FxG)?
The TAVINOX PRESS flat-seal union connector (FxG) has one press end and a flat-gasket union. Taper thread: ISO 7-1. Using the TAVINOX PRESS system, you can install pipework quickly, easily and cleanly. TAVINOX PRESS provides a complete pipework system suitable for every conceivable application.
What material is the TAVINOX PRESS Flat-seal union connector (FxG) made from?
The TAVINOX PRESS Flat-seal union connector (FxG) is made from stainless steel, grade AISI 316L (1.4404). Grade 316L (1.4404) resists chloride corrosion and is ideal for drinking water, seawater, the chemical industry and food processing. The service life of the stainless steel press system exceeds 50 years when the design operating conditions are observed.
What is the maximum pressure and temperature for the TAVINOX PRESS Flat-seal union connector (FxG)?
The maximum operating pressure of the TAVINOX PRESS Flat-seal union connector (FxG) is 16 bar (PN 16). With an EPDM seal the temperature range is −35 °C to +110 °C (drinking water, heating, cooling). For higher temperatures you can use an FKM seal (−20 °C to +160 °C, briefly up to +200 °C, process and solar thermal pipework).
What certifications does the TAVINOX PRESS Flat-seal union connector (FxG) have?
The TAVINOX PRESS Flat-seal union connector (FxG) holds the following certifications: DVGW. Selected sizes are additionally certified for fire protection pipework (PAVUS, EN 12845) — ideal for fixed fire-fighting installations and sprinkler systems. The products comply with EN 10312. The certification covers use in drinking water pipework under Czech Decree No. 252/2004 Coll.
Which press profile does the TAVINOX PRESS Flat-seal union connector (FxG) use?
The TAVINOX PRESS Flat-seal union connector (FxG) uses the M press profile. The M profile is the established standard in the Czech Republic and Slovakia — compatible with Zupper, Klauke, REMS, Novopress, Rothenberger and Milwaukee press jaws. Our range includes the cordless Zupper press machines BLM-1930 (OD 15–28 mm), ED-1550 (OD 15–54 mm) and ED-60100 (OD 76.1–108 mm) — choose the machine according to the size of the fitting.
Which sizes of the TAVINOX PRESS Flat-seal union connector (FxG) are available?
The range covers 14 sizes: 15 mm x 1/2"–76,1 mm x 2 1/2". We keep them in stock in the Czech Republic as standard — for project planning, the availability of every size is shown directly on this page.
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TAVINOX is sold exclusively through wholesale and retail partners. Here are their online shops — you order directly from them. (TAVINOX PRESS press fittings)
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