Flat-sealing brass union, male × female
Flat-sealing brass union, male × female – collection in Hagen
Art.-Nr. HT-126240
Collection from our Hagen warehouse · Im Mühlenwert 22 · Mon–Fri 8:30–17:30, Sat 10–14 · Availability and collection date come with our reply · Shipping by arrangement · Locations
Description
Flat-sealing brass union, male × female – The flat-sealing union makes a detachable connection between male and female threads. It can be used as a meter union, for example for a water meter that needs to be removed for replacement; the flat washer provides the seal, not the thread. Available in 1/2″ × 3/4″, 3/4″ × 1″, 1″ × 1 1/4″ and 1 1/4″ × 1 1/2″. A separate meter union set is also available; find sealants under Consumables.
Technical specifications
| Fitting type | Flat-sealing pipe union |
|---|---|
| Thread | Male thread × union nut with female thread |
| Material | CW 617N brass (to EN 12165 according to the manufacturer) |
| Thread standard | UNI EN ISO 228-1 according to the manufacturer: parallel pipe thread, designation G (not sealed in the thread) |
| Size designation | Manufacturer's designation, smaller × larger thread size; the size of each side will be confirmed in our quotation |
| Temperature and pressure | −20 to +100 °C, max. 10 bar (with seal) |
| Frost protection | −20 °C only with antifreeze (glycol, max. 30%) |
| Applications stated by the manufacturer | Drinking water, hot water, cooling, radiators, irrigation, compressed air |
| Approval marks | DVGW approval has not been verified for this item |
Versions
| Version | Item no. |
|---|---|
| 1/2″ × 3/4″ | HT-126240 |
| 3/4″ × 1″ | HT-126241 |
| 1″ × 1 1/4″ | HT-126242 |
| 1 1/4″ × 1 1/2″ | HT-126243 |
Manufacturer and safety (GPSR)
| Manufacturer | GPSR manufacturer information: the manufacturer's name and address are available on request before collection. |
|---|---|
| EU responsible person | Available on request, together with the manufacturer details, before collection. |
| Safety instructions | Install in accordance with the manufacturer's instructions; work on drinking water and heating systems must be carried out by a qualified installer. |
Price per piece incl. VAT. Order item: collect from our Hagen warehouse once the goods have arrived; we will confirm the date in our reply to your enquiry. Delivery on request.
Collection, availability and delivery time
The basket is your enquiry list – no checkout, no advance payment. We reply with price, availability and a collection date. Collection from our warehouse at Im Mühlenwert 22, 58135 Hagen, Mon–Fri 8:30–17:30 and Sat 10–14 by appointment. Shipping by arrangement: we state shipping costs and delivery time in our quotation before you decide. We also deliver to installers with our own driver up to 150 km around Hagen. How the enquiry works · Locations · For installers
Flat-sealing brass union, male × female
Flat-sealing brass union, male × female: Technical data, application and installation
Threads, material and operating limits of the brass threaded fitting – and its intended use.
Technical specifications
- Versions
- 1/2″ × 3/4″, 3/4″ × 1″, 1″ × 1 1/4″ and 1 1/4″ × 1 1/2″
- Size designation
- Nominal thread size in inches (″), not the outside diameter
- Material
- Brass CW 617N
- Thread
- To UNI EN ISO 228-1 according to the manufacturer
- With seal
- Up to +100 °C and 10 bar
- Application
- Drinking water, hot water, cooling, radiators, irrigation and compressed air; −20 °C only with antifreeze (glycol, maximum 30 %)
Compatible products
- More brass threaded fittings: sockets, nipples, elbows, reducers, caps and plugs
Installation
- Install according to the manufacturer’s instructions; work on drinking water and heating systems must be carried out by an installer.
- With a seal, the limits are +100 °C and 10 bar.
Flat-sealing brass union, male × female: frequently asked questions
Application, sizes, operating limits and material – brief answers.
What is “Flat-sealing brass union, male × female” used for?
The flat-seal union provides a detachable connection between male and female threads and serves as a meter union, for example on a water meter that must be removable for replacement.
What sizes are available?
The available options are 1/2″ × 3/4″, 3/4″ × 1″, 1″ × 1 1/4″ and 1 1/4″ × 1 1/2″. The inch measurement (″) is the nominal thread size, not its outside diameter: a 1/2″ thread has an outside diameter of around 21 mm.
What temperature and pressure limits apply to “Flat-sealing brass union, male × female”?
With a seal, up to +100 °C and 10 bar. The lower limit of −20 °C applies only with antifreeze, using glycol at a maximum of 30 %.
What applications are the brass fittings designed for?
According to the manufacturer’s table, drinking water, hot water, cooling, radiators, irrigation and compressed air, as well as non-corrosive liquids. The material is brass CW 617N; according to the manufacturer, the thread complies with UNI EN ISO 228-1.
































































