KH and FAV gas ball valves Rp 1/4–DN 200 (up to 16 bar) and ball throttle valves
Country: Germany · Model: KH / FAV 50
Threaded and flanged KH ball valves for manual gas shut-off, Rp 1/4–Rp 2 up to 5 bar and DN 25–DN 200 up to 16 bar. FAV 50 II and FAV 50 IE throttle valves with a hollow ball limit the flow of gas or air. They are installed in gas trains of boilers, furnaces, dryers and gas engine plants.
- KH 50… (threaded)
- Rp 1/4–Rp 2 (II — female/female, IA — female/male), DIN EN 331, up to 5 bar
- KH 160… (flanged)
- DN 25–DN 200, DIN EN 13774-1, up to 16 bar
- FAV 50 II / FAV 50 IE
- ball valve with a hollow ball for smooth adjustment of gas or air flow
- FAV actuator
- handwheel with scale, 1 turn = 90° rotation of the ball
Technical specifications
| KH 50… (threaded) | Rp 1/4–Rp 2 (II — female/female, IA — female/male), DIN EN 331, up to 5 bar |
|---|---|
| KH 160… (flanged) | DN 25–DN 200, DIN EN 13774-1, up to 16 bar |
| FAV 50 II / FAV 50 IE | ball valve with a hollow ball for smooth adjustment of gas or air flow |
| FAV actuator | handwheel with scale, 1 turn = 90° rotation of the ball |
| KH media | gases of families 1–3, water, light and furnace fuel oil |
| Certificates | EU type per GAR and PED (KH); CSA (American KH/6) |
| KH manufacturer | G.Bee GmbH (per datasheet) |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
The KH valve is installed in the gas train first in the direction of gas flow, before the filter. Threaded KH 50… have a Rp 1/4–Rp 2 connection per DIN EN 331 in versions II (female/female thread) and IA (female/male, R 1/4–R 2), with thread per DIN EN 10226-1 and an operating pressure up to 5 bar. Flanged KH 160… cover DN 25–DN 200 per DIN EN 13774-1 and are rated for 16 bar. The valves are approved for gases of families 1, 2 and 3, water, and light and furnace liquid fuel. They have an EU type certificate under the Gas Appliances Regulation and the PED Directive, and for North America there is KH/6 with NPT thread and a CSA certificate, alongside manual safety shut-off valves Z014. Inside the FAV is a rotating hollow ball; a full turn of the handwheel rotates it by 90° to full closure, and the position is read from the scale. The FAV is mounted before the burner on the gas or air side; in the gas line it limits the burner output, and in the air line it sets the maximum excess air. The FAV 50 II and FAV 50 IE versions differ in the threaded connection.
How to choose
The valve type is determined by the connection and pressure. Up to Rp 2 and 5 bar the threaded KH 50… is used, and for DN 25–DN 200 up to 16 bar the flanged KH 160… Version II has a female thread on both sides, IA a female and a male one. For flow adjustment before the burner, FAV 50 II or FAV 50 IE is needed, and for gas cleaning before the train look at GF 10, GF 50 and GF 60 filters.
Request a price and lead time
KH and FAV gas ball valves Rp 1/4–DN 200 (up to 16 bar) and ball throttle valves. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What pressure do KH valves withstand?
Threaded KH 50… up to 5 bar, flanged KH 160… up to 16 bar.
What sizes are available for KH valves?
Threaded Rp 1/4–Rp 2, flanged DN 25–DN 200 per DIN EN 13774-1.
What is FAV 50 II or FAV 50 IE for?
For precise adjustment and limiting of the gas or air flow before the burner. A full turn of the handwheel rotates the ball by 90°.
What media are permitted for KH valves?
Gases of families 1, 2 and 3 and other neutral gases, water, and light and furnace liquid fuel.
Similar products
Selectra M/MRSelectra electronic gas flame modulation systems: M/MR valves (3.4 kPa inlet), amplifiers, sensors, controllers
WGL30/1, WGL40/1WGL30–WGL40 compact dual-fuel gas/oil burners 70–550 kW
LasGAR Basic / LasGAR PlusLasGAR Basic / LasGAR Plus piezo proportional cutting gas pressure regulators for laser cutting machines, input up to 40 bar, output 0.1–30 bar
RV52–RV111RV52–RV111 (Straight-Thru-Flow) direct-acting gas pressure regulators Rp 1/2–Rp 3, inlet up to 20 kPaREQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



