Technical parameters
Type
Inlet pressure
Outlet pressure
Uzavírací tlak
Safety pressure
Safety pressure
Minimum flow rate
Maximum flow rate
Weight
Regulation class AC 15
pv / MPa
pr / kPa
Pu/kPa
Class SZ10
p.p. / kPa
ps / kPa
Qmin m³ h ⁻¹
Qmin m³ h ⁻¹
kg
RP-6z-Pr
0.1 - 0.4
2 ± 0.3
< 2.6
2.9-3.5
Pb max ≤ 3.6-5.0
Pb min ≥ 0.5-1.5
6
16
4.5
RP-6X-Pr
0.05 - 0.4
2 - 5
1.25 pr
1.5 pr
Pb max ≤ 3.6-5.0
Pb min ≥ 0.5-1.5
6
16
4.5
These parameters are guaranteed on the manufacturer's testing equipment, which meets the requirements of the state testing laboratory, ČSN EN 12279 and TDG 60903.
Basic overview of the RP-6 regulator
Safety
Built-in safety valve: detects a drop in pressure after a sudden increase
Safety shut-off: stops the gas supply when the pressure drops or rises above the permitted limit
Permanent closure: in the event of a serious fault, the regulator closes permanently
Materials and construction
All parts are made of durable materials that are not damaged by gas. The main body is made of gray cast iron, the other parts are made of aluminum alloy
Instead of conventional joints, it has a flange connection, which allows for easier and faster assembly and disassembly without the need for pipe modifications.
Has a built-in strainer that catches debris from the pipes
You can mount it in 4 different positions: according to the direction of gas flow – top to bottom, bottom to top, horizontally from the right or left
It does not have prescribed distances from holes in the wall
Easy installation and maintenance
Rotates 360°: fits into tight spaces
Refurbishable: it can be disassembled and only the damaged part can be repaired. You don't have to buy a new product
Installation and service are easier and faster thanks to a more robust flange mount
5-year warranty, stores and installations in 260 locations across the Czech Republic and Slovakia
Recommendation
Same dimensions as Alz-6U regulators: in flanged design, they are easy to replace without modification
Correct position: the diaphragm plane must be horizontal, the springs at the top
We recommend sealing materials according to DIN EN 751-1,2,3
Flow characteristics of regulators

Pressure regulator
RP-6-Pr
The RP-6 flanged regulator provides the same precise gas pressure control as the base model. Plus, with its robust flange connection, you can install, remove and service the regulator faster and easier without having to access the piping.
Minimum flow rate: 6 m³/h (Pv min)
Maximum flow rate: 16 m³/h (Pv max)
Has a sampling point for checking the outlet pressure
From 0.05 MPa
Works even at lower inlet pressure
6 m³
Minimum gas flow per hour
0–360°
Turning the regulator
Are you interested in this product?
Fill out the non-binding inquiry and we will contact you within 48 hours with a specific quote.
Ordering table
Ordering
number
Name
(Type)
Connection
Input
Connection
Exit
500108
RP-6z-Pr
DN 25
DN 32
500123
RP-6X-Pr
DN 25
DN 32
Contact
© 2025 GMR+sro, production of gas regulators

