AFRISO DKH, Operating Instructions Manual, Page: 28 / 54

10
Product description
EN
Pressure gauge push-button stop cock
4.4 Function
Normally, the product is closed. In this state, there is no pressure applied to
the pressure gauge. When the pushbutton of the product is pressed, the
pressure gauge is filled with gas and the operating pressure is indicated.
4.5 Approvals, conformities, certifications
The product complies with:
• DVGW and SVGW
• EC Type Examination Certificate
4.6 Technical specifications
Parameter Value
General specifications
Housing material Brass, nickel-plated
Operating overpressure for gas as
medium Max. 5 bar
Direction of flow Designated by arrow
Tightness class 1
Connection 2 x female thread
Rp½ (EN 10226)
Rp¼ (EN 10226)
G½ (DIN ISO 228-1)
G¼ (DIN ISO 228-1)
Operating temperature range
Ambient temperature operation -20/+60 °C
Ambient temperature medium 0/+70 °C