Standard implementation

– zinc-plated/ galvanized

– black (blanc)

Galvanizing on inquiry

– thick film passivation
– blue chrome
– black chrome

 

Thread design according to customer request

R/Rp-thread, G-thread

 

Steel fittings and barrel nipples: according to DIN EN 10241

Materials  unalloyed quality bars

– steel fittings – 1.0715/1.0406

– barrel nipples – 1.0026/ 1.0345

Connection thread (DIN EN 10226-1):

external conical (R thread)

internal cylindrical (Rp thread)

Fastening thread (DIN ISO 228-1):

internal cylindrical (G thread)

internal cylindrical (G thread)

Suitable for:                                        gas and water installation

(restricted application in the case of additionally chromated parts )

Design:

steel fittings:     -black or

-galvanized according to DIN EN ISO 4042;  blue galvanized, thick film passivation

barrel nipples:  -black

-zinc-plated according to DIN EN 10240

-galvanized according to DIN EN ISO 4042;  blue galvanized, thick film passivation

Pressure test:

operating pressure at temperatures
 Nominal pressure ND./. 20°C – 120° Cup 300° C
 Steel fittings50 bar40 bar
 Barrel nipples32 bar25 bar