making high quality of plastic fitting(Reducing Coupling)

1.Coupling 2.Brand: Donsen 3.high quality and competitive price

p-p compression fitting 1.Coupling 2.Brand: Donsen 3.high quality and competitive price

1)  KOREA HB240P raw material 8760 hours testing.

2)  Passed ISO9001:2000 and ISO14001:2004.

3)  accordance with German Standard DIN8077-8078

4)  CE certification

5)  The product safe for drinking water test report

6)  Brass insert database report

7)  our ball valve brass fitting is Dovetail groove struction,it is strong than other factory

8)  the material is Korea Import material,we don't use any recycle and Chinese material

Our Donsen factory supply PPR pipes and fittings,PPR pipes,PPR fittings and PPR pipe fittings.

 

Materials

Part	Material	Colour
Body(A)	Polypropylene block copolymer(PP-B) of exceptional mechanical properties even at high temperature.	black
Nut(B)	Polyprolene with dye master of high stability to UV rays and solidity to heat(8 grade according to standard DIN 54004)	blue(RAL5005)
Clinching ring(C)	Polyacetal resin(POM)with high mechanical resistance white and hardness	white
Blocking bush(D)	Polypropylene	black
O Ring gasket(E)	Special elastomeric acrylonitrile rubber(NBR) for alimentary use	black
Reinforcing ring	AISI 430(UNI X8Cr17,W.nr 14828)Stainless steel for female threads for 1-1/4”to 4”

Sanitary Prescriptions:

The Compression fittings line is suitable for the conveyance of poyable water and alimentary fluids according to the most important national and international standards.

Working Pressures:

The Compression fittings allows the maximum working pressure (PN~PFA) of 16 bar(UNI 9562) at the temperature of 20°C.

Reference Standards:

Dimensions:UNI 9561

Working Pressure:UNI 9562,DIN 8076-3,ISO 14236,BRL-K03.

Tubi in Polietilene(PE)/Polyethylene(PE)Pipes:

UNI 7990,DIN 8074,UNI EN 12201

Threads:UNI ISO 7/1,UNI EN 10226-1.ANSI ASME B1-20.1

Flanges:DIN 2501-1,UNI EN 1452-3,ISO 7005-2

making high quality of plastic fitting(Reducing Coupling)