Kexing pipe Industrial Co.,Ltd has 5 pipe production lines, 20 injection machines and other supporting equipment with the annual output of 2000 tons. The products of Kexing have been reached German standard DIN8077/8078. It gains national Sanitation Permission and owns the honor of "brand name products made in China". The corporation also has got ISO9001 certificate and ISO14001 Journal of Environmental Sciences. To insure high quality, Kexing sets up a first-class laboratory and brings in advanced production technology.
PP Compression Fitting -REDUCING COUPLING
KEXING PP compression fittings line has been designed for the conveyance of fluids at high pressures, for water conveyance, for potable water distribution and applications in the thermo-hydraulic sector. This product line is accordance with the most severe international standards in terms of mechanical properties and alimentary compatibilities.
Technical data
Materials
Part |
Material |
Body(A) |
Heterophasic block polypropylene co-polymer(PP-B) of exceptional mechanical properties even at high temperature. |
Blocking bush(D) |
Polypropylene |
Nut(B) |
Polypropylene with dye master of high stability to UV rays andsolidity to heat( S grade according to standard DIN54004) |
Clinching ring(C) |
Polyacetal resin(POM)with high mechanical resistance And hardness |
O Ring gasket(E) |
Special elastomeric acrylonitrile rubber(EPDM) for alimentary use |
Reinforcing ring |
AISI 430 (UNI X8Cr17,W,nr 14828)Stainless steel for female threads from 1”to 4” |
Working Pressures
KEXING PP compression fittings allows the maximum working pressure(PN~PFA*) of 16 bar(UNI 9562) for diameters from 16mm to 63mm and PN10 bar for diameters from 75mm to 110mm, at the temperature of 20°C.Maximum allowable working pressures related to the duration of pressure and temperature:
Dn |
PFA* |
PMA* |
PEA* |
16-63 |
16 |
20 |
24 |
75-110 |
10 |
12.5 |
15 |
Temperature(°C ) |
Da-10a25 |
Da+26a+35 |
Da+36a+45 |
16-63 |
16 |
20 |
24 |
75-110 |
10 |
12.5 |
15 |
Reference Standards
Dimensions: UNI 9561Working
Pressure: UNI 9562,DIN 8076-3,ISO 14236,BRL-K03.
Polyethylene(PE)pipes: UNI 7990,DIN 8074,UNI EN 12201
Threads: UNI ISO7/1,UNI EN 10026-1,ANSI ASME B1-20.1
Flanges: DIN 2501-1,UNI EN 1452-3.IS 7005-2
Ningbo Kexing Pipe Industrial Co.,Ltd established since June, 2000 is professionally engaged in developing and manufacturing new type plastic pipes. With the specifications form 20 to 160, there are PP-R cold-hot water pipes, stable PP-R composite pipes, glass fiber reinforced PP-R pipes, PP-R aluminum plastic pipes, stainless steel PP-R composite pipes, PP-R copper composite pipes, PE-RT water pipes and floor radiation heating pipes.