REDUCING COUPLING
We has more than ten years of experience in the production and export of plastic valve/pipe fittings. with the development of the company, we have added our production machines, production technology and production procedures, greatly improving our production efficiency and greatly quick delivery time .If you are interested in our factory, welcome to visit our factory in China. The entire production process, from product conception to delivery to the customer, guarantee the highest quality and to minimize errors.
| REDUCING COUPLING | |||||
| SIZE | D1 | D2 | d1 | d2 | L |
| Φ25X20 | 32 | 46 | 26 | 21 | 112 |
| Φ32X25 | 63 | 52 | 33 | 26 | 130 |
| Φ40X32 | 74 | 63 | 41 | 33 | 146 |
| Φ50X40 | 85 | 74 | 51 | 41 | 165 |
| Φ63X50 | 105 | 85 | 64 | 51 | 196 |
| Φ75*63 | 118 | 105 | 76 | 64 | 208 |
| Φ90*75 | 145 | 118 | 91 | 76 | 245 |
| Φ110*90 | 163 | 145 | 111 | 91 | 308 |
STRUCTURE DIAGRAM：
1、Polypropylene with dye master of high stability to UV rays and solidity to heat
2、Heterophasic block polypropylene(PP-B) for exceptional mechanical properties even athigh temperature
3、Lock the pipe
Working Pressures：
Allows the maximum working pressure(PN-PFA")OF 16 bar(UNl 9561-2)for diameters from 16 to 63 and PN 10 for diameters from 75 to 110, at the temperature of 20℃ . Maximum allowable working pressures related to the duration of pressure and temperature.
| S/N | part | material | pressure |
| A | nut | PP | PN16(20MM-63MM) PN10(75MM-110MM) |
| B | chinching ring | POM | |
| C | blocking nut | PP | |
| D | O-ring | NBR | |
| E | body | PP |
A-Nut
Polypropylene with dye master of high stability to UV rays and solidity to heat.
B-Clinching ring
Polyacetal resin(POM) of high mechanical resistance and hardness.
C-Blocking bush
Polypropylene.
D-O Ring gasket
Special elastomeric acrylonitrile rubber(NBR) for alimentary use.
E-Body
Heterophasic block polypropylene(PP-B) for exceptional mechanical properties even at high temperature.
Our company absorbs new ideas, strict quality control, a full range of service tracking, and adhere to make high-quality products. Our business aims to "honest and trustworthy, favorable price, customer first", so we won the trust of the majority of customers! If you are interested in our products and services, please do not hesitate to contact us!
By adhering to the principle of "human oriented, winning by quality", our company sincerely welcomes merchants from at home and abroad to visit us, talk business with us and jointly create a brilliant future.
The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.
