Articles
The valves manufactured by Dunshan are among fully integrated direct mount ball valves that provide automatic flow control for various applications. The fantastic thing about this product is that it is made of a lead-free brass body from the front without any silicone content to help users from installation problems.
Product material
(High quality 316L & 304 Stainless Steel )(CrNiMo steel 1.4401 (EN 10088)(GB/T4238 0Cr17Ni12Mo2)(X5CrNi18-10)
Why press-fitting stainless steel Applications
*Cost saving（easy and fast to install , labor costs Potable Water
saving and recyclable） Heating
*Wide range of applications and secure Chemical
*Green health & environmental protection Gas and air
*Super long service life Industry
Leakage Test Working temperature
Double visual inspection of all pipe connections EPDM Black Water -30°C to 120°C
Testing of all thread connections under 0.8 bar water pressure FKM Green High-temperature system -20°C to 200°C
HNBR yellow oil and Gas -20-100℃
Minimum And Maximum Working Pressure
We did a pressure test of 40 Bar of press fittings from
15 to 54 for a month without leaking.
We recommend using working pressure as follows
| Diameter | Bar |
| OD15-22mm | -8 to 40 Bar |
| OD28-35mm | -8 to 25 Bar |
| 42-168.3mm | -8 to 16 Bar |
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