Press ball valve for water and gas

Heat treatment
Leaky if unpressed
Stainless steel color
O-ring on the press end
Press fittings made of bright annealing pipe stainless steel
Blue or yellow pressing indicator
Pressing indicator to confirm whether the fittings are pressed


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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