high quality ball valve with press end

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



Dunshan press fittings offer the most innovative and functional variety of press-fit valve ball valves. Comes with an extremely functional O-ring on the press end and a Blue or yellow pressing indicator.

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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