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

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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