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 is now introducing a lead-free stainless steel shut-off ball valve available in press-fit connection functionality in different inch measures. With our brand new press-fit connection, users can get solder-free and secure connections in a matter of minutes.

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 °                                                                                                                                                                                             CHNBR  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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