Stainless Steel Press Fitting Pipe System
Daosucceed press fitting system joins pipe without welding or bolting, can be widely used in cold and hot water supply, heating supply, fire protection, medicinal gas, industrial petroleum pipeline system etc. It has already replaced welding fittings in most Europe countries, Asia countries, America, Australia and some other countries.
Sizes range:
The norminal diameters are: DN15, 20, 25, 32, 40, 50, 65, 80 and DN100, including GB 1 and GB 2.
GB 1 series is same size as EN10312, out diameters are: 18, 22, 28, 35, 42, 54, 76.1, 88.9, 108mm.
GB 2 series is same size as JIS G 3448, out diameters are: 15.88, 22.22, 28.58, 34.00, 42.7, 48.6, 76.1, 88.9, 108mm.
Which sizes is suitable for your market?
| GB Ⅰ(EN10312) | GB Ⅱ(JIS G3448) | ||||
| Nominal Dia. | Outside Diameter | Thickness | Nominal Dia. | Outside Diameter | Thickness |
| DN15 | 18 | 1 | DN15 | 15.88 | 0.8 |
| DN20 | 22 | 1.2 | DN20 | 22.22 | 1 |
| DN25 | 28 | 1.2 | DN25 | 28.58 | 1 |
| DN32 | 35 | 1.5 | DN32 | 34 | 1.2 |
| DN40 | 42 | 1.5 | DN40 | 42.7 | 1.2 |
| DN50 | 54 | 1.5 | DN50 | 48.6 | 1.2 |
| DN65 | 76.1 | 2 | DN65 | 76.1 | 2 |
| DN80 | 88.9 | 2 | DN80 | 88.9 | 2 |
| DN100 | 108 | 2 | DN100 | 108 | 2 |
| Note | Standard pipe length is 6m. Other lengths and specifications can be customized according to correspondents' needs. | ||||
Standard:
Press fitting standard: GB/T 19228.1-2011, DVGW W534-1995 and JWWA G116:2001
Pipe standard: GB/T 19228.2-2011, BS EN 10312 and JIS G3448
Sealing ring standard: GBT 19228.3-2011, EN681-1:1998
Technical information:
-- Material: Stainless steel 304 and 316L available.
-- Max working pressure 1.6MPa (equal to 232 psi),
testing water pressure: 2.5MPa for JIS sizes (equal to 362.5psi), and 5MPa for EN10312 sizes.
-- Working temperature from -20 to 110 degree centigrade
-- Suit medium: cold water, hot water, compressed air, gas, oil etc
Press fitting range:
Coupling -- Equal coupling, Reducing coupling, Adjustable coupling, coupling with screw;
Elbow -- equal elbow, reducing elbow, elbow with plain end, elbow with screw;
Tee -- equal tee, reducing tee, tee with screw;
Other fittings -- Pipe cap, pipe bridge and Flange.