Couplings. The couplings shall be made from steel or brass and the surface shall be corrosion-resistant.
Couplings. 2.6.1. The couplings shall be made from a non-corrosive material.
2.6.2. The coupling burst pressure in mounted position shall never be less than the tube or hose burst pressure. The coupling leakage pressure in mounted position shall never be less than the tube or hose leakage pressure.
2.6.3. The couplings shall be of the crimp-fitting type.
2.6.4. The couplings can be made as swivel-nut type or as quick-connector type.
2.6.5. It shall be impossible to disconnect the quick-connector type without specific measures or the use of dedicated tools.
Couplings. If a coupling is mounted on the hose the following conditions have to be met.
Couplings. 3.6.1. The couplings shall be made from steel or brass and the surface must be corrosion-resistant.
3.6.2. The couplings must be of the crimp-fitting type and made up of a hose-coupling or banjo bolt. The sealing shall be resistant to LPG and comply with paragraph 3.3.1.2.
3.6.3. The banjo bolt shall comply with DIN 7643.
Couplings. The couplings shall be made from austenitic stainless steel.
Couplings. 1. Center sleeve and compression gland-type end ring conforming to AWWA C219.
a. Coupling rings shall be steel for steel couplings
Couplings. Rigid load coupling - Load coupling guard
Couplings. Oil filled accessory coupling Rigid load coupling Load coupling guard
Couplings. General: Fabricated stainless steel piping shall be shop-prepared for pipe couplings where specified. Unless otherwise indicated, couplings shall be arched-band or grooved type.
Couplings. 1.6.1. The couplings shall be made from steel or brass and the surface must be corrosion-resistant.
1.6.2. The couplings must be of the crimp-fitting type.
1.6.2.1. The swivel-nut must be provided with U.N.F. thread.
1.6.2.2. The sealing cone must be of the type with a half vertical angle of 45°.
