The dresser style 38 style 40 style bolted coupling consists of one cylindrical middle ring two follower rings two resilient gaskets of special dresser compound and a set of steel trackhead bolts.
Dresser sleeve coupling style 40.
Water industrial style 62 type ii reducing coupling for steam con ed spec 7.
Go to one of the heavier regular pattern style 38 dresser couplings or the style 40 just a longer version of the style 38 otherwise it s the same thing.
Although longer they absorb the same amount of expansion and contraction as the style 38 dresser coupling up to 3 8 per joint.
Dresser pipeline solutions offers a complete line of seal and restraining couplings and fittings validated to meet the requirements of 49 cfr 192 281 e for pipe pullout resistance.
Style 54 split sleeve 2 4 500 psi style 73 split sleeve 2 500 psi style 96 split sleeve 6 24 500 psi style 360 clamp 2 12 14 24 see chart page 11 d.
Similar in construction to the style 38 coupling style 40 couplings provide a simple method of joining pipe when gaps in the pipe ends are wider than usual.
Besides longer middle rings and larger belly diameters the design is similar to style 38 dresser coupling.
Water industrial style 40 extra long bolted couplings 5.
Style 90 insulating restraining coupling data sheet style 711 restraining couplings brochure.
They have this grey epoxy coating good corrosion resistant epoxy coating good for most conditions.
Style 38 39 40 39 40 and 39 62 couplings style 63 expansion joints style 60 and 160 bell joint clamps style 128 flange adapters style 88 and 90 compression fittings style 4 41 77 118 and 360 repair clamps style 50 54 73 80 96 and 126 sleeves see page 6 for style 275 and 350 meter valves.
Style 40 long body dresser couplings for cast iron ductile iron pipe provide a simple and effective method of joining pipe when gaps in pipe ends are wider than ordinary.
Style 40 couplings can be offered with a variety of gaskets depending on the line content.
Small pinhole leaks splits and corrosion cracks or e.
Style 40 long body couplings are similar in construction to style 38 couplings except that middle rings are longer and have a larger belly diameter.
Water industrial style 138 couplings for cast iron ductile 8.
Broken weld product size maximum pressure style 54 split sleeve 2 4 500 psi style 73 split sleeve 2 500 psi.
The middle ring has a conical flare at each end to receive the wedge portion of the gaskets.
Dresser style 40 long couplingsprovide a simple and effective method of joining pipe when gaps in pipe ends are wider than ordinary.
The coupling is assembled on the pipes with the sleeve centered over the pipe ends a wedge shaped gasket engag ing the conical inner surface on each end of the sleeve a follower confining the outer surface of each gasket and the bolts joining the followers as the bolts are tightened the followers are drawn toward each other compacting the gaskets in the cavity formed by the sleeve conical surface follower and the pipe wall.