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Fittings and Flanges spEwaS"*
LADISH CO. Cudahy, Wisconsin
TO HARK PROGRESS
Complete service in Controlled Quality pipe fittings regardless of size, type, wall thickness, pressure rating or material speci fications.
DISTRICT OFFICES: Atlanta. Buffalo, Chicago, Cleveland, Denver, Havana, Houston. Los Angeles, Mexico City, New York, Odessa. Philadelphia. Pitts burgh, St. Louis, St Paul, San Francisco, Seattle. Tulsa.
BRANCH PLANTS: Los Angeles, California--Brantford, Ontario, Canada--Kenosha, Wisconsin
Standardizing on Ladish assures unre stricted selection in meeting your entire fittings requirements . . . for the Ladish fittings line is complete in types, sizes, pressure ratings ana materials, including carbon, alloy and stainless steels, alumi num, brass and other non-ferrous alloys. All Ladish fittings are produced under rigid metallurgical and manufacturing
controls.
BUTT WELDING FITTINGS
^ in. through 42 in. Schedule 5 through Double Extra Strong and special heavy wall thickness up to 4 inches. All fittings carry permanent heat code identifica tion.
ASA AND MSS FLANGES
ASA Flanges H bi. through 24 in. 150 lb through 2500 lb rating^. MSS 150 lb Flanges in. through 12 in. Large O.D. Flanges in sizes up to 20 ft diameter. Forged under exacting metallurgical controls, accurately machined to full
dimensions.
SCREWED AND SOCKET WELDING FITTINGS
Forged Steel Fittings % in. through 4 in.
2000 lbs through 6000 lbs. Wide reinforc ing bands provide ample wrench grip surface ana extra strength at stress
goints. Sharp, clean threads of Ladish crewed Fittings assure tight, leakproof joints. Socket Welding Fittings have deep, true welding sockets to as sure proper alignment and slip fit. 150 LB STAINLESS STEEL SCREWED FIT TINGS are also available in a complete range of sizes.
PRODUCED IN ANY FORGEABLE MATERIAL
Carbon Steels Stainless Steels Alloy Steels Inconel Monel Titanium Nickel Steels
Carbon-Molybdenum Steels Chromium-Nickel Steels Chromium-Molybdenum Steels Aluminum Forging Brass Nickel-Copper Alloys Aluminum-Manganese Alloys
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LADISH 304 PAGE CATALOG HO. SS SENT OH REQUEST
Fittings and Flanges sJ^iSue^Rmgs
The Robvon Backing Ring Co.
675 Garden Street Elizabeth 2, New Jersey Robvon Backing Rings for Welding Pipe, Valve and Fitting Joints
ROBVON Type "CCC"
ROBVON BACKING RING TYPE "CCC." This RING is designed for application where variation inside diam eters is relatively great. Extra-long chamfered NUBS maintain the estab lished root opening under the most adverse fit-up. The easy "STRIKE OFF" feature of the "CCC NUBS" per mits each to be removed with a light tap of a hammer. Normal welding currents may be used when the NUBS have been removed.
ROBVON TYPE "CC" is inserted into beveled end of pipe with the split end of the ring placed at the bottom of the pipe and the spacer NUBS flush against the land of the pipe.
The beveled end of adjoining pipe is slipped onto the backing ring until the edge of pipe bevel is firmly abutted against the spacer NUB. Diameter of NUB automat ically sets the root opening for the electrode.
The welder has the choice of "STRIKING OFF" the NUBS or leaving them intact. If the NUBS are not chipped off, a higher welding current will insure full penetra tion and fusion of the spacer NUB.
ROBVON TYPE "C." The fit-up proce dure is the same as outlined above. The non-removable NUB is readily and completely fused during welding by using a slightly higher than normal welding current.
MACHINED rings are manufactured to specification in either the solid or split type design.
All ROBVON Rings are available in carbon steel, wrought iron, alloys, stainless steel, aluminum, etc.
Machined Ring
Nom. Pipe Size
H* 1* IK' W V w 3* 3V4' 4' 5' 6' S' 10' 12' 14' 16' 18' 20' 24' 30' 36' 40'
I.D. of Pipe
Std. Inches
.824 1.049 1.380 1.610 2.067 2.469 3.068 3.348 4.026 5.047 6.065 7.981 10.020 12.000 13.250 15.250 17.250 19.250 23.250 29.250 35.250 39.250
X Hvy. Inches
.742 .957 1.278 1.500 1.939 2.323 2.900 3.364 3.826 4.813 5.761 7.625 9.750 11.750 13.000 15.000 17.060 19.000 23.000 29.000 35.000 39.000
SPECIFICATIONS
No. of Root Open ing Spacers
areType C
CCC
Dia. of Spcr.
3 3 M' 3 3 M' 33 w 3 3 K' 3 3 Me' 3 3 Me' 3 3 Me' 3 3 Me' 4 3 Me' 5 4 ' 5 4 Me' 6 4 Me' 9 4 Me' 9 5. Me' 9 5 Me' 12 5 Me' 12 6 Me' 12 6 Me' 15 6 Me' 18 6 Me' 21 6 Me' 21 6 M.'
Ring Thickness
Mi'
Mwi'
Vie' W
Mwwi'
Mi' M' H' Vi' H'
M'
H' Vi' H' Vi' H'
M'
M' W'
Ring Width
Vi' w Vi' Vi' Vi' Vi'
M'
Vi' Vi' 1' 1' 1' 1' 1* 1' 1' 1' 1' r i'
i'
Width of Land
Vi'
M' M'
Vi' M' Vi' H' M' Vi' Vi'
M'
Vi' Vi' Vi' Vi' Vi' Vi' M' M'
WWH'
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