Robvon Backing Ring Co.
(570) 945-3800
#1 Ring Rd.
Factoryville, Pennsylvania,
USA
18419
backing ring manufacture.
- Year Established:
- 1943
Products & Services
-
- Robvon
- Robvon Backing
- Robvon Backing Ring
- Robvon Backing Ring Co
- Squing
- Squings
- Rectangle
- Rectangle Tube
- Rectangle Pipe
- Square
- Square Tube
- Square Ring
- Square Rings
- Square Pipe
- Pipe
- A-109
- A-414
- Sa-414
- Mil-i-23413
- Mil-std-22
- Backing
- Backing Bar
- Backing Bars
- Back-up
- Back Up
-
- Backing Rings
- Carbon Steel
- Copper Nickle
- Cupro
- Cupro-nickle
- Consumable
- Consumable Insert
- Consumable Weld Ring
- Conspacer
- Conspacers
- Insert
- Inserts
- Machined
- Machined Ring
- Ring
- Rings
- Weld
- Welding
- Weldring
- Weldrings
- Weld Rings
- Welding Wing
- Imperial Weld Ring
- Imperial Weld
- Imperial
Web Result
- Backing Ring Chemistries
- Chemical Composition for Backing Rings ASTM A109 Carbon Steel Grade C Mn Ph S T1,T2,T3 0.25 0.60 0.035 0.20 T4, T5 0.15 0.60 0.035 0.20 all listed elements are maximum unless specified ASTM A-414 / ASME SA-414 Carbon Steel Grade C Mn Ph S A 0.150 0.900 0.035 0.040 B 0.220 0.900 0.035 0.040 C 0.250 0.900 0.035 0.040 D 0.250 1.200 0.035 0.040 E 0.270 1.200 0.035 0.040 F 0.310 1.200 0.035 0.040 G 0.3...
- Backing Rings
- Robvon Backing Rings Robvon Commercial Backing Rings are designed for quick, easy alignment of pipe, tube, fittings and valves and assure precise, close tolerance fit-up. They allow complete penetration and fusion of the weld and radiograph perfect certified welds. The patented nubs automatically set the weld gap for the root-pass. The internal bevels and flat inner lands assure non-restricted flu...
Website Links:
Robvon Backing Ring Co. | Backing Ring Chemistries | Backing Ring Quote Form | Backing Ring Weights... | Backing Ring Welding Procedure | Backing Rings | Click on the image to... | Conspacer Chemistries | Conspacer Quote Form | Conspacers | Consumable Insert Chemistries | Consumable Insert Quote Form | Consumable Insert Welding... | Consumable Inserts | Contacting Us | Links of Interest | Machined Ring Quote Form | Machined Rings | Quality Control | Request a Squing Quote
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