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- Corrosion Coupon Rack PDS
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- Glycol Feeder PDS
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Threaded Orifice Unions
- Available in Forged Steel (A105) and 316 SS Unions with type 316 SS orifice plates
- Comes in 1/2", 3/4", and 1" NPT threaded connections
- All orifice unions are rated a class 3000 fitting
- Standard orifice unions come with either two plates or four plates
- Orifice plates can be supplied blank or precision machined to your custom specifications