Black Pipe Unions

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1/4 Inch; Size B 1/4 Inch; End Connection 1/4 Inch FNPT x 1/4 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 250, 500 PSIG WOG at 150 Deg F, 250 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1/8 Inch; Size B 1/8 Inch; End Connection 1/8 Inch FNPT x 1/8 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 3/8 Inch; Size B 3/8 Inch; End Connection 3/8 Inch FNPT x 3/8 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1/8 Inch; Size B 1/8 Inch; End Connection 1/8 Inch FNPT x 1/8 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 300, 600 PSIG WOG at 150 Deg F, 300 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1/2 Inch; Size B 1/2 Inch; End Connection 1/2 Inch FNPT x 1/2 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1 1/4 Inch; Size B 1 1/4 Inch; End Connection 1 1/4 Inch FNPT x 1 1/4 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1/4 Inch; Size B 1/4 Inch; End Connection 1/4 Inch FNPT x 1/4 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1 1/4 Inch; Size B 1 1/4 Inch; End Connection 1 1/4 Inch FNPT x 1 1/4 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 300, 600 PSIG WOG at 150 Deg F, 300 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 3/4 Inch; Size B 3/4 Inch; End Connection 3/4 Inch FNPT x 3/4 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1 Inch; Size B 1 Inch; End Connection 1 Inch FNPT x 1 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1 1/2 Inch; Size B 1 1/2 Inch; End Connection 1 1/2 Inch FNPT x 1 1/2 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 2 Inch; Size B 2 Inch; End Connection 2 Inch FNPT x 2 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 150, 300 PSIG WOG at 150 Deg F, 150 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1/2 Inch; Size B 1/2 Inch; End Connection 1/2 Inch FNPT x 1/2 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 300, 600 PSIG WOG at 150 Deg F, 300 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 1 Inch; Size B 1 Inch; End Connection 1 Inch FNPT x 1 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 300, 600 PSIG WOG at 150 Deg F, 300 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 3/8 Inch; Size B 3/8 Inch; End Connection 3/8 Inch FNPT x 3/8 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 300, 600 PSIG WOG at 150 Deg F, 300 PSIG SWP; Temperature Rating -20 To 150 Deg F

Pipe Union; Applicable Standard UL, ULC, FM, NSF 61, NSF 61 Annex G, WW-U-531; Size A 3/4 Inch; Size B 3/4 Inch; End Connection 3/4 Inch FNPT x 3/4 Inch Iron FNPT; Material Malleable Iron; Material Specification ASTM A197, ASTM A153, ASTM B633; Process Cast; Finish Black; Pressure Rating Class 300, 600 PSIG WOG at 150 Deg F, 300 PSIG SWP; Temperature Rating -20 To 150 Deg F