DPCM Calibration Fittings

DP Transmitter Calibration fittings
Calibration fitting connects directly to the bleed port of a differential pressure transmitter. This helps simplify the calibration process. Two sizes of threads are available to fit the vent port of Yokogawa/Rosemount, and Honeywell differential pressure transmitters. The conical metal-to-metal sealing face on the straight thread requires no PTFE tape.

Item # Material T – Straight Thread E h – Width Across Flat H – Width Across Flat L
DPCM 4-1U-S-S Stainless Steel 316/316L 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-S Stainless Steel 316/316L 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-B Brass 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-B Brass 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-C Carbon Steel 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-C Carbon Steel 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-SD Super Duplex 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-SD Super Duplex 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-L20 Alloy 20 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-L20 Alloy 20 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-HC Hastelloy C276 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-HC Hastelloy C276 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-M Alloy 400 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-M Alloy 400 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-IN Alloy 600 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-IN Alloy 600 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-L625 Alloy 625 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-L625 Alloy 625 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-L825 Alloy 825 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-L825 Alloy 825 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-TI Titanium Gr. 2 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-TI Titanium Gr. 2 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm
DPCM 4-1U-S-PE PTFE 1/4-28 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
43.1 mm
DPCM 4-2U-S-PE PTFE 5/16-24 4.8 mm 1/2 in
12.7 mm
9/16 in
14.3 mm
59.2 mm