Data Sheet SASHCROFT Trust the shield!" 1187 Low Pressure Bellows Gauge FEATURES ■ Inches of water ranges ■ Available with diaphragm seals ■ Bellows-actuated mechanism ■ Easy adjustable micrometer pointer ■ Solid front safety case with pressure relief back ■ Brass, 316 SS or Monel® wetted parts TYPICAL USES ■ Oil & Gas ■ Chemical and Petrochemical Plants ■ Water and Wastewater Pressure Control ■ Equipment Skids ■ Process and Industrial applications Accuracy: 2%-1%-2% (ASME B40.100 Grade A) Range: Process Connection Location: Process Connection Size: Case Style: Movement: Window Material: 10IW Vacuum to 10 psi Back 14 NPT Male, 14 NPT Male Solid Front (dry only) 416 SS Glass (STD.), Shatter Proof Glass (OPT.) KEY BENEFITS • Highly sensitive system providing a safe means for measuring process media • Ideal product solution for many installations • Rugged design Dial: White Aluminum with Black Markings Pointer: Micrometer Adjustable Dampening Options: Throttle screw, dampeners, capillary, diaphragm All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2018 Ashcroft Inc. 1187_gauge_ds1.0, Rev. C, 07/18

Data Sheet ^ASHCROFT' . Trust the shield!" Dial Size/Model Code System (tube and process connection) A - Brass bellows, brass process connection S - 316 SS bellows, stainless steel process connection P - K-Monel® 500 bellows, Monel® 400 process connection Case Design D - Dry, (IP54) Process Connection Sizes 02 - Y NPT Male 04 - Yi NPT Male Process Connection Location B - Back mount connection Options (If choosing an option(s) must include an “X”) C4 - Individual calibration chart (in accordance with ASME B40.100:2013. Accuracy traceable to N.I.S.T) 6B - Cleaned for gaseous, oxygen service F8...

SASHCROFT Trust the shield™ 1187 Low Pressure Bellows Gauge STANDARD PRESSURE RANGE All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2018 Ashcroft Inc. 1187_gauge_ds1.0, Rev. C, 07/18

Data Sheet 1187 Low Pressure Bellows Gauge DIMENSIONS in [ ] are millimeters For reference only, consult Ashcroft for specific dimensional drawings Dial Size Inches Nuts & washers not supplied by Ashcroft H 3 Mounting studs CC threaded equally spaced on E dia. B.C. 4 of 4 All specifications are subject to change without notice. All sales subject to standard terms and conditions.