ASHCROFT Pressure Gauge with Diaphragm Seal: 0 psi to 60 psi, 1259/311-312, 4 1/2 in Dial
The ASHCROFT Pressure Gauge with Diaphragm Seal is a dial pressure gauge featuring a 4 1/2 in dial and a bottom connection. It has an accuracy of ±1.00%, with a seal fill liquid of Halocarbon and a seal lower housing…
SKU 3G-OTH-175617
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Product Description
The ASHCROFT Pressure Gauge with Diaphragm Seal is a dial pressure gauge featuring a 4 1/2 in dial and a bottom connection. It has an accuracy of ±1.00%, with a seal fill liquid of Halocarbon and a seal lower housing material of Hastelloy C-276. The gauge wetted parts are stainless steel, and the gauge case liquid is none.
Frequently Asked Questions
What is the ASHCROFT pressure gauge with diaphragm seal used for?
This ASHCROFT dial pressure gauge with diaphragm seal is used for measuring pressure in corrosive or viscous media where a standard gauge would clog or be damaged. Typical applications include chemical processing, oil and gas, and pharmaceutical industries where the Hastelloy C-276 seal and Halocarbon fill provide chemical resistance.
What are the specifications of the ASHCROFT 451259SD04L pressure gauge?
The ASHCROFT 451259SD04L is a 4 1/2 in dial pressure gauge with a bottom connection, range 0 psi to 60 psi, accuracy ±1.00%. It features a Hastelloy C-276 seal lower housing, Halocarbon seal fill liquid, stainless steel wetted parts, and no gauge case liquid. The manufacturer part number is 451259SD04L/50312HH04TXCF60#/VAC.
Where to buy the ASHCROFT pressure gauge with diaphragm seal worldwide?
You can source the ASHCROFT pressure gauge with diaphragm seal worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine ASHCROFT instruments for demanding process applications.
How to select the right ASHCROFT diaphragm seal pressure gauge?
To select the correct ASHCROFT diaphragm seal gauge, match the pressure range (0–60 psi), dial size (4 1/2 in), connection type (bottom), and wetted materials to your process fluid. For corrosive media, the Hastelloy C-276 seal and Halocarbon fill are suitable. Verify accuracy (±1.00%) meets your application requirements. Consult 3G Electric for sourcing assistance.
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3G Electric supplies ASHCROFT dial pressure gauges with nickel alloy c-276 mini-seal. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












