Family Owned & Operated Since 1971• Bakersfield, CA
Industrial pressure gauges — SOLFRUNT process gauges, liquid-filled gauges, specialty welding/ammonia/sprinkler/altitude gauges, and bimetallic thermometers.
7 products across 7 product families
All-stainless liquid-filled / fillable gauge in 2-1/2 in and 4 in — 300 Series stainless case, 316 stainless Bourdon tube, low-mount connection with dual PSI/kPa dial. Ranges from full vacuum to 0–15,000 PSI. Factory glycerin or silicone fill; screw check standard. Configured to order.
Center-back-mount version of the all-stainless Model 1550 — 2-1/2 in, 300 Series stainless case, 316 stainless Bourdon tube, dual PSI/kPa dial, for panel and surface mounting where the connection enters from the back. Factory glycerin or silicone fill. Configured to order.
General-utility copper-alloy liquid-filled / fillable gauge in 2 in, 2-1/2 in, and 4 in — 300 Series stainless case, phosphor-bronze Bourdon tube, brass movement, low-mount connection with triple PSI/BAR/kPa dial. ±3-2-3% (ASME Grade B). Factory glycerin or silicone fill. Configured to order.
Front-flange panel-mount version of the copper-alloy Model 1555 — 2-1/2 in and 4 in, stainless case, phosphor-bronze Bourdon tube, center-back connection with a flush mounting flange. Factory glycerin or silicone fill. Configured to order.
Center-back-mount copper-alloy liquid-filled / fillable gauge in 1-1/2 in, 2 in, and 2-1/2 in — 300 Series stainless case, phosphor-bronze Bourdon tube, triple PSI/BAR/kPa dial, for back-of-panel mounting. Factory glycerin or silicone fill. Configured to order.
Open-front all-stainless liquid-filled / fillable process gauge in 2-1/2 in (63 mm), 4 in (100 mm), and 6 in (160 mm) — 304 stainless case, seamless 316L stainless Bourdon tube, accuracy to ±1% of span (100/160 mm). Pressure ranges from full vacuum to 0–23,000 PSI, with stem, center-back, front-flange, and U-clamp mounting. Factory glycerin, silicone, or mineral-oil fill. Configured to order — contact us for your exact build.
Solid-front (safety-pattern) SOLFRUNT liquid-filled process gauge in 2-1/2 in (63 mm) and 4 in (100 mm) — a solid wall between the dial and the Bourdon tube directs a pressure release out the back for operator protection. 304 stainless case, 316L stainless tube, ±1% of span (100 mm). Factory glycerin, silicone, or mineral-oil fill. Configured to order.
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