Size: 1/2 thru 2 inch

Pressure Limit: 400 psig

Applications: Over pressure relief and protection of pumps, tanks, lines and hydraulic systems. For acid or other corrosive liquids that require steel, iron or stainless steel materials.

Features: Extra-heavy, rugged construction. Seats lapped for optimum performance.

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Item

Description

Pressure Limit

Temperature Limit

Model 71S N/A Cast iron body with SS seat and disc. Pressure tight hood. N/A 400 psig N/A 400°F
Model 171 N/A CS body with SS seat and disc. Pressure tight hood. N/A 400 psig N/A 400°F
Model 171P N/A CS body with SS seat and disc. Pressure tight hood. With packed lift lever. N/A 400 psig N/A 400°F
Model 171S N/A All 316 Stainless Steel construction including spring. Available w/ pressure-tight hood or packed lift lever. N/A 400 psig N/A 400°F
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