Kuriyama-Couplings™ Polycarbonate Sight Glass

Sight Glass is made from a tough polycarbonate and allows for viewing of materials at all time. Applications: agriculture, chemicals/petroleum, construction and material handling. The second picture shows a popular installation set up for the Sight Glass, Funnel Strainer and Couplings. Warning: Never use a wrench on the Sight Glass – always tighten the connecting pieces.

  • Tough polycarbonate
  • NPT threads
  • Pressure rating: 500 psi
  • Temperature range: -50°F to 185°F
  • Sight Glass, Funnel Strainer & Couplings Sold Separately
Item # Description Catalog Pg. Price Add to Cart
2" NPT x 8" L Polycarbonate Sight Glass
Item 31485
81.08/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-222
81.08/Each
3" NPT x 8" L Polycarbonate Sight Glass
Item 31486
116.21/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-222
116.21/Each
4" NPT x 8" L Polycarbonate Sight Glass
Item 31487
175.65/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-222
175.65/Each