OilSafe Sight Glasses

What is the OilSafe Sight Glasses?

Sight Glasses withstand harsh environments, including extreme temperatures and a variety of industrial fluids. This glass is up to four times stronger than other acrylic sight glasses; it is shatterproof, stain-proof and chemically resistant.

• Available sizes:
• 1″ NPT Male – PART # 466520
• 3/4″ NPT Male – PART # 466515
• 1/2″ NPT Male – PART # 466505
• 3/8″ NPT Male – PART # 466510
• 1/4″ NPT Male – PART # 466500
• 1″ BSPP Male – PART # 466590
• 3/4″ BSPP Male – PART # 466560
• 1/2″ BSPP Male – PART # 466565
• 3/8″ BSPP Male – PART # 466555
• 1/4″ BSPP Male – PART # 466550
• M22 x 1.5” Male – PART # 466570
• M20 x 1.5” Male – PART # 466535
• M16 x 1.5 Threads – PART # 466543

Which OilSafe Sight Glasses do I order?

• 1/4" NPT: part number 466500
• 1/2" NPT: part number 466505
• 3/8" NPT: part number 466510
• 3/4" NPT: part number 466515
• 1" NPT: part number 466520
• M20x1.5: part number 466535
• M12x1.5: part number 466540
• M10x1: part number 466545
• 1/4" BSPP: part number 466550
• 3/8" BSPP: part number 466555
• 3/4" BSPP: part number 466560
• 1/2" BSPP: part number 466565
• M22x1.5: part number 466570
• 1" BSPP: part number 466590

What should you check before ordering the Sight Glasses?

[PROOF: FIELD OBSERVATION, COST COMPARISON OR FAILURE MODE FOR THIS PRODUCT, WITH DATE AND CONDITIONS]

How do I order or get a quote?

PE Energy supplies the OilSafe Sight Glasses from the 2026 manufacturer catalogue. Order the part number for the option you need, or send us the part number with your application details and we return pricing and lead time.