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Safe indication of flow, clarity and color of extremely corrosive or ultrapure liquids.

Maximum viewing area with a full 360° visibility for dependable observation and inspection from a reasonable distance.

Full flow design; no corners to collect debris.

Designed to withstand reasonable external shocks.

No special hardware required for installation; completely assembled and pre-tested.
Sight Glasses
Unit of Measure
1 2 3 

Item #

Item Name

Connection Size

Connection Type

Body Material

Seal Material

GX050V-PV N/A 1/2 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Fluorocarbon (FKM) Seal N/A 1/2 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Ethylene Propylene Diene Monomer (EPDM)
GX050EP-PV N/A 1/2 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 1/2 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Ethylene Propylene Diene Monomer (EPDM)
GX075V-PV N/A 3/4 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Fluorocarbon (FKM) Seal N/A 3/4 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Fluorocarbon (FKM)
GX075EP-PV N/A 3/4 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 3/4 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Ethylene Propylene Diene Monomer (EPDM)
GX100V-PV N/A 1 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Fluorocarbon (FKM) Seal N/A 1 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Fluorocarbon (FKM)
GX100EP-PV N/A 1 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 1 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Ethylene Propylene Diene Monomer (EPDM)
GX125V-PV N/A 1-1/4 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Fluorocarbon (FKM) Seal N/A 1-1/4 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Fluorocarbon (FKM)
GX125EP-PV N/A 1-1/4 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 1-1/4 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Ethylene Propylene Diene Monomer (EPDM)
GX150V-PV N/A 1-1/2 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Fluorocarbon (FKM) Seal N/A 1-1/2 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Fluorocarbon (FKM)
GX150EP-PV N/A 1-1/2 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 1-1/2 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Ethylene Propylene Diene Monomer (EPDM)
GX200V-PV N/A 2 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Fluorocarbon (FKM) Seal N/A 2 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Fluorocarbon (FKM)
GX200EP-PV N/A 2 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 2 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Ethylene Propylene Diene Monomer (EPDM)
GX300V-PV N/A 3 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Fluorocarbon (FKM) Seal N/A 3 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Fluorocarbon (FKM)
GX300EP-PV N/A 3 Inch (in) National Pipe Thread (NPT) Polyvinyl Chloride (PVC) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 3 in N/A National Pipe Thread (NPT) N/A Polyvinyl Chloride (PVC) N/A Ethylene Propylene Diene Monomer (EPDM)
GX050V-PP N/A 1/2 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Fluorocarbon (FKM) Seal N/A 1/2 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Fluorocarbon (FKM)
GX050EP-PP N/A 1/2 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 1/2 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Ethylene Propylene Diene Monomer (EPDM)
GX075V-PP N/A 3/4 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Fluorocarbon (FKM) Seal N/A 3/4 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Fluorocarbon (FKM)
GX075EP-PP N/A 3/4 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 3/4 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Ethylene Propylene Diene Monomer (EPDM)
GX100V-PP N/A 1 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Fluorocarbon (FKM) Seal N/A 1 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Fluorocarbon (FKM)
GX100EP-PP N/A 1 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 1 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Ethylene Propylene Diene Monomer (EPDM)
GX125V-PP N/A 1-1/4 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Fluorocarbon (FKM) Seal N/A 1-1/4 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Fluorocarbon (FKM)
GX125EP-PP N/A 1-1/4 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 1-1/4 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Ethylene Propylene Diene Monomer (EPDM)
GX150V-PP N/A 1-1/2 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Fluorocarbon (FKM) Seal N/A 1-1/2 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Fluorocarbon (FKM)
GX150EP-PP N/A 1-1/2 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Ethylene Propylene Diene Monomer (EPDM) Seal N/A 1-1/2 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Ethylene Propylene Diene Monomer (EPDM)
GX200V-PP N/A 2 Inch (in) National Pipe Thread (NPT) Polypropylene (PP) Sight Glass with Fluorocarbon (FKM) Seal N/A 2 in N/A National Pipe Thread (NPT) N/A Polypropylene (PP) N/A Fluorocarbon (FKM)
Unit of Measure
1 2 3