Parker Pipe Fittings | Reducers, Expanders & Conversion

This Section contains adapters with thread types including NPT, NPTF, BSPT, BSPP, SAE UN/UNF, and Metric. All the threads in this section are made to industry specifications with conformance shown in the table on the right.
Thread Standard

NPT

ANSI B1.20.1, FED-STD-H28/7

NPTF

SAE J476, ANSI B1.20.3, FED-STD-H28/8

BSPT

BS 21, ISO 7/1

BSPP

BS 2779, ISO 228/1

Metric

ISO 261, ANSI B1.13M, FED-STD-H28/21

UN/UNF*

ANSI B1.1, FED-STD-H28/2

*Class 2A or 2B

Parker Pipe Reducer, Expander, & Conversion Configurations

Straight Thread Reducer Expander

Straight Thread Reducers/Expanders

Part Number:  F5OG5
Manufacturer: Parker


Female Pipe Adapter

Female Pipe Adapters

Part Number:  F5OG
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  F5OHG8
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  F5OHG4
Manufacturer: Parker


Female Straight Thread Adapter

Female Straight Thread Adapters

Part Number:  FHG5
Manufacturer: Parker


Expander Adapter

Expander Adapters

Part Number:  FG
Manufacturer: Parker


Pipe Thread Reducer

Pipe Thread Reducers

Part Number:  PTR
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  FHG8
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  FHG4
Manufacturer: Parker


Reducer Expander

Reducer Expanders

Part Number:  F87OHG87M
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  F8OHG5
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  F8OHG
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  F4OHG5
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  F4OHG
Manufacturer: Parker


BSPT Reducing Adapter

BSPT Reducing Adapters

Part Number:  PTR34M
Manufacturer: Parker


BSPP Reducing Adapter Expander

BSPP Reducing Adapter Expanders

Part Number:  RI-ED
Manufacturer: Parker


BSPP Reducing Adapter Expander

BSPP Reducing Adapter Expanders

Part Number:  RI
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  F3HG
Manufacturer: Parker


Conversion Adapter

Conversion Adapters

Part Number:  F3HG5
Manufacturer: Parker



California Prop 65 Warning WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov