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Threaded Uncoated Black Steel & Iron Pipe Fittings
Class 125 threaded fittings connect with low-pressure (100-299 psi) pipe. Fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
22.5° Elbow
45° Elbow
45° Reducing Elbow
90° Discharge Elbow
90° Elbow
90° Reducing Elbow
Concentric Reducer Coupling
Cross
Eccentric Reducer Coupling
Hex Bushing
Hex Coupling
Reducing Cross
Reducing Tee
Tee
Class 150 threaded fittings connect with medium-pressure (300-999 psi) pipe. Fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
45° Elbow
45° Street Elbow
90° Drip Pan Elbow
90° Elbow
90° Reducing Elbow
90° Reducing Street Elbow
90° Street Elbow
Countersunk Plug
Coupling
Cross
Extender
Hex Bushing
Hex Head Bull Plug
Hex Head Cap
Hex Head Plug
Locknut
Magnetic Hex Recessed Head Plug
Magnetic Square Head Plug
Magnetic Square Recessed Head Plug
Merchant Coupling
Open Return Bend
Reducing Coupling
Reducing Tee
Round Cap
Square Head Plug
Street Tee
Tee
Union
Waste Nut
Wye
Class 300 threaded fittings connect with medium- to high-pressure (300-3000 psi) pipe. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
45° Elbow
45° Street Elbow
90° Elbow
90° Reducing Elbow
90° Street Elbow
Coupling
Cross
Hex Bushing
Hex Head Bull Plug
Reducing Coupling
Reducing Tee
Round Cap
Round Head Bull Plug
Square Head Plug
Standard Bull Plug
Tee
Union
Class 2000 threaded fittings connect with medium- to high-pressure (300-3000 psi) pipe. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
45° Elbow
90° Elbow
Cross
Tee
Class 3000 threaded fittings connect with medium- to high-pressure (300-3000 psi) pipe. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
45° Elbow
Forged Steel
Low Temperature Steel
45° Lateral Wye
Carbon Steel
Forged Steel
90° Elbow
Forged Steel
Low Temperature Steel
90° Street Elbow
Forged Steel
Anvilet
Forged Steel
Bushing
Forged Steel
Coupling
Forged Steel
Low Temperature Steel
Cross
Forged Steel
Elbowlet
Forged Steel
Half Coupling
Forged Steel
Hex Head Plug
Forged Steel
Lateral Wye
Forged Steel
Lug Union
Steel
Outlet
Carbon Steel
Low Temperature Steel
Reducing Coupling
Forged Steel
Reducing Tee
Forged Steel
Round Cap
Forged Steel
Round Head Plug
Forged Steel
Tee
Forged Steel
Low Temperature Steel
Union
Forged Steel
Low Temperature Steel
Steel
Class 6000 threaded fittings connect with high-pressure (1000-3000 psi) pipe. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
45° Elbow
90° Elbow
90° Street Elbow
Anvilet
Coupling
Cross
Elbowlet
Half Coupling
Hex Bushing
Hex Head Plug
Reducing Coupling
Round Cap
Square Head Plug
Tee
Union
Class STD (standard) threaded fittings connect with high-pressure (1000-3000 psi) pipe. Class STD is the same as Schedule 40S and identical to Schedule 40 for NPS 1/8 to NPS 10. Class STD is based on the original 1927 standard that uses wall thickness and weight. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
Straight Tapped Merchant Coupling
Swage Nipple
Taper Tapped Merchant Coupling
Taper Tapped Merchant Half Coupling
Class XS (extra strong) threaded fittings connect with high-pressure (1000-3000 psi) pipe. Class XS is the same as Schedule 80S and identical to Schedule 80 for NPS 1/8 to NPS 8. Class XS is based on the original 1927 standard that uses wall thickness and weight. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
API Taper Tapped Merchant Coupling
Straight Tapped Merchant Half Coupling
Swage Nipple
Taper Tapped Merchant Coupling
High-pressure precision fittings connect with high-pressure (1000-3000 psi) pipe. Fittings are precision machined for leak-free connections between fittings and pipe and include sealant to create a secure fit. Threaded connections use PTFE tape to secure seal.
Hollow Hex Head Plug
Extreme pressure instrumentation fittings connect with extreme pressure (3001+ psi) pipe. These fittings are precision machined and threaded for leak-free connections between fittings, instrumentation, and pipe. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
45° Street Elbow
Male NPT x Female NPT
90° Elbow
Female NPT x Female NPT
Male NPT x Male NPT
90° Street Elbow
Male NPT x Female NPT
Branch Tee
Female NPT x Female NPT x Male NPT
Hex Coupling
Female NPT x Female NPT
Hex Head Plug
Male NPT
Hex Nipple
Male NPT x Male NPT
Hollow Hex Head Plug
Male NPT
Reducing Adapter
Female NPT x Male NPT
Reducing Bushing
Male NPT x Female NPT
Straight Adapter
Female NPT x Male NPT
Female BSPP x Male NPT
Female BSPT x Male NPT
Female NPT x Male BSPP
Female NPT x Male BSPT
Male NPT x Male BSPP
Male NPT x Male BSPT
Street Tee
Female NPT x Male NPT x Female NPT
Tee
Female NPT x Female NPT x Female NPT
Extreme pressure threaded fittings connect with extreme pressure (3001+ psi) pipe. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
45° Elbow
Female NPT x Female NPTF
45° Street Elbow
Female NPT x Male NPT
Male NPT x Male NPT
Male NPTF x Female NPTF
90° Elbow
Female NPT x Female NPT
Female NPT x Female NPTF
Male NPT x Male NPT
Male NPT x Male NPTF
Male SAE x Female SAE
Male SAE-ORB x Female NPTF
Male SAE-ORB x NPTF
90° Street Elbow
Male NPT x Male NPT
Male NPTF x Female NPT
Adapter
Female NPT x Male NPT
Female NPT x Female BSPP
Male NPT x Female NPT
Branch Tee
Female NPT x Female NPT x Male NPT
Bushing
Female NPT x Male NPT
Male NPT x Female NPT
Coupling
Female NPT x Female NPT
Female NPTF x Female NPTF
Cross
Female NPT x Female NPTF x Female NPTF x Female NPTF
Expander/Adapter
Male NPT x Female NPTF
Hex Cap
Female NPT
Hex Head Plug
Male NPT
Male BSPT
Male Metric
Male SAE-ORB
Hex Nipple
Male NPT x Male NPT
Hollow Hex Plug
Male NPT
Male Metric
Male Metric x Female
Male SAE-ORB
Long Nipple
Male NPTF x Male NPTF
Male Branch Tee
Female NPT x Male NPTF x Male
Nipple
Male BSPT x Male BSPT
Pipe Nipple
Male NPTF x Male NPTF
Port Conversion Adapter
Male SAE x Male BSPP
Reducer/Expander Adapter
Male BSPP x Female BSPP
Male SAE x Female SAE
Reducing Adapter
Male BSPT x Female BSPP
Male NPTF x Female NPTF
Male UN/UNF-2A x Male NPTF
Run Tee
Female NPT x Male NPT x Female NPT
Socket Pipe Plug
Male NPT
Square Head Plug
Male NPT
Straight
Female NPT x Female BSPP
Male BSPP x Female NPTF
Male BSPT x Female NPTF
Male BSPT x Male NPTF
Male Metric x Female NPTF
Male NPT x Female BSPP
Male NPT x Female Metric
Male NPT x Female NPTF
Male NPT x Female SAE-ORB
Male SAE x Female NPTF
Male SAE x Male BSPP
Straight Adapter
Female NPT x Female BSPP
Male BSPP x Female NPTF
Male BSPT x Female NPTF
Male BSPT x Male NPTF
Male NPT x Female BSPP
Male NPT x Female Metric
Male NPT x Female SAE-ORB
Male SAE x Female NPTF
Male SAE x Male SAE
Straight Conversion Adapter
Male SAE-ORB x Female NPT
Straight Reducer/Expander
Male SAE x Female SAE
Straight Union
Female Metric x Female Metric
Male SAE x Male SAE
Tee
Female NPT x Female NPT x Female NPT
Female NPT x Male NPTF x Female
Female NPT x Female NPTF x Female
Male NPT x Male NPTF x Male
Hammer unions are fused with medium- to high-pressure (300-3000 psi) pipe. These heavy-duty, high-pressure flowline fittings connect with pipelines and flexible hose assemblies to change direction or connect to equipment or devices. Threaded fittings twist onto pipe using various male and female thread connections including NPT (National Pipe Thread) or BSPT (British Standard Pipe Taper).
Hammer Union
Union
Wing Union Lug
Threaded swage nipples are used to change the direction of flow in smaller diameter pipe systems.