Manufactured in India | UK-Based Service for Instrumentation Valves & Fittings

Pneumatic Fittings

Pneumatic Fittings by Seiko Valves

Reliable pneumatic fittings for compressed air and gas systems in automation, manufacturing, and industrial applications, designed for efficiency and ease of use. Our range includes push-to-connect fittings for quick installation, single and double ferrule compression fittings for secure seals, and quick-release couplings for rapid connections. We offer adapters, tube fittings, and manifold fittings for flexible configurations, plus flow control and check valve fittings for system regulation. Durable hose fittings, caps, and plugs ensure long-lasting performance in demanding environments. Download our catalog for specifications.

PIF-Union (Metric Tube To Tube Connection)

PIF-Union (Fractional Tube To Tube Connection)

PIF-Reducing Union (Metric Tube To Tube Connection)

PIF-Reducing Union (Fractional Tube To Tube Connection)

PIF-Reducer (Metric Tube To Tube Connection)

PIF-Reducer (Fractional Tube To Tube Connection)

PIF-Bulkhead Union (Metric Tube To Tube Connection)

PIF-Bulkhead Union (Fractional Tube To Tube Connection)

PIF-Union Elbow (Metric Tube To Tube Connection)

PIF-Union Elbow (Fractional Tube To Tube Connection)

PIF-Union Tee (Metric Tube to Male BSPT pipe thread)

PIF-Union Tee (Fractional Tube to Male NPT pipe thread)

PIF-Union Cross (Metric Tube To Tube Connection)

PIF-Union Cross (Fractional Tube To Tube Connection)

PIF-Taper Male Connector (Metric Tube To Tube Connection)

PIF-Taper Male Connector (Fractional Tube To Tube Connection)

PIF-Key Way Taper Male Connector (Metric Tube to Male BSPT pipe thread)

PIF-Key Way Taper Male Connector (Fractional Tube to Male NPT pipe thread)

PIF-Key Way Compact Taper Male Connector (Metric Tube to Male BSPT pipe thread)

PIF-Key Way Compact Taper Male Connector (Fractional Tube to Male NPT pipe thread)

PIF-Taper Male Bulkhead Connector (Metric Tube to Male BSPT pipe thread)

PIF-Taper Male Bulkhead Connector (Fractional Tube to Male NPT pipe thread)

PIF-Taper Male Elbow (Metric Tube to Male BSPT pipe thread)

PIF-Taper Male Elbow (Fractional Tube to Male NPT pipe thread)

PIF-Taper Male Branch Tee Metric Tube to Male BSPT pipe thread)

PIF-Taper Male Branch Tee Fractional Tube to Male NPT pipe thread)

PIF-Taper Male Run Tee (Metric Tube to Male BSPT pipe thread)

PIF-Taper Male Run Tee (Fractional Tube to Male NPT pipe thread)

PIF-Taper Male Swivel Elbow (Metric Tube to Male BSPT pipe thread)

PIF-Taper Male Swivel Elbow (Fractional Tube to Male NPT pipe thread)

PIF-Taper Male Swivel Branch Tee (Metric Tube to Male BSPT pipe thread)

PIF-Taper Male Swivel Branch Tee (Fractional Tube to Male NPT pipe thread)

PIF-Taper Male Swivel Run Tee (Metric Tube to Male BSPT pipe thread)

PIF-Taper Male Swivel Run Tee (Fractional Tube to Male NPT pipe thread)

PIF-Parallel Male Connector (Metric Tube to Male BSP/Metric pipe thread)

PIF-Parallel Male Connector (Fractional Tube to Male UNI/UN pipe thread)

PIF-Key Way Parallel Male Connector (Metric Tube to Male BSP pipe thread)

PIF-Key Way Parallel Male Connector (Fractional Tube to Male UNI pipe thread)

PIF-Parallel Male Swivel Elbow (Metric Tube to Male BSP/Metric pipe thread)

PIF-Parallel Male Swivel Elbow (Fractional Tube to Male UNI/UN pipe thread)

PIF-Parallel Male Swivel Branch Tee (Metric Tube to Male BSP/Metric pipe thread)

PIF-Parallel Male Swivel Branch Tee (Fractional Tube to Male UNI/UN pipe thread)

PIF-Parallel Male Swivel Run Tee (Metric Tube to Male BSP/Metric pipe thread)

PIF-Parallel Male Swivel Run Tee (Fractional Tube to Male UNI/UN pipe thread)

PIF-Taper Female Connector (Metric Tube to Female BSPT pipe thread)

PIF-Taper Female Connector (Fractional Tube to Female NPT pipe thread)

PIF-Parallel Female Connector Metric Tube to Female BSP pipe thread)

PIF-Parallel Female Bulkhead Connector (Metric Tube to Female BSP pipe thread)

PIF-Taper Female Bulkhead Connector (Metric Tube to Female BSPT pipe thread)

PIF-Taper Female Bulkhead Connector (Fractional Tube to Female NPT pipe thread)

PIF-Taper Female Swivel Elbow (Metric Tube to Female BSPT pipe thread)

PIF-Taper Female Swivel Elbow (Fractional Tube to Female NPT pipe thread)

PIF-Parallel Female Swivel Elbow (Metric Tube to Female BSP pipe thread)

PIF-Parallel Female Swivel Branch Tee (Metric Tube to Female BSP pipe thread)

PIF-Taper Female Swivel Branch Tee (Metric Tube to Female BSPT pipe thread)

PIF-Taper Female Swivel Branch Tee (Fractional Tube to Female NPT pipe thread)

PIF-Taper Female Swivel Run Tee (Metric Tube to Female BSPT pipe thread)

PIF-Taper Female Swivel Run Tee (Fractional Tube to Female NPT pipe thread)

PIF-Parallel Female Swivel Run Tee (Metric Tube to Female BSP pipe thread)

PIF-Tube Plug (Metric/Fractional Tube Plug)

PIF-Taper Male Adapter (Metric Tube to Male BSPT pipe thread)

PIF-Taper Male Adapter (Fractional Tube to Male NPT pipe thread)

PIF-Parallel Male Adapter (Metric Tube to Male BSP pipe thread)

PIF-Parallel Male Adapter (Fractional Tube to Male UNIVERSAL pipe thread)

PNO-Taper Male Connector (Metric Tube To Tube Connection)

PNO-Taper Male Connector (Fractional Tube to Male NPT)

PNO-Taper Male Bulkhead Connector (Metric Tube to Male BSPT)

PNO-Taper Male Bulkhead Connector (Fractional Tube to Male NPT)

PNO-Taper Male Elbow (Metric Tube to Male BSPT)

PNO-Taper Male Elbow (Fractional Tube to Male NPT)

PNO-Taper Male Branch Tee (Metric Tube to Male BSPT)

PNO-Taper Male Branch Tee (Fractional Tube to Male NPT)

PNO-Taper Male Run Tee (Metric Tube to Male BSPT)

PNO-Taper Male Run Tee (Fractional Tube to Male NPT)

PNO-Taper Male Swivel Elbow (Metric Tube to Male BSPT)

PNO-Taper Male Swivel Elbow (Fractional Tube to Male NPT)

PNO-Taper Male Swivel Branch Tee (Fractional Metric Tube to Male BSPT)

PNO-Taper Male Swivel Branch Tee (Fractional Tube to Male NPT)

PNO-Taper Male Swivel Run Tee (Metric Tube to Male BSPT)

PNO-Taper Male Swivel Run Tee (Fractional Tube to Male NPT)

PNO-Parallel Male Connector (Metric Tube to Male BSP Parallel)

PNO-Parallel Male Connector (Fractional Tube to Male UNI Parallel)

PNO-Parallel Male Swivel Elbow (Metric Tube to male BSP Parallel)

PNO-Parallel Male Swivel Elbow (Fractional Tube to male UNI Parallel)

PNO-Parallel Male Swivel Branch Tee (Metric Tube to Male BSP Parallel)

PNO-Parallel Male Swivel Branch Tee (Fractional Tube to male UNI Parallel)

PNO-Parallel Male Swivel Run Tee (Metric Tube to Male BSP Parallel)

PNO-Parallel Male Swivel Run Tee (Fractional Tube to male UNI Parallel)

PNO-Taper Female Connector (Metric Tube to Female BSPT)

PNO-Taper Female Connector (Fractional Tube to Female NPT)

PNO-Parallel Female Connector (Metric Tube to Female BSP Parallel)

PNO-Parallel Female Bulkhead Connector (Metric Tube to Female BSP Parallel)

PNO-Taper Female Bulkhead Connector (Metric Tube to Female BSPT)

PNO-Taper Female Bulkhead Connector (Fractional Tube to Female NPT)

PNO-Taper Female Swivel Elbow (Metric Tube to Female BSPT)

PNO-Taper Female Swivel Elbow (Fractional Tube to Female NPT)

PNO-Parallel Female Swivel Elbow (Metric Tube to Female BSP Parallel)

PNO-Parallel Female Swivel Branch Tee (Metric Tube to Female BSP Parallel)

PNO-Taper Female Swivel Branch Tee (Metric Tube to Female BSPT)

PNO-Taper Female Swivel Branch Tee (Fractional Tube to Female NPT)

PNO-Taper Female Swivel Run Tee (Metric Tube to Female BSPT)

PNO-Taper Female Swivel Run Tee (Fractional Tube to Female NPT)

PNO-Parallel Female Swivel Run Tee (Metric Tube to Female BSP Parallel)

PNO-Union (Metric Tube to Tube)

PNO-Union (Fractional Tube to Tube)

PNO-Reducing Union (Metric Tube to Tube)

PNO-Reducing Union (Fractional Tube to Tube)

PNO-Bulkhead Union (Metric Tube to Tube)

PNO-Bulkhead Union (Fractional Tube to Tube)

PNO-Union Elbow (Metric Tube to Tube)

PNO-Union Elbow (Fractional Tube to Tube)

PNO-Union Tee (Metric Tube to Tube)

PNO-Union Tee (Fractional Tube to Tube)

PNO-Nut (Metric Tube)

PNO-Nut (Fractional Tube)

PN-Hex Nipples

PN-Reducing Hex Nipples

PN-Parallel Male/Female Adaptor

PN-Parallel Male/Female Reducing Adapter

PN-Parallel/Taper Bulkhead Adaptor

PN-Hex Coupling

PN-Hex Reducing Coupling

PN-Elbow Male

PN-Tee Male

PN-Elbow Female

PN-Tee Female

PN-Cross Female

PN-Hollow Hex Plug

PN - Hollow Hex Plug

PN - Street Elbow

PN - Street Branch Tee

PN - Street Run Tee

PN-Reducing Hex PN - Adapter

PN-Parallel Male/Female PN - Bushing Reducing

PN - Hose Tail Taper Male Adaptor

PN - Hose Tail Parallel Male Adaptor

PN - Hose Tail Parallel Female Adaptor

Flow Control Regulators

Bar Stock Body Flow Control Regulators

Quick Exhaust Valves

PIF-Taper Male Connector with Check Valve

Female Coupler, BSP, BSPT, and NPT pipe thread

Male Coupler, BSPT and NPT pipe thread

Hose Barb coupler, Metric and Fractional Hose

Female Plug, BSP, BSPT and NPT Pipe Thread

Male Plug, BSPT and NPT Pipe Thread

Plug Hose Barb, Metric and Fractional Hose