Suttner 3/8″ MPT to M22 Screw Coupling – High-Pressure 5800 PSI

Description

The Suttner Screw Coupling 200040830 is a high-pressure ST-40 (D) coupling designed for seamless integration between U.S. NPT-threaded connections and European M22-threaded systems. Rated for up to 5800 PSI and 300°F (149°C), this coupling is ideal for heavy-duty pressure washing, chemical spraying, and high-temperature fluid handling systems.

Crafted from premium brass, the ST-40 (D) coupling delivers durability, chemical resistance, and long service life. It ensures tight, secure mating between hoses, guns, lances, and other high-pressure components without leaks, even under extreme conditions.

This model features a 3/8″ Male NPT (MPT) inlet and an M22 outlet, providing versatile compatibility across mixed-thread equipment setups.

Applications:

• Commercial and industrial pressure washer systems

• Spray guns and lance transitions

• Hose couplings for chemical and sanitation use

• Mixed-thread equipment connections (NPT to M22)

Features:

• Solid brass construction for strength and corrosion resistance

• Supports pressures up to 5800 PSI

• Withstands temperatures up to 300°F (149°C)

• 3/8″ MPT inlet and M22 outlet for mixed-thread versatility

• Part of the Suttner ST-40 screw coupling series

Specs

Product Type: Screw Coupling
Category: Screw Couplings
Brand: Suttner
Part Number: 200040830
Material: Brass
O-Ring: N/A
Pressure: 5800 PSI
Temperature: Up to 149°C (300°F)
Threading In: 3/8″ MPT
Threading Out: M22
Weight: 0.18 kg

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