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Danfoss / Eaton TUTHILL Coupling Brass With Steel

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Description & Features

Designed for reliable fluid transfer in demanding environments, this coupling is ideal for applications ranging from chemical processing to marine use. The Danfoss / Eaton TUTHILL Coupling Brass With Steel features a robust brass construction, ensuring durability and resistance to corrosion. The quick connect and disconnect capability eliminates the need for special tools, enhancing operational efficiency. This female half coupling boasts a push-to-connect end type and an NPTF connection, making it versatile for various setups. Additionally, it supports a high flow rate of up to 490 gallons per minute, catering to high-demand scenarios.

Equipped with a ball lock internal connection type and a sleeve lock safety mechanism, this coupling offers secure and dependable performance. The Buna-N seal material further enhances its reliability in diverse environments. Meeting and exceeding ISO 16028 operating pressures, this coupling is a trusted choice for professional industrial applications.

SKU: 16S51SL143

Supplier Part Number (MPN): 16S51SL143

Specifications

Brand
Aeroquip® by Danfoss
Connection Size 1
2 in
Connection Size 2
2 in
Connection Type
Female Quick-Disconnect, FNPT
Connection Type 1
Female Quick Disconnect
Connection Type 2
Female NPTF
Dimensions
3.75 in Dia x 3.09 in L
Fitting Type
Coupling
Hex Size
3 in
Internal Connection Type
Ball Lock
Material
Brass
Material Construction
Brass
Safety Locking Mechanism
Sleeve Lock
Seal Material
FKM
Segment Code
C
Series
ST Series
Thread Size
2-11-1/2
Valve Type
Straight

Product Questions & Answers (1)

Question by: Randy B on Aug 19, 2025, 6:10 AM
Can this handle different types of fluids, like somethin' for food processing?
Answer by: Customer Support on Aug 21, 2025, 6:20 AM
This coupling is designed for fluid transfer in applications ranging from chemical, food and beverage, marine, medical, pressure washing, and steam cleaning. The Buna-N seal enhances its reliability in diverse environments.

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