4" x 2" MNPT x FNPT 316 SS Hex Reducing Bushing

The ZORO SELECT - 600B113N040020 is a hex reducing bushing constructed from 316 stainless steel, designed for adapting between differing pipe sizes. It features a hexagonal outer profile for wrench tightening, enabling a tight threaded connection with compatible components. This fitting connects a 4-inch female-threaded opening to a smaller 2-inch male-threaded connection using MNPT x FNPT threads. Media compatibility: air, natural gas, non-potable water, oil, potable water, and steam within the specified maximum pressures (300 psi general; steam 150 psi).

Key Features:

• Material: 316 Stainless Steel
• Pressure class: Class 150
• Connection type: Male NPT (4 in) to Female NPT (2 in)
• Pipe schedule compatibility: Schedule 40
• Hex size across flats: 120.3 mm
• Overall length: 50.8 mm
• Thread count per inch: 11 TPI on both ends
• Standards compliance: ASTM A-351 (material), ASME B1.20.1 (threads), MSS-SP-114 Class 150 (pressure rating)
• Lead-free compliance: Meets applicable potable water lead-free standards
• Does not include pre-applied thread sealant or sealing components