HCK4-8 - Check Valve 2 (50MM)FLG/In-Line CE-CAT.II, MOD.H, EF101 - Hansen Portability: The MB48A is lightweight

Portability: The MB48A is lightweight and can be easily transported to different job sites

this pocket level is perfect for tight spaces and easy storage

Includes low sensitivity mode for locating larger leaks quickly

Zinc Plated: The screws are zinc plated

HCK4-8 - Check Valve 2 (50MM)FLG/In-Line CE-CAT.II, MOD.H, EF101 - Hansen Portability: The MB48A is lightweightThe Hansen HCK4 8 is a 2" (50mm) flanged in line check valve, designed for industrial refrigeration systems and compliant with CE Category II, Module H, EF101 standards. Here's a detailed breakdown of its specifications and features: HCK4 8 Check Valve Key Specifications Model: HCK4 8 Port Size: 2" (50mm) Connection Type: Flanged Body Material: Ductile iron (ASTM A536), zinc chromate plated Seat Disc: Stainless steel Spring: Stainless steel Safe