Continental Coupling 1" MPT x 1-3/4" Female ACME

The Continental NH3 B-521-B Coupling is designed for efficient and reliable NH3 (Anhydrous Ammonia) operations. This coupling is ideal for connecting storage tanks, field nurse tanks, and applicators.

Key features include:

• Male Pipe Thread Size: 1" MPT
• ACME Thread Size: 1-3/4"-6 Female ACME 
• Length: 3-1/8" (79.38 mm)
• Material: Lightweight aluminum casting with a steel insert or ductile iron for enhanced strength and reliability
• Hand Tightening: Superior hand tightening arrangement eliminates the need for hammers
• Steel Lock Ring: Positions the nut for fast handling and protects the sealing surface of the stem

Applications:

• NH3 operations including to-and-from storage
• Field nurse tanks
• Applicators