VALVES

The Squibb Taylor A525P is a 1-1/4" MNPT x 1-3/4" ACME Ammonia (NH3) fill/vapor valve with a 45 GPM excess flow rate, designed for high-flow nurse tank applications. It features durable construction, compatibility with NH3 handling, and a pluggable 1/4" FPT side port for accessories like hydrostatic relief valves. 

The Continental B-1201 NH3 Fill Valve is a rugged, high-flow manual shutoff valve designed for applicator and nurse tanks, featuring a 1-1/4" Male Pipe Thread (MPT) tank connection, a 1-3/4" Acme outlet for filler or liquid/vapor withdrawal, a built-in excess flow check assembly with a 42 GPM rating, and a ductile iron body for durability. It also includes a stainless steel stem and spring-loaded Teflon stem packing for a positive seal at pressures up to 400 psi. 

The REGO A8016DP is a multipurpose NH3 fill valve with a 1-1/4" MPT inlet, a 1-3/4" Male ACME filling connection. It features a positive-acting excess flow valve, a V-ring stem seal, a break-away groove for safety, and a 1/4" NPT port for accessories like hydrostatic relief. The valve body is made from ductile iron for durability.