Always verify the part number in the manufacturer's service manual to ensure correct fitment

Can I use this for ammonia refrigeration

Fabricated from Celcon M270

Visual Verification: Direct-view position indicator allows for rapid manual inspection of normally closed operation

Belimo B251 Valve 320734-701 Always verify the part numberThe Belimo B251 is a 2 inch 2 way Characterized Control Valve (CCV) designed for high performance hydronic control in HVAC systems. Featuring a 65 Cv rating and NPT female threaded connections, this valve is engineered with a nickel plated forged brass body and robust stainless steel ball and stem to withstand demanding environments. Designed specifically for chilled or hot water applications, it manages fluid temperatures up to 250F and glycol