Kunkle Safety Valve for Hot Water Heating Boilers
Model #537

Features:

• Top guided disc assembly incorporates resilient seal in seating area
• 3/4 & 1 inch valves feature bronze body and bonnets
• 1-1/2 & 2 inch valves have cast iron housing with bronze/brass trim

Service:

• Hot water boilers and generators
• ASME code Section IV

Specifications:

• Sizes: 3/4, 1, 1-1/2 and 2 inch
• Pressure Limits: 160 PSIG – 250°F