Davis Valve has the largest inventory of boiler valves and stop checks in the USA ready for shipment.
Boiler Stop Check
When you have a customer with a boiler down, you can count on Davis to have the boiler stop check you need. Davis Valve has the largest inventory of stop checks in the USA ready for shipment. We stock both 250# A-126B cast iron and 300# WCB steel. All of our stop check valves comply with the applicable requirements of Section 1, Power Boilers, ASME Boiler and Pressure Vessel Code. Hammer blow hand wheels are standard on valves 6" and larger.
Our cast iron stop checks are available in 2 1/2" through 8" both in angle and straightway styles. Our valves have inclined stems for ease of operation. The bodies are high strength A-126 Class B cast iron. Our stems, discs, and seats are superior CA 15 stainless steel, and our disc guide is 304 SS to ensure a longer service life.
Our WCB steel stop checks are available in 3" through 12" both in angle and straightway styles. Our 8" and smaller valves have inclined stems while our 10" and 12" valves have standard stems. Fully stellite overlaid CA 15 stainless seats and solid CA 15 discs combined with CA 15 stems and 304SS disc guides guarantee a long service life.
Boiler Blow-Off Globe
Davis Valve also stocks blow-off globe valves and angle valves. Theses valves are available in ANSI class 300 and 600 with both flanged and socket weld ends. We stock both 1 ½” and 2”. The valves are made of A-105 steel and have stellite overlay on the CR13 seat and disc.