Ball Valves

Spirax Sarco ball valves cover industrial isolation series and sanitary clean designs. Hygienic isolation uses M70i ISO (1/2″–2″) and M80i ISO (2 1/2″–4″) stainless clean ball valves with ASME BPE connections. Industrial series include M10F, M10Hi, M10HP, M10P, M10Si, M10V/M10Vi, M21, M31, M33, and M40 for steam, gas, and process fluid isolation. Select by medium, pressure, size, connection, fire-safe needs, and cleanliness requirements.

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Spirax Sarco M10S2 three-piece ball valve product image

Products

96 products

Spirax Sarco ABV21i/ABV40i Pneumatic Boiler Blowdown Ball Valves

Pneumatic boiler bottom blowdown ball valves with PN40 and Class 300 flange connections.

Spirax Sarco BDV60 Boiler Blowdown Vessel

Boiler blowdown vessel for bottom blowdown, TDS control, and heat recovery, with PN16 flange connections.

Spirax Sarco BT1050 Boiler Bottom Blowdown Controller

Timed boiler bottom blowdown controller supporting three independent timers and multi-boiler coordination.

Spirax Sarco KBV21i/KBV40i Key-Operated Boiler Blowdown Ball Valves

Carbon steel flanged key-operated boiler blowdown ball valves; KBV21i (KBV21) is suitable for PN40, while KBV40i (KBV40) is suitable for high-pressure Class 300 systems. The operating key cannot be removed when the valve is open.