Click to enlarge image M.A. Stewart & Sons Ltd. (MAS) has developed a full line of private label “MAS” valves, including Brass, Bronze, Carbon, Low Alloy and Stainless Steel Ball and Butterfly valves. Special options include NACE, API 607 Firesafe, ASME B16.34, CSA, NSF in NPT & solder, as well socket weld, butt-weld & flanged end connections for industrial applications.

L-D-3-T-PE-G: MAS, DI (Ductile Iron)

A Gear Op-operated Butterfly Valve manufactured by MAS in sizes 10" (inches).

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Brand MAS
Body Material DI (Ductile Iron)
Disc Material PTFE-316 SS (PTFE-316 Stainless Steel)
Seat Material PTFE/EPDM (PTFE/EPDM)
End Connection Lug
Model Number L-D-3-T-PE-G
Operator Gear Op
Type Butterfly Valve
Sub Type N/A
Pressure
Sizes 10" (Additional Sizes and Material Options Available)
Questions?
We aim to have a response to you within 1-2 business days. If you have an urgent question, feel free to call us toll-free at 1-800-594-8431.
Technical

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Manufacturer

M.A. Stewart & Sons Ltd. (MAS) has developed a full line of private label “MAS” valves, including Brass, Bronze, Carbon, Low Alloy and Stainless Steel Ball and Butterfly valves. Special options include NACE, API 607 Firesafe, ASME B16.34, CSA, NSF in NPT & solder, as well socket weld, butt-weld & flanged end connections for industrial applications. In 1988, M.A. Stewart & Sons Ltd. entered into a 50% Joint Venture Agreement (JVA) with a Taiwan based valve manufacturer to produce the MAS brand valve solely for M.A. Stewart & Sons Ltd. group of companies. In 2005, the company moved its operations from Taiwan and is currently manufacturing all products in Fuzhou, China.

M.A. Stewart & Sons Ltd. offers a trend-setting 3 year limited warranty on all MAS branded products.

About M.A. Stewart & Sons Ltd.