Butterfly Valves

Cast-iron wafer-type butterfly valves with AISI 316 stainless steel disc. EPDM and NBR seat options from DN50 to DN200. Lever-operated DN50–DN125, gear operator DN150–DN200. CE and DVGW W270 certified.

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📘 MT 2026 Catalogue

Wafer butterfly valves for flanged pipe networks

MT butterfly valves deliver reliable flow control and tight shut-off in water supply, HVAC, irrigation and light industrial service. The cast-iron body with AISI 316 stainless steel disc combines corrosion resistance with cost efficiency across DN50–DN200 diameters.

⬜ Series 5114

EPDM Seat

Cast iron body · SS316 disc · −10 °C to +110 °C · Potable water & HVAC

🟡 Series 51142

NBR Seat

Cast iron body · SS316 disc · −10 °C to +90 °C · Industrial fluids & oils

🔵 MR Gear

DN150–DN200

Gear operator included · High-torque large-diameter service · PN20 rated

All models are wafer-type (lug-free), drilled to EN 1092-2 PN10/16/20 and ANSI 150. Hand lever included DN50–DN125; gear operator standard DN150–DN200. Disc stem sealed with O-ring to prevent leakage at full differential pressure.

Butterfly Valves

Wafer butterfly valves for flanged pipe networks

Butterfly Valve Wafer SS Disc EPDM DN50 PN20 2"

Butterfly Valve Wafer SS Disc EPDM DN65 PN20 2½"

Butterfly Valve Wafer SS Disc EPDM DN80 PN20 3"

Butterfly Valve Wafer SS Disc EPDM DN100 PN20 4"

Butterfly Valve Wafer SS316 Disc EPDM Gear Operator DN150 6"

Butterfly Valve Wafer SS316 Disc EPDM Gear Operator DN200 8"

Butterfly Valve Wafer SS316 Disc NBR DN50 PN20 2"

Butterfly Valve Wafer SS316 Disc NBR DN65 PN20 2½"

Butterfly Valve Wafer SS316 Disc NBR DN80 PN20 3"

Butterfly Valve Wafer SS316 Disc NBR DN100 PN20 4"

Butterfly Valve Wafer SS316 Disc NBR DN125 PN20 5"

Butterfly Valve Wafer SS316 Disc NBR Gear Operator DN150 6"