SD342X Telescopic Butterfly Valve – DA Valve-Quality valve solutions for drinking water, gas supply and water hammer protection

SD342X Telescopic Butterfly Valve

It’s a double eccentric butterfly valve with a joint .Double Eccentric Butterfly Valve with bolted cover connection and flanges according to British Standard 5155. Proven design with innovative improvements, such as guarantee low operating torques even after many  years of use. Suitable for use in water distribution, in power plants, in industry and in pressure management. The joint can be used in the situation that the size of face to face is shorter than the space for installation. That’s the meaning of  we design this valve.

Additional information


Ductile iron


Ductile iron, EPDM







Product Details:


· Sealing system/standard: Resilient seated in accordance with BS5155
· Face-to-face length: acc. to EN 558, series 13
· With flange ends on both sides acc. to EN 1092-2
· Low operating torque due to plastic sliding guides on the wedge
· Maintenance-free and corrosion-resistant stem sealing
· With triple O-ring sealing
· Low wear due to wedge guiding and elongated stem bearing
· Suitable for vacuum of up to 90%


· Body: Ductile iron EN-GJS-400-15 (GGG-40)
· Stem: Stainless steel 1.4462
· Seat: EPDM rubber
· Wedge: Ductile iron EN-GJS-400-15 (GGG-40)
· Internally and externally epoxy coated

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “”.