Removable Resilient Butterfly Valve

Short Description:

Size Range:  2”-32” (50mm-800mm)

Pressure Rating: ASME 150LB, 300LB, 6K, 10K,16K

Temperature Range: -20℃– +100℃

Connection: Wafer, Lug

Body Material: Carbon Steel, Ductile iron , Stainless steel, Aluminum bronze etc.

Operation: Lever, Gear, Pneumatic, Electric OP

Medium: Water, Seat Water, Air, Food, Oil, Slurry, Dust, Powder Grain etc.

Product Detail




Product Tags


• Simple structure

• Valve stem with surface hardening treatment

• Adopting non-pin four axis connection, two way installation provide the reliability and convenience

• Blow out proof stem

• Top flange ISO 5211

• Isolate the body and stem with medium

• Convenient for on site maintenance

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    Stem isolated from the medium

    Stem and disc connected without pin , after assembled, it become an integral. This structure guarantee the stem do not contact with medium.

    Blow out proof stem

    Bottom of top flange and stem is processing with a groove, the stem groove is set with an  “U ” circlip and add O ring to fix the circlip.

    NSEN strictly follow the free repair, free replacement and free return services within 18 months after the valve is ex-works or 12 months after being installed and used on the pipeline after ex-works (upon which comes first). 

    In the case the valve gets failed due to the quality problem during the use in the pipeline within the quality warranty period, NSEN will provide free quality warranty service. The service shall not be ended until the failure is surely made settled and the valve normally workable as well as the client signs the letter of confirmation.

    After expiration of the said period, NSEN guarantees to provide the users with on-time quality technical services whenever the product needs to be repaired and maintained. 

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