VF, VFH butterfly valve looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi Ka tɔ̈u në kä juëc yiic, ka tɔ̈u në kä ye kek looi yiic: ka tɔ̈u në kä ye kek looi yiic, ka tɔ̈u në kä ye kek looi yiic, ka tɔ̈u në kä ye kek looi yiic, ka tɔ̈u në kä ye kek looi yiic, ka tɔ̈u në kä ye kek looi yiic, ka tɔ̈u në kä ye kek looi yiic.

Valve Material: VF Cast Aluminium

VFH Cast Iron

Tɛ̈n yenë yen tääu thïn: flange-to-clamp (GB 9119-2000 PN1.6MPa).

VF type butterfly valve can be reduced twice or twice. VF type butterfly valve can be reduced twice or twice. VF type butterfly valve can be reduced twice or twice. VF type butterfly valve can be reduced twice or twice.

Kä ye luɔ̈ɔ̈i: Air and clean combustible gas (VF), hot air and smoke gas (VFH)

Valve ye tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u

VFH hot air butterfly valve ye looi kɛ double eccentric valve plate, ku ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈lFloatingYe.

A ye kɛ̈ɛ̈r kɛ̈ɛ̈r kɛ̈ɛ̈r kɛ̈ɛ̈r, servomotor, ku electromagnetic actuator.

Walasa ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ