ZYHDP, ZYHDN type electric direct-through single seat regulating valve and electric direct-through dual seat regulating valve is the execution unit in the DKZ type electric unit combination instrument, electric direct-through single seat regulating valve and electric direct-through dual seat regulating valve is one of the important links in the production process automatic regulation system. ZYHDP, ZYHDN type electric direct-through single seat regulating valve and electric direct-through dual seat regulating valve is the execution unit in the DKZ type electric unit combination instrument, electric Valve ye kɔc cɔl electric regulating valve ye kɔc cɔl power supply ye kɔc cɔl standard signal 0-10 wala 4-2mADC ye gam. Lɔ̈ɔ̈m kënë ka tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen Kɔnɔ, electric direct-pass single seat regulating valve ku electric direct-pass dual seat regulating valve aye luɔ̈ɔ̈i apɛi në luɔɔi de käke chemical, petroleum, metallurgy, power stations ku textile lightweight. Shanghai Yi Loop Fluid Control Equipment Co., Ltd. looi electric direct-through single seat regulating valve ku electric direct-through double seat regulating valve ye standard type, corrugated tube sealing type, jacket insulation type ku jɔl ya kä juëc ye kek looi. Kä ye kek looi aye PN16, 40, 64. A ye cɔl DN20-400.