Product Description
Pneumatic butterfly valve aye luui në gas, petroleum, chemical, metallurgy, paper, electric office, mining, printing, biopharmaceutical, daily chemical, food and beverage, water treatment and air treatment industries, ye luui në luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi.
Pneumatic butterfly valve structure features are:
· Middle line elastic sealing: sealing material divided into rubber and fluoroplastic or full lined rubber and fluoroplastic, elastic valve seat with high precision butterfly plates ensuring zero leakage, valve rod bottom, middle, and upper equipped with bushings, for supporting and rotating sliding, keeping a small friction. Kɔɔr dɔ ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor
· Three-eccentric structure sealing: valve seat sealing material divided into metal sealing and fluoroplastic sealing. Metal sealing butterfly valve has elastic sealing ring valve seat with multi-layer composite butterfly plate, three-dimensional eccentric sealing structure open and close grinding small, sealing performance reliable, anti-wear resistance high temperature, with custom heart effect, leakage minimum, long service life. Product structure is reasonable weight light, small size, installation size is small, operation is simple, opening and closing quickly. Product structure is reasonable weight light, small size, installation size is small, operation is simple, opening and closing is fast. Product structure is reasonable weight light, small size, installation size is small, operation is simple, opening and closing is fast.

· Specifications of Product Performance

Pressure Level		Piny cɔl PN (Mpa)							Kelas (Kelas)
		0.6	1.0	1.6	2.5	4.0	6.4	10.0	150	300		400	600
Testing Pressure (Mpa)	Testing Housing	0.9	1.5	2.4	3.75	6.0	9.6	15.0	3.03	7.5		10.2	15.0
	Test sealing	0.66	1.1	1.76	2.75	4.4	7.04	11.0	2.2	5.5		7.48	11.0
	Gas sealing	0.6 (Mpa)
Media ye luɔɔi		Valve Body Material
		C					P				R
		Pii, koom, petrol, liquefied gas, etc.					Nitric acid ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye				Acetate ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye

Valve seat sealing material temperature rating

Kode	Materiɛl	Tɛmɛɛr ye luɔɔi (℃)
H	304, 316	-30 ～ 425
F	Tetrafluoroethylene	-40 ～ 180
X	Rubber tin	-12 ～ 82
	Rubber propil	-35 ～ 110
	Food grade propyl gel	-35 ～ 110
	Rubber fluoride	-12 ～ 135
J	Rubber dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r dɔ̈ɔ̈r	-12 ～ 82
F4	Tetrafluoroethylene ye kɔrɔ	-40 ～ 160

Option tënë Attachments

Yïn alëu ba kä ye kek looi kuanycök në kë de kä ye kek looi ku kä ye kek wïc:
Cut-type accessories: single electromagnetic valve, double electromagnetic valve, limit switch relay.
Adjustable accessories: Electric positioner, pneumatic positioner, electric converter.
Air source treatment accessories: air filter pressure reducing valve, air source treatment three joints.
Mechanism Manual: HVSD Mechanism Manual