Butterfly valve

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SHANGHAI HUIXUAN VALVE

Mobile:+86-17717520739
Wechat:17717520739
Email：info@shxvalve.com
Address: NO.720, Suide Road, Jiading District,Shanghai, China.
Ball valve manufacturer

Flanged fully rubber lined butterfly valve

Port size：2″ to 48″,DN50-DN1200
Pressure：PN10-16 bar,150LB,JIS 5K 10K
Structure：Full rubber lined
Medium：Water,seawater, air,etc.
Temperature :-29～120℃
Body material：Cast iron,ductile iron,carbon steel,stainless steel,etc.
Connection：Double flanged end
Feature：Fully rubber lined on body and disc

Product Description

Flanged fully rubber lined butterfly valve is fully NBR, EPDM,VITION rubber lined on the body and disc to avoid medium contact. Flanged fully rubber lined butterfly valve is widely used in water source projects, urban water supply and drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding,medicine and metallurgy industries. Valves used for regulating or cutting off liquids in pipelines.

Flanged fully rubber lined butterfly valve feature:

1. Easy to open and close quickly, can often operate.

2. Small shape, short structure, suitable for large caliber valves.

3. Rubber sealing surface, low pressure sealing performance is good.

4. It can transport mud, at the mouth of the least liquid accumulation.

5. When the channel is fully open, the flow area is large and the fluid resistance is small.

Flanged fully rubber lined butterfly valve specification:

Nominal diameter	DN（mm）	50～1200
Nominal pressure	PN（MPa）	0.6	1	1.6
Test pressure	Strength test	0.9	1.5	2.4
	Sealing test	0.66	1.1	1.76
	Hermetic sealing test	0.6	0.6	0.6
Applicable medium	Air, water, sewage, steam, gas, oil, etc.
Drive	Manual, worm and worm gear drive, pneumatic drive, electric drive.
Body	Nodular cast iron, cast steel, alloy steel, stainless steel
Disc	Cast steel, stainless steel and materials
Sealing ring	Rubber, PTFE
Stem	2Cr13, stainless steel
Filler	O-ring, flexible graphite

Flanged fully rubber lined butterfly valve option lined material:

Selection of butterfly valve sealing material and applicable temperature:
Material	CR	NBR	EPDM	PTFE	SI	VITON	NR	PA
Codename	X,J	XA,JA	XB,JB	F,XC,JC	XD,JD	XE,JE	X1	N
Maximum temperature	82℃	93℃	150℃	232℃	250℃	204℃	85℃	93℃
Lowest temperature	-40℃	-40℃	-40℃	-268℃	-70℃	-23℃	-20℃	-73℃
Applicable working temperature	0~+80℃	-20~+82℃	-40~+125℃	-30~+150℃	-70~+150℃	-23~+150℃	-20~+85℃	-30~+93℃

Butterfly valve

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SHANGHAI HUIXUAN VALVE

Flanged fully rubber lined butterfly valve

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