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

NBR EPDM Rubber coated disc butterfly valve

Port size：DN50-DN1200
Pressure：PN10-PN16 CL150
Structure：Full NBR or EPDM Coated body and disc
Medium：Water,seawater,etc.
Temperature :-29～80℃
Body material：Cast iron,Ductile iron,Carbon steel,stainless steel
Connection：Flanged, Wafer, Lug End
Feature：Full NBR EPDM rubber lined, no medium contact

Product Description

China NBR EPDM Rubber coated butterfly valve manufacturer, factory and supplier. NBR EPDM Rubber coated butterfly valve is fully NBR, EPDM,VITION rubber lined on the body and disc to avoid medium contact. NBR EPDM Rubber coated 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. NBR EPDM Rubber coated butterfly valve is used for regulating or cutting off liquids in pipelines.

NBR EPDM Rubber coated 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.

NBR EPDM Rubber coated 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

NBR EPDM Rubber coated 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

NBR EPDM Rubber coated disc butterfly valve

HUIXUAN

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