Marine Equipment

Wafer Centric Butterfly Valve with Lever

The Manual Wafer Butterfly Valve is composed of the rubber sealing, disc and stem, used in many industries such as food, medicine, chemical, oil, power, textile, paper..etc to adjust the flo...

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Wafer Centric Butterfly Valve with Lever

Category: Butterfly Valve

Certificate: ABS, LR, BV, DNVGL, NK, KR, IRS, RMRS, CCS

FOB Price: Get Latest Price Now

Warranty: 12 Months unless specified otherwise

Place of Origin: China

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China Wafer Centric Butterfly Valve with Lever:

The Manual Wafer Butterfly Valve is composed of the rubber sealing, disc and stem, used in many industries such as food, medicine, chemical, oil, power, textile, paper..etc to adjust the flow rate or intercept the medium in the as or water supply, drainage pipe line.

Features:

1. Novel,reasonable design, light weight and quick opening & closing

2.Easy operation,small operation torque

3.Easy maintenance

4.Replacable seal parts, zero leakage on the two ways.

5. Sealing material resistant to aging and corrosion, with long service life.

Standard:

Design Standard：GB/T2238-1989,API609,JIS B2064
Face to Face: GB/T9113.1-2000;GB/T9115.1-2000;JB78
Structure Size Standard:GB/T12221-1989
Pressure Test Standard:GB/T13927-1992;JB/T9092-1999

Technical Specifications:

Nominal Size	DN（mm）	50～2000
Nominal Pressure	PN（MPa）	0.6	1	1.6
Test Pressure	Body	0.9	1.5	2.4
	Seal	0.66	1.1	1.76
	Air	0.6	0.6	0.6
Medium	Air, Water, sewage, Stem, Gas, Oil..etc
Parts Name	Material
Body	Cast Iron, Nodular Iron, Cast Steel, Stainless Steel, Bronze
Disc	Nodular Iron with Galv, Cast Steel, Stainless Steel, Bronze
Seal Ring	Rubber, PTFE
Stem	2Cr13、Stainless Steel
Packing	O Ring, Flexible Graphite

Seal Material:

Seal Material	CR	NBR	EPDM	PTFE	SI	VITON	NR	PA
Max Temperature	82℃	93℃	150℃	232℃	250℃	204℃	85℃	93℃
Min Temperature	-40℃	-40℃	-40℃	-268℃	-70℃	-23℃	-20℃	-73℃
Suitable Service Temperature	0~+80℃	-20~+82℃	-40~+125℃	-30~+150℃	-70~+150℃	-23~+150℃	-20~+85℃	-30~+93℃

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