China Cheap price Wafer Check Valve - FN1-BV1W-3G (Wafer Butterfly Valve–Gear box Operation) – Fortis

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China Cheap price Wafer Check Valve - FN1-BV1W-3G (Wafer Butterfly Valve–Gear box Operation) – Fortis Detail:

●Brief
The opening and closing part of butterfly valve is a disc-shaped butterfly plate, which rotates around its own axis in the valve body, so as to achieve the purpose of opening and closing or adjusting.

●Features
1. The valve adopts a new structure, which has the sealing function of closing more tightly and has good sealing performance.
2. Stainless steel and NBR oil resistant rubber are used as sealing materials, which are long in use.
3. The rubber seal ring can be located on the valve body or butterfly plate. It can be used in different media for users to choose.

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APPLICATION
General Use: Water,sea water,gas, pressurized air, acids etc.

CARACTERISTIQUES GENERALES
Resilient Seat Wafer Type Butterfly Valves Design according with BS EN593/APl609
Testing according with EN598.For Shell:1.Stimes Sealing:1.1times. Tightness in both ways.wafer type with smooth ears.Resilient seat adapted to the shape of the body assures low operating torque.Mounting flange according to IS05211

CONSTRUCTION

NO.	PARTS	MATERIAL
1	BODY	Cl/ DI
2	SEAT	EPDM / NBR / VITON / SILICON
3	LOWER SHAFT	SS416 / 316 / 304
4	DISC	DI / CF8 / CF8M
5	UPPER SHAFT	SS416 / 316 / 304
6	0-RING	NBR/EPDM
7	BUSHING	PTFE / BRONZE
8	BOLT&NUT	STAINLESS STEEL / GALVANIZED
9	FLAT WASHER	STAINLESS STEEL / GALVANIZED
10	BUSHING	CARBON STEEL/ ALUMINUM
11	BOLT	MALLEABLE IRON / AL / SS
12	PRESSURE RING	CARBON STEEL
13	WORM GEAR	DI

STANDARDS

Manufacture according to the requirements of the European directive 2014/68/EU, ，modulate H Face to face according to standards NF EN558 SERIE 20.IS05752,DIN3202.
Mounting between flanges UNI EN1092:PN10/1,6ANSl150,JISSK/1OK,BS 10,TABLE E etc.
Body:24bar Seat:17.6bar

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Wafer Butterfly Valve