Wafers End Type Butterfly Valves with Nylon Coated Disc

Specifications Wafer Butterfly Valve

1.Size: DN32-1200

2.O-Ring: NBR, EPDM

3.Standards: DIN, JIS, ASTM, EN

4.Factory,on time delievery

 Wafers End Type Butterfly Valves with Nylon Coated Disc     Specifications

Detailed Description:
Series	concentric disc   Butterfly Valve
Size:	DN50-DN1200/2”-48”
End flange:	ANSI B 16.1,ASTM B 16.47,EN 1092, AS 2129, ISO PN10/16,JIS B2212/2213, BS 10 Table D, BS 10 Table E
Face to face:	ANSI B 16.10,API 609
Top flange:	ISO 5211
Normal pressure:	DN40-DN600(1.5”-24”) PN1.0/1.6MPa(150/200PSI) DN700-DN1200(28”-48”) PN1.0MPa(150PSI)

                               Material of mian part

Body	Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8,SS304/CF8M,SS316
Disc	Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined Disc/1.2501/1.4529/CF8/CF8M
Stem	SS416/SS304/SS316/SS431/17-4PH/Monel/Carbon steel 45/45#
Seat	NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM(NSF)/PTFE
Suitable temperature	Normal Temperature -45 ~150
Medium	Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc

  Design characters
1. Rubber backed seat with stable valve torque.
2. Grooved sleeve design to achieve stable positioning
3. Simple construction, small in size, light in weight. Easy disassembling, installation and maintenance
4. Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen.
5. Special design, high flow rate and low flow resistance.

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Product Categories : Butterfly Valve