cast Iron lug butterfly valve

1.Cast Iron lug butterfly valve 2. Design standard: MSS SP-67, API609, EN593. 3. Flange to: DIN PN10/16/25, ANSI B16.1 BS4504.

cast Iron lug butterfly valve

I) Design standard:1:Design standard conform to: MSS SP-67, API609, EN593.2:Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16.

3:Top flange conform to: ISO 5211.4:Face to face conform to: API609, ISO5752 series 20, BS5155.5:Test standard conform to: API598

II)Product characters:1. Rubber backed seat with stable valve torque.2. Grooved sleeve design to achieve stable positioning.3. Simple construction, small in size, 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.6. Suitable medium: water, sewage, sea water, air, steam, food, medicament, oils.

7: Painting: expoxy Paint, Methods of operation: Handle.

III) Material List 

No.	PARTS NAME	MATERIAL
1	Body	Cast iron/ductile iron/SS/WCB
2	Upper shaft	SS416/WCB/titanium stell/SS316/monel
3	Disc	Al-bronze/monel/
4	Seat	EPDM/PTFE/Buna/hypalon/viton/neoprene
5	Bushing	PTFE/Lubricating
6	O-Ring	EPDM/PTFE/Buna/hypalon/viton/neoprene
7	Pin	SS416/WCB/titanium stell/SS316/monel

cast Iron lug butterfly valve