lever operate PTFE/NBR/EPDM lined wafer butterfly valve

1:Design standard: MSS SP-67, API609, EN593. 2: Flange to: DIN PN10/16/25, ANSI B16.1 BS4504. 3:With CE ISO API certiticate.

Standard:1:Design standard conform to: MSS SP-67, API609, EN5932:Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,JIS B2212/2213, BS 10 Table D, BS 10 Table E3:Top flange conform to: ISO 52114:Face to face conform to: API609, ISO5752 series 20, BS51555:Test standard conform to: API598

Design 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, acids, alkalis, salts etc. No leakage under the rated pressure.

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

Material List 

No.	PARTS NAME	MATERIAL
1	Body	Cast iron/ductile iron/SS/WCB
2	Stem	Cr13/ss316/ss416/WCB
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	Stainless steel
8	Lever	Cast iron/ductile iron/malleable
9	Indicator	WCB

lever operate PTFE/NBR/EPDM lined wafer butterfly valve