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Diaphragm Valves
The basic construction of diaphragm valve is quite simple.
It is composed of these principal units called body bonnetand diaphragm.
Advantages of diaphragm valves:
1. The most economical corrosion/abrasion resisting valve available today.
  - versatile body and diaphragm materials.
2. Permanent bubble tightness against for slurry, fiber and gases.
  - resilient closure.
3. No contamination, The most suitable for the nuclear and food seruice.
  - no gland packing
4. Simple in-line maintenance
  - easy disassembly and reassembly can be made without remouing the body from pipeline.
TYPE 606
RUBBER LINED
TYPE 606
TEFLON LINED
PINCH VALVE
TYPE 606
CF8, CF8m, CF3m
TYPE 606 
TEFLON LINED
TYPE 707
CERAMIC LINED		 TYPE 608 PTFE DIAPHRAGM
DESCRIPTION OF FYA-P DIAPHRAGM VALVES
TYPE 606 Spare Parts List Tupe --Valid For Size Dn15~Dn2501-
Diaphragm Valves in Weir Type Handwheel Operated
Diaphragm  Configurations
TYPE 707 Spare Parts List Tupe  -Valid For Size Dn15~Dn150-
Spare Parts List Tupe Handwheel Operated
Diaphragm  Configurations
Pressure/Temperature Recommendations
FYA-P Weir Type Diaphragms
Installation/Operation/Maintenance
The History of the Diaphragm Valve
FENG YEH ACID-PROOF INSTRUMENTS INDUSTRIAL CO., LTD.
鳳業耐酸機材工業有限公司
台北縣新莊市五權二路22號3樓之2
No. 22, Wu Chuan 2 Rd., Hsin Chuang City, Taipei Hsien, Taiwan
Tel:886-2-22992977   Fax:886-2-22992966   E-mail:b2306@ms38.hinet.net