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.

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TYPE 606 RUBBER LINED

TYPE 606 RUBBER LINED

TYPE 606  TEFLON LINED

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PINCH VALVE

TYPE 606 CF8, CF8m, CF3m

TYPE 606  TEFLON LINED

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TYPE 707 CERAMIC LINED

TYPE 608

PTFE DIAPHRAGM

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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

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FENG YEH ACID-PROOF INSTRUMENTS INDUSTRIAL CO., LTD. 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