Cast Iron/Ductile Iron Gg25/Gg20/Ggg40/Ggg50 Handwheel/Chainwheel Operation Weir Diaphragm Valve

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Connection: Flanged Diaphragm Valve
• Material: Cast Iron
• Structure: Roof Type Diaphragm Valve
• Pressure: Low Pressure
• Flow Direction: Bidirectional
• Function: Solenoid Valve, Electronic Type, Intelligent Type, Field Bus
• Standard: DIN, GB, ANSI, BSW, JIS
• Characteristic: Weir Diaphragm Valve
• Design & Manufacture: BS 5156
• Pre-Temp. Rating: ASME B16.34
• Face to Face: BS 5156
• Ends Connection: RF, FF
• Inspect & Test: BS 6755
• Certificate 1: Dnv CE 0575
• Certificate 2: ISO9001:2008
• Transport Package: Sea Worthy or Air Worthy
• Specification: API, ANSI, ASME, BS, DIN, JIS, GB etc.
• Trademark: VATAC or OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 6000ton Per Year

Product Description

Cast Iron/Ductile Iron GG25/GG20/GGG40/GGG50 Weir Diaphragm Valve Conform to  BS 5156 . They are tested according to BS 6755, and marked as per MSS SP-25
 
Construction is as follows:  

- "A" Type

- Lined or Unlined

- With Electric or Pneumatic Actuator

- With or Without Locking Device 

- With Position Indicator 

- Flanged Ends to ASME B16.5, BS 4504, EN 1092

 
Main Part & Materials   

Part Names	Part Materials
Body/Bonnet	Cast Iron	Ductile Iron	WCB	CF8	CF8M	CF3	CF3M
Disc	Cast Iron	Ductile Iron	WCB	CF8	CF8M	CF3	CF3M
Lining	NR/BR/IIR/CR/NBR/EPDM/CSPE
Diaphragm	NR/BR/IIR/CR/NBR/EPDM/CSPE
Suitable Medium	Graphite/PTFE
Suitable Temperature	-20~120 °C

 
Normal Pressure Rating
PN6~PN16, CLASS150

Normal Size Range
DN50~DN300, 2"~12"