API Cast Steel RF Weir Type Diaphragm Valve

• Media: Water
• Temperature: Ordinary Temperature
• Actuator: Manual
• Connection: Flanged Diaphragm Valve
• Material: Cast Steel
• Structure: Roof Type Diaphragm Valve
• Pressure: Ordinary Pressure
• Flow Direction: Reversing
• 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: ASME B16.5, BS 4505, En 1092
• Inspect & Test: BS 6755
• Certificate 1: Dnv CE 0575
• Certificate 2: ISO 9001: 2008
• Transport Package: Sea Worthy
• Specification: API, ANSI, ASME, BS, DIN, JIS, GB etc.
• Trademark: VATAC/VANGO or OEM
• Origin: China
• HS Code: 84818010
• Production Capacity: 6000ton Per Year

Product Description

Cast Steel WCB/LCB/SS304/SS316 RF Weir Diaphragm Valve

Conform to BS 5156 .  They are tested according to API 598, and marked as per MSS SP-25
 
1. 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

 
 
2. 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

 
 
3. Normal Pressure Rating
PN6~PN16, CLASS150
 
4. Normal Size Range
DN50~DN300, 2"~12"