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Flanged Bolted Bonnet Swing Cast Steel Check Valve

China Flanged Bolted Bonnet Swing Cast Steel Check Valve, Find details about China Cast Iron Check Valve, Bolted Bonnet Cast Iron Check Valve from Flanged Bolted Bonnet Swing Cast Steel Check Valve

Function
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form
Body Seat
Flow Direction
Unidirection
Standard
DIN
Application
Industrial Usage, Water Industrial Usage, Household Usage
Characteristic
Cast Iron Check Valve
Design & Manufacture
BS1868, API 6D, ASME B16.34
Pre-Temp. Rating
ASME B16.34
Face to Face
ASME B16.10
Ends Connection
ASME B16.25, ASME B16.5/16.47
Inspect & Test
API 598
Certificate 1
Dnv CE 0575
Certificate 2
ISO9001:2008
Trademark
VATAC or OEM
Transport Package
Sea Worthy or Air Worthy
Specification
API, ANSI, ASME, BS, DIN, JIS, GB etc.
Origin
China
HS Code
84818010
Function
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form
Body Seat
Flow Direction
Unidirection
Standard
DIN
Application
Industrial Usage, Water Industrial Usage, Household Usage
Characteristic
Cast Iron Check Valve
Design & Manufacture
BS1868, API 6D, ASME B16.34
Pre-Temp. Rating
ASME B16.34
Face to Face
ASME B16.10
Ends Connection
ASME B16.25, ASME B16.5/16.47
Inspect & Test
API 598
Certificate 1
Dnv CE 0575
Certificate 2
ISO9001:2008
Trademark
VATAC or OEM
Transport Package
Sea Worthy or Air Worthy
Specification
API, ANSI, ASME, BS, DIN, JIS, GB etc.
Origin
China
HS Code
84818010
Bolted Bonnet Cast Iron Check Valve (H44H) Conform to BS1868, API 6D, ASME B16.34,  They are tested according to API 598, and marked as per MSS SP-25.
 
1. Construction is as follows:  

- Full Open, or Reduce Pore
- Piston Check
- Ball Check
- Swing Check
- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet
- With or without counterweight
- RF Ends to ASME B16.5 or B 16.47 A/B
- Butt Weld Ends to ASME B16.25

 
2. Main Part & Materials 

Part Names		Part Materials
BodyWCBLCBWC6CF8CF8MCF3CF3MC83600/C95800
BonnetWCBLCBWC6CF8CF8MCF3CF3MC83600/C95800
Disc/Ball/WedgeWCBLCBWC6CF8CF8MCF3CF3MC83600/C95800
StemF6aF304F6aF304F316F304LF316LC83600/C95800
Seat/Seat Ring13%CrSS30413%CrSS304SS316SS304LSS316LC83600/C95800
PackingGraphite/PTFE
GasketSS304+Graphite/SS304+Graphite
Bolts/NutsB7/2HL7/4B16/4B8/8B8M/8MB8/8B8M/8MB8M/8M
Suitable MediumW.O.G etc.HNO3, CH3OOH etc.Sea Water etc.
Suitable Temperature-29~425 °C-46~340 °C-46~340 °C-196~427 °C-196~427 °C-196~427 °C-196~427 °C-29~220 °C

 
3. Normal Pressure Rating
PN10&PN16, CLASS150 

4. Normal Size Range
DN50~D750, 2"~30" 

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