Gold Member Since 2009
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Vatac Valves (Wenzhou) Corporation

Single Disc Wafer Check Valve, API 594 Single Disc Wafer Check Valve, Stainless Steel Single Disc Wafer Check Valve manufacturer / supplier in China, offering API 594 Single Disc Wafer Check Valve (Sandwich Valve), Cast Steel Wcb Axial Check Valve, Casting Non -Slam Check Valve with Double Flange and so on.

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Supplier Homepage Product Wafer Check Valve Single Disc Check Valve API 594 Single Disc Wafer Check Valve (Sandwich Valve)

API 594 Single Disc Wafer Check Valve (Sandwich Valve)

FOB Price: US $36 / Piece
Min. Order: 6 Pieces
Min. Order FOB Price
6 Pieces US $36/ Piece
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Production Capacity: 65000 T Per Year
Transport Package: Sea Worthy or Air Worthy
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: H74W
  • Connection Form: Wafer
  • Pressure: Low Pressure
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Design & Manufacture: API 594, API 6D, Asme B16.34
  • Face to Face: API 594
  • Inspect & Test: API 598
  • Certificate 2: ISO9001:2008
  • Certificate 4: API 600
  • Specification: API, ANSI, ASME, DIN, JIS, GB etc.
  • HS Code: 84818010
  • Material: Steel
  • Structure: Single Disc Wafer
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Standard: ANSI
  • Characteristic: Single Disc Wafer Check Valve
  • Pre-Temp. Rating: Asme B16.34
  • Ends Connection: Wafer
  • Certificate 1: Dnv CE 0575
  • Certificate 3: API 6D
  • Trademark: VATAC or OEM
  • Origin: China
Product Description
API 594 Single Disc Wafer Check Valve (Sandwich Valve) Conform to API 594, API 6D, and ASME B16.34.  They are tested according to API 598, and marked as per MSS SP-25
 
Construction is as follows:  

- Single Disc
- With Spring
- Swing Disc or Lift Disc
- Soft or Metal Seated
- Retainer or Retainer Less Design
- Wafer Ends to Suit for Flanged Ends(ASME B16.5 and B16.47 A/B)

 
Main Part & Materials 

Part Names
Part Materials
BodyA105LF2F22F304F316F304LF316LC83600/C95800
BonnetA105LF2F22F304F316F304LF316LC83600/C95800
Disc/Ball/WedgeA105LF2F22F304F316F304LF316LC83600/C95800
Seat/Seat Ring13%CrSS30413%CrSS304SS316SS304LSS316LC83600/C95800
PTFE/NBR/EPDM/VITON
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

 
Normal Pressure Rating
PN10~PN420, CLASS150~2500

Normal Size Range
DN15~DN1000, 1/2"~40" 

API 594 Single Disc Wafer Check Valve (Sandwich Valve)
API 594 Single Disc Wafer Check Valve (Sandwich Valve)
API 594 Single Disc Wafer Check Valve (Sandwich Valve)
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