• Ductile Iron/Cast Iron Pn16 Tilting Disc Wafer Check Valve
  • Ductile Iron/Cast Iron Pn16 Tilting Disc Wafer Check Valve

Ductile Iron/Cast Iron Pn16 Tilting Disc Wafer Check Valve

Material: Cast Iron
Connection Form: Wafer
Structure: Wafer
Pressure: 150lb-600lb
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form: Metal
Customization:

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Basic Info.

Model NO.
H71
Flow Direction
Unidirection
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage, Household Usage
Characteristic
Tilting Disc Check Valve
Design & Manufacture
API 594, API 6D, Asme B16.34
Pre-Temp. Rating
Asme B16.34
Face to Face
API 594
Ends Connection
Asme B16.5/16.47
Inspect & Test
API 598
Certificate 1
Dnv CE 0575
Certificate 2
ISO 9001: 2008
Transport Package
Sea Worthy
Specification
API, ANSI, ASME, DIN, JIS, GB etc.
Trademark
VATAC or OEM
Origin
China
HS Code
8481804090
Production Capacity
65000 T Per Year

Product Description

Ductile Iron/Cast Iron PN16 Tilting Disc WAFER Check Valve
Conform to API 6D, and ASME B16.34.  They are tested according to API 598, and marked as per MSS SP-25
 
Construction is as follows:  

- Tilting Disc
- With Spring
- Small Flow Resistance
- 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
BodyWCBLCBWC6CF8CF8MCF3CF3MC83600/C95800
BonnetWCBLCBWC6CF8CF8MCF3CF3MC83600/C95800
Disc/Ball/WedgeWCBLCBWC6CF8CF8MCF3CF3MC83600/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
DN40~DN1000, 1 1/2"~40" 

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Diamond Member Since 2009

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ISO 9001, ISO 14001, HSE, QC 080000, WRAP