DN 40 Cast Iron Body Ductile Iron SS304 Stainless Steel Stem Rubber Seat Check Valves API 6A

• Media: Water
• Temperature: Ordinary Temperature
• Material: Cast Iron
• Connection Form: Flange
• Structure: Swing
• Pressure: Low Pressure
• Model NO.: H44X
• Function: Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Rubber Seal
• Flow Direction: Unidirection
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage
• Standard or Nonstandard: Standard
• Product Name: Rubber Plate Check Valve
• Blade: Rubber
• Working Temperature: ≤80ºC
• Working Pressure: Pn16
• Weight: Depend on Differenct Size
• Color: Blue
• Body Material: Ductile Iron
• Stem: Stainless Steel
• Transport Package: Wooden Case Packaging
• Specification: 4 in
• Trademark: like
• Origin: China
• HS Code: 8481804090
• Production Capacity: 1000000

Product Description

Dn 40 Cast Iron Body Ductile Iron Ss304 Stainless Steel Stem Rubber Plate Check Valves API 6a

Meterial of main parts

Gomponents name	Material
Valve body	Cast iron .ductile iron .cast steel
Valve cover	Rubber Combinationcomponents
Spring	Stainless steel

 

Technical data

PN (MPa) Nominal Pressure	1.0	1.6	2.5
(MPa) Intensity pressure test	1.5	2.4	3.75
(MPs) Seal pressure	1.1	1.76	2.75
°C Suitable temperature	≤80
Suitable Mediums	Clearwater,Sewage,Seawater
Slow shuts the time	≤60 seconds

Product details



Qualification certificate