Non Returned Cast Iron Non-Return Rubber Seal Check Valve

• Media: Water
• Temperature: Low Temperature
• Material: Cast Iron
• Connection Form: Flange
• Structure: Swing
• Pressure: Low Pressure
• Model NO.: H44X-16
• Function: Nrvg Silence
• Sealing Form: Rubber
• Flow Direction: Unidirection
• Standard: GB
• Application: Industrial Usage
• Transport Package: Wooden Case
• Specification: DN50-200
• Trademark: ZJ
• Origin: China

Product Description

Non Returned Cast Iron Non-Return Rubber Seal Check Valve
 

 

 

 

 

1. Technical Data:
(1) Nominal Diameter DN(mm): DN50-DN350
(2) Nominal Pressure PN(MPa): PN1.0~PN1.6
(3) Testing Pressure PN(MPa): Shell: 1.5~2.4 Sealing: 1.1~1.76
(4) Suitable Mediums: Water,Steam,Oils,Gas
(5) Working Temperature:-20~+120°C
 

 
2. Body Meterial could be:
cast iron / cast steel

Parameter
 

DN	50	65	80	100	125	150	200	250	300
L	200	213	238	292	326	358	495	620	692
D	165	185	200	220	250	285	340	405	460
D1	125	145	160	180	210	240	295	355	410
C	18	18	20	20	22	22	24	26	28