Gold Member Since 2015
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Weifang Yinuo Casting Co., Ltd.

Ductile Iron Casting, Rigid Coupling, 88.9mm/3 Inch Rigid Coupling manufacturer / supplier in China, offering Ductile Cast Iron Rigid Coupling FM/UL Approved 88.9mm/3 Inch, Hot Galvanized Ductile Grooved Fittings and Coupling with FM/UL Approval, Ductile Iron 300psi/2.07MPa Fire Fighting FM/UL Grooved Rigid/Flexible Coupling Upscale Market and so on.

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Supplier Homepage Product Coupling Ductile Cast Iron Rigid Coupling FM/UL Approved 88.9mm/3 Inch

Ductile Cast Iron Rigid Coupling FM/UL Approved 88.9mm/3 Inch

FOB Price: US $0.85-18.85 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $0.85-18.85/ Piece
Get Latest Price
Port: Qingdao, China
Production Capacity: 30, 000tons Per Year
Payment Terms: L/C, T/T, Western Union
Basic Info
  • Model NO.: XGQT01
  • Structure: Universal
  • Material: Cast Iron/ Ductile Iron-ASTM A536
  • Rated Working Pressure: 300psi/2.07MPa
  • Finish: Epoxy/ Dacromet / Galvanized
  • Bolts and Nuts: Cold Heading Steel- Gold / Silver
  • Transport Package: Cartons/ Wooden Case
  • Origin: Weifang China
  • Connection: Coupling
  • Flexible or Rigid: Rigid
  • Standard: Standard
  • Color: Ral 3000 Red / Orange/ Blue/ White
  • Gasket: EPDM
  • Trademark: 1nuo
  • Specification: FM/UL/CE/SGS
Product Description
Product Description
Production description:

1.Overal descripiong

88.9mm/3.5inch Nodular Cast Iron Rigid Coupling FM/UL/Ce Approved
Material: Ductile Iron (ASTM A536 Grade 65-45-12)
Gasket Material: EPDM/ Silicon Rubber/NBR
Surface Treatment: Epoxy-(Red/Blue/White)/Painted-(Orange/Red)/Galvanized
Size: 1"-12"
Working Pressure:300 psi
Certification: UL&FM&CE
Connect Type: Grooved & Thread
Payment term:  T/T, LC, Westunion, Moneygram
Package: Cartons with pallet/ Wooden case


2.Detailed data:88.9mm/3.5inch Nodular Cast Iron Rigid Coupling FM/UL/Ce Approved
SizePipe O.D Working PressureBolt Size
mm/inPSI/MPaNo.-Size mm
25               
1     
33.7       
1.327
300
2.07
2-M10*45
32               
42.4
1.669
300
2.07
2-M10*45
40
1 1/2
48.3
1.900
300
2.07
2-M10*45
50         
2
60.3       
2.375
300
2.07
2-M10*55
65
2 1/2
73
2.875
300
2.07
2-M10*55
65       
3OD
76.1       
3.000
300
2.07
2-M10*55
80        
3
88.9       
3.500
300
2.07
2-M10*60
100       
4
114.3      
4.500
300
2.07
2-M10*65
125       
5.5OD
139.7      
5.500
300
2.07
2-M10*75
150       
6 OD
165.1
6.500
300
2.07
2-M10*75
150       
6
168.3      
6.625
300
2.07
2-M10*75
200       
8
219.1      
8.625
300
2.07
2-M10*100
250      
10  
273.0      
10.748
300
2.07
2-M10*130
300      
12
323.9      
12.752
300
2.07
2-M10*130
 

3.Gasket Ring Recommendation

Gasket
 Material Temperature Range                   Recommendations
EEPDM-34ºC~ +110ºCRecommended for hot water, dilute acid, oil-free gas 
and other chemicals(except for hydrocarbon ) within the 
specified temperature range. Not recommended for petroleum 
and hydrocarbon.
DNBR-29ºC~ +82ºCRecommended for petroleum products, gas with oil vapors, 
mineral oil and vegetable oil. Not recommended for high 
temperature materials.
SSilicon Rubber-40ºC~ +177ºCRecommended for high temperature and dry air, and some high
temperature chemicals.

 

4.Certificate and approval:
88.9mm/3.5inch Nodular Cast Iron Rigid Coupling FM/UL/Ce Approved

5.Why choose "1NUO" Brand?
1)Strict raw material inspection before entering facotry.

2)Advanced CNC moulding making equipment.

3)Advanced electric furnace smelting line and nodularing technology.

4)Advanced pouring technic and online inspection system.

5)Owened CNC machine for rolling groove and threading. 

6)Professional surface treatment:Electrophoretic/Epoxy/Painted/Galvanized.


All of these made our products:
(1) High quality pipe fittings with best price.

(2) A quick delivery time within  20-30 days.

(3) Small MOQ acceptable:1 pallet (54 cartons)

(4) Free Samples offered and lower express fee .

(5)Product Insurance under written PICC to guarantee your orde
r.

88.9mm/3.5inch Nodular Cast Iron Rigid Coupling FM/UL/Ce Approved88.9mm/3.5inch Nodular Cast Iron Rigid Coupling FM/UL/Ce Approved
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