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

Grooved Coupling, Rigid Coupling, Ductile Iron Grooved Coupling manufacturer / supplier in China, offering 10"-12" Rigid Coupling with FM/UL/Ce Certificates, Hot Galvanized Ductile Grooved Fittings and Coupling with FM/UL Approval, Ductile Cast Iron Rigid Coupling FM/UL Approved 88.9mm/3 Inch and so on.

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Supplier Homepage Product Coupling 10"-12" Rigid Coupling with FM/UL/Ce Certificates

10"-12" Rigid Coupling with FM/UL/Ce Certificates

Purchase Qty.:
(Pieces)
100-1,999 2,000+
FOB Unit Price: US $15.8 US $1.6
Purchase Qty. (Pieces) FOB Unit Price
100-1,999 US $15.8
2,000+ US $1.6
Get Latest Price
Port: Qingdao, China
Production Capacity: 30000 Tons/Year
Payment Terms: L/C, T/T, Western Union, Paypal
Basic Info
  • Model NO.: XGQT01
  • Structure: Universal
  • Material: Iron
  • Raw Material: Cast Iron/ Ductile Iron-ASTM A536
  • Finish: Epoxy/ Painted / Galvanized
  • Gasket: EPDM
  • Thread Standard: BSPT/ BSPP/ NPT
  • OEM/ODM: Yes
  • Transport Package: Cartons with Pallet / Wooden Case
  • Origin: China
  • Connection: Grooved
  • Flexible or Rigid: Rigid
  • Standard: Standard
  • Pressure: 300 Psi
  • Color: Ral 3000 Red / Orange/ Blue/ White
  • Bolt and Nut: Cold Heading Steel- Gold / Silver
  • Size: 1"-12"
  • Trademark: 1NUO
  • Specification: FM /UL/ CE
  • HS Code: 7307110000
Product Description
1. Grooved Rigid Coupling Specification:  
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SizePipe O.D Working PressureBolt Size
mm/inPSI/MPaNo.-Size mm
25               
1     
33.7       
1.327
750
5.17
2-M10*45
32               
42.4
1.669
750
5.17
2-M10*45
40
1 1/2
48.3
1.900
750
5.17
2-M10*45
50         
2
60.3       
2.375
750
5.17
2-M10*55
65
2 1/2
73
2.875
750
5.17
2-M10*55
65       
3OD
76.1       
3.000
300
2.07
2-M10*55
80        
3
88.9       
3.500
750
5.17
2-M10*60
100       
4
114.3      
4.500
750
5.17
2-M10*65
125       
5.5OD
139.7      
5.500
750
5.17
2-M10*75
150       
6 OD
165.1
6.500
750
5.17
2-M10*75
150       
6
168.3      
6.625
750
5.17
2-M10*75
200       
8
219.1      
8.625
750
5.17
2-M10*100
250      
10  
273.0      
10.748
750
5.17
2-M10*130
300      
12
323.9      
12.752
750
5.17
2-M10*130
 

2. Product Details
Material Ductile Iron-ASTM A536
Thread StandardBSPT/ BSPP/ NPT
Bolt and NutCold Heading Steel- Gold color
Pressure 300 Psi - 2.07Mpa
Finish Epoxy/ Painted / Galvanized
Color Ral 3000 Red / Orange/ Blue/ White
Brand 1NUO
PackageCartons with Pallet / Wooden Case
Delivery Time20-40 days as per ever order
CapacityFour Automatic Vertical Production Lines
Application1. fire fighting& fire sprinkler system for commercial and civil fire protection construction, such as water supplying, gas supplying, air-conditioning etc.
2. Industrial pipeline system in shipping, mine, oil field, cement,  mine piping , chemical plant etc.
3.  Ordinary piping delivery in sewage treatment, Subway station, airport etc.


NOTE:  
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~ +177ºC Recommended for high temperature and dry air, and some high temperature chemicals.

3. Why choose "1NUO" Brand?        Contact below e-mail now
In Chinese, "1NUO" means "The Promise" ,which is a promise to our high quality and good reputation forever. When you choose 1NUO, you gain our guarantee and your valuable market. 

1NUO focus on every details to make perfect and all products will be tested and checked by 3 process before delivery.

We  believe that every customer
's requirements can be satisfied by our professional & customized services.
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4. What could we do for you?    Contact below e-mail now

(1) FM/UL/CE certified standard high quality grooved fittings with best price.

(2) A quick delivery time within  20-30 days, and most convenient shipping port- Qingdao port.

(3) Only small quantity of MOQ for your order- 1 pallet.

(4) Free Samples offered and only request little express fee.

(5) We are very happy to welcome you visit our factory in Weifang, China.

(6)Product Insurance under written PICC to guarantee your order.


5. What  we could offer else:      
Fire fighting systems and water systems grooved fittings:
Flexible Coupling,  90° Elbow,  45° Elbow,  Tee,  Mechanical Tee,  Mechanical Cross,  Reducer,  Flange,  Cap ... 

For all grooved fittings and more information, pls 
Contact below e-mail now !
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