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Ductile Cast Grooved Pipe Fittings and Clamps

10-49 Sets
50-99 Sets
>=100 Sets
Min. Order
10 Sets
Choose your specifications
Company Information

Beijing Grip Pipe Tech Co., Ltd.

CN Manufacturer, Trading Company
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Quick Details

Place of Origin: Beijing China
Brand Name: GRIP
Model Number: OEM
Type: Coupling
Material: Casting Iron
Technics: Casting
Connection: Female
Shape: Grooved
Head Code: Round
Application: Construction,water treatment, air conditioning pipelines etc
Color: red painted or Gavalanized
Surface treatment: Epoxy Resin Coated or Galvanized
Certificate: ISO9001:2008, DNV,CCS
Delivery Detail: 7 days after payment
Selling Units: Single item
Single package size: 15X20X30 cm
Single gross weight: 0.3 KG
Package Type: Each product is wrapped in plastic bubble bag and put in the carton
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Product Description















Products technical specification



Couplings housing are made of ductile cast iron material, standards is the same as American ASTM A 536, grades as 65-45-12.
Ductile cast iron material is not easy to rust, with high tensile, strong ductibility, flexible extension ability as well as strong strong vibration and noise reduction performance.



Standard: red painting (Standard epoxy resin)

Optional: blue painting, silver painting, nickel plating


Bolts and Nuts

Colorful Zn plating

Bolts:  mechanical performance grade 8.8 (GB/T 3.98.1)

Heavy duty nuts: mechanical performance grade 8.8 (GB/T 3.98.2)




The sealing gasket can be varied according to the fluid medium with different material, see below chart for gasket material selection:

Material Code

Temperature range (℃)

Color Identification  


Usage advice



White line

Nature rubber (special for extinguishing and protection)

Suitable for cold water, hot water, oil-free air, various low density acid or alkali , not suitable for petrol media



Green line

 ethylene-propylene rubber(EPR)

Suitable for cold water, hot water, oil-free air, various low density acid ,variou chemicals, not suitable for petrol media



Orange line

 acrylonitrile-butadiene rubber(NBR)

Suitable for petrol products, oily air, plant oil, mineral oil, not suitable for hot water or oil over 65



Purple line


Suitable for various oxidized acid , petrol, halogenated


hydraulic fluid , organic liquid and  hydrocarbonair



Original white line

Silicon rubber

Suitable for drink water, hot water, oil-free air and high temperature steam etc, not suitable for petrol.



Yellow line

 chloroprene rubber

Suitable for lubricant and certain chemicals, with good anti-oxidization performance, non flame retardant ability



For fire extinguish system, standard sealing gasket material is N (Nature rubber), for special requirements please consult us. 



Company Information


Beijing Grip Pipe Technologies Company Limited is located in Beijing Development Area (BDA), started pipe couplings and clamps R&D in late 1990s and started manufacturing in early 2000. Our patent, reliable and high quality pipe couplings and clamps were popular among military industries soon after they obtained the samples. Our products ideally solved their technical problems. Since then we Beijing Grip was acknowledged as an appointed pipe couplings supplier for marine equipment, shipbuilding, oil & gas in China for over decade. We continue developing and improving our products to meet customers increasingly demands.  


Our products are certified with  ISO9001-2008 ,CCS (China Classification Society), DNV, which confirm BJGRIP quality and make us the No.1 pipe couplings manufacturer in China. We obtain 2000 square meters manufacturing workshop, two R&D teams and one QC team to ensure timely and qualified production.


Along with the development and business growth, we just expanded oversea markets in year 2012. Our mission is to supply our excellent high quality and cost effective pipe couplings to users worldwide!





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Packaging & Shipping



Q: How can I buy from you?
A: Please send us an inquiry through alibaba or send emails to us directly. A quotation would be sent to you soon.

Q:How to pay you?
A: We accept L/C, T/T, Western Union as well as Paypal.

Q: What's your working time?

A: Regular opening hours: 8:30-12:00 and 13:00-17:30 from Monday to Friday. 

Q: What will be the delivery time?
A: We usually keep small quantity of stock on regular items for immediate delivery. 

     Please check with us again before ordering in case of any possible changes on stock.

Q: Can I visit you in China? 
A:  You are welcome to visit us at any time.

Q: What's your address:
A:  Office located in  32# Jinghai 1st Rd BDA  Beijing China .