API carbon steel coupling
API carbon steel coupling
API carbon steel coupling
API carbon steel coupling
API carbon steel coupling
API carbon steel coupling
API carbon steel coupling

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API carbon steel coupling

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Model No. : API carbon steel coupling
Brand Name : YONGXING
Connection : Welding
Structure : Metal Bellows
Flexible or Rigid : Rigid
Material : Carbon Steel,Stainless Steel
Standard : ANSI,DIN,JIS,GOST,EN,GB
Color : Black,yellow,white
Technical : Forged,casting
Certificate : ISO/CE/API/PED
Type : Socket Weld
Surface : Carbon Steel Coupling
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8yrs

Cangzhou, Hebei, China

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Product description

carbon steel A105 coupling

 Top quality, sincere cooperation, consistant improvement, persuing perfect. Mutual benifits, mutual success. Think before our clients.


A 105 Forged / forging Carbon Steel Coupling

uality requirement
Insulating resistance value:
≥10MΩ @DC1000V, Maximum voltage:≥3KV
Insulating intensity:
 no breakdown or arc for one minute @2500V 50Hz
Hydraulic testing pressure:
1.5 times of desingned pressure
Air-tight testing pressure:
 equivalent to designed pressure
Non-destructive testing:
 All the butt-connectors are 100% ray-detected according to JB4730-94; other pressure welding seams are 100% magnetic power detected.
Groove:
 adopt AP15L standard
Insulanting meterial:
hign strength epoxy resin and fiberglas stratification composite material
Bends intensity:
Lengthways≥390MPa Side direction≥290MPa
Pulls stretch intensity:
 Lengthways≥340MPa Side direction ≥240MPa
Compressive intensity:
≥390MPa Water-absorbing≤30mg
Scaks in water behind resistance:
≥5x108Ω Breakdown resistance≥35KV
Assemblies steel:
16Mn JB4726; ASTM A694 F52 F60
Sealing material:
O shape or U shape gland ring: Rubber fluorine, Jing base butadiene rubber, According ASTM D2000
Lining material:
Cold solid colophony
Insulating paint:
 Imports liquid epoxy resin
Anti-corrosion insulating material:
 two-component solvent-free epoxy coating, anti-corrosion thermal contraction bushing


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FAQ:

Q:Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?


A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?



A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

yongxing steel flange


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