High Quality API 16A Hub Clamp for Oilfield Service

• Customization: Available
• After-sales Service: on Line Support
• Warranty: 1 Year
• Model NO.: hub Clamp
• Manufacturing Process: Forging
• Surface Treatment: Without Processing
• Operation Pressure: 5000~20000psi
• Material: Stainless Steel
• Nominal Bore: 1-13/16"~21-1/4"
• Working Pressure: 5000psi~20000psi
• Weight: 51-2335lbs
• Accessories: Nut, Bolt and Washers
• Transport Package: Wood Case
• Trademark: Wise
• Origin: Jiangsu China
• HS Code: 7307290000
• Production Capacity: 100000
• Package Size: 50.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 200.000kg

Product Description

Wise Channel clamps provide a reliable means to  API and other hub connections, any of the equipment in the following list may have clamp hub connections: wellhead equipment, drilling equipment, manifold system. 

Chance door clamps allow faster and easier make up. Where limited space requires, clamp adjustment allows easy access to nuts and bolts. Clamp have 360^.infinite adjustability.

Chance doorhas peformed stress analysis on each clamp size using formulas outlined in "Summary of design" to demonstrate conformance with the design allowable stresses specified in API Spe 16A, first edition. 





                                      
Recommended Bolt Torque for Hub Clamps

BOLT SIZE	FLOUROPOLYMER COATED B7/L7 BOLTS*(FT-LBS)	UNCOATED B7/L7 BOLTSLUBRICATED WITH API 5A2THREAD COMPOUND**(FT-LBS)
7/8-9UN	185	313
1-8UN	280	474
1 1/8-8UN	400	686
1 1/4-8UN	500	953
1 3/8-8UN	735	1281
1 1/2-8UN	960	1676
1 5/8-8UN	1225	2146
1 7/8-8UN	1890	3331
2 1/4-8UN	3270	5821
2 1/2-8UN	4500	8028
3-8UN	7780	13982
3 1/4-8UN	9900	17830
4-8UN	18475	33461

             
Q:How can I place order? 
A: You can contact us by email or social media like WhatsApp on the order detail or place order on line. 

Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.

Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.

Q: What's the order procedure? 
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you. 

Q: How do you deal with  defective products received by the clients? 
A:  If there are some defective items, we usually credit to our customer or replace them in next shipment.