Dual Flange Corrugated Expansion Joint Double-Sided Flange Bellows Joint

• Customization: Available
• Type: Pipeline Maintenance Equipment
• Applications: Oil, Chemical, Water Supply,Mine, Gas
• Material: Stainless Steel
• Patent: Patent for Utility Model
• Other Material: NBR& Neoprene
• OEM: Available
• Transport Package: Wooden Frame Packaging
• Specification: 30-200mm
• Trademark: Haoyu
• Origin: China
• HS Code: 7326909000
• Production Capacity: 500000PCS/Year

Product Description

Product Characteristics: 
On the basis of dual-clip repair device, this product is externally connected to thread straight pipes, switches and flanges. It' s mainly suitable for pipeline installation of various instruments,the sampling and rapid diversion for branch pipelines.It's not required to disassemble the pipeline with fast pressure shunting, cost-effective,greatly reducing construction costs. 
Applications:pipeline diversion and its external construction in the Bolt
fields such as petroleum,natural gas,water supply and drainage, mines etc. 
 Applications:pipeline diversion and its external construction in the fields such as petroleum, natural gas, water supply and drainage, mines
etc.

Applicable Pipes Diameter	Allowable Pressure of Industry	Length Range	Bolt	Bolt Torque
ODmin-ODmax(mm)	WP(bar)	S(MM)	M	NM
59-67	1.6	150mm-600mm	12	50
65-73	1.6	150mm-600mm	12	50
69-76	1.6	150mm-600mm	12	50
75-83	1.6	150mm-600mm	12	50
86-94	1.6	150mm-600mm	14	80
108-118	1.6	150mm-600mm	14	80
113-121	1.6	150mm-600mm	14	80
121-131	1.6	150mm-600mm	14	80
126-136	1.6	150mm-600mm	14	80
132-142	1.6	150mm-600mm	14	80
145-155	1.6	150mm-600mm	14	80
151-161	1.6	150mm-600mm	14	80
159-170	1.6	150mm-600mm	14	80
166-177	1.6	150mm-600mm	14	80
170-180	1.6	150mm-600mm	14	80
174-184	1.6	150mm-600mm	14	80
179-189	1.6	150mm-600mm	14	80
189-199	1.6	150mm-600mm	14	80
218-228	1.6	150mm-600mm	16	100
222-233	1	150mm-600mm	16	100
229-239	1	150mm-600mm	16	100
236-246	1	150mm-600mm	16	100
248-258	1	150mm-600mm	16	100
250-260	1	150mm-600mm	16	100
252-263	1	150mm-600mm	16	100
261-271	1	150mm-600mm	16	100
271-281	1	150mm-600mm	16	100
280-291	1	150mm-600mm	16	100
288-298	1	150mm-600mm	16	100
298-309	1	150mm-600mm	16	120
300-310	1	150mm-600mm	16	120
304-314	1	150mm-600mm	16	120
321-331	1	150mm-600mm	16	120
333-343	1	150mm-600mm	16	120
340-351	1	150mm-600mm	16	120
348-358	1	150mm-600mm	16	120
356-366	1	150mm-600mm	16	120

FAQ
  1,Are you a factory or a trading company?
     We are a professional manufacture, founded in 2008.

  2, How to place an order?
      
Inquire with us → Customize with drawings or samples → Inform us of usage scenarios → Receive our product design recommendations → Negotiate details → Confirm samples → Sign contract/pay deposit → Mass production → Goods ready → Settle balance/delivery → Further cooperation.

3,What about sample orders?

Samples can be provided. Please contact us for details. We can offer you 1 sample for each style for free, the buyer afford the shipping cost.
4, What shipping methods are available?
Sea freight, China Express, and express shipping are available. Other shipping methods can also be arranged. Please contact us if you need another shipping route.

5,How long is the delivery production and shipping time?
The delivery time depends on the quantity of your order. It usually takes 3-30 working days.

6,Some products are missing from my package. What should I do?
Please contact our support team. We will verify your order contents with the packaging and compensate or reship accordingly. We apologize for the inconvenience.

7,How to confirm payment?
We accept wire transfers, PayPal, and other payment methods. Please contact us before making payment through other methods. Additionally, a deposit of 30% is acceptable, and the balance should be paid before shipment.