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8 5/8inch Stainless Steel 304 Water Well Casing Pipes

OASIS OIL TOOLS CO.,LTD

8 5/8inch Stainless Steel 304 Water Well Casing Pipes

8 5/8inch Stainless Steel304 Water WellCasing Pipes
Stainless Steel304 water wellcasings are about (6&3) meters lengths of Stainless Steelmaterial produced to ASTM A312 properly annealed and passivized of DN 8INCH with 7.11 mm wall thickness.


Both ends of the water well casings shall be threaded to API 5B standard buttress threads. One side provided with a seamless coupling to ASTM A 451 mounted hand tight with 3/8" taper in one foot (1/32" in one inch) to reduce the make up torque. Both Seamless and longitudinal welded type casings are available for us.
The connection way of the stainless steel 304 casing/tubing
The API connection way as: BTC/LTC/STC/PL, EUE/EUT
FLANGE connection, threaded flange connection.
The surface treatment of ASTM A312 / A312M Stainless steel casing/tubing
Passivation/pickling
Polishing
Main Specifications:

StandardASTM, GB, JIS, DIN, EN, AISI
Material gradesTP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310STP410 TP410S TP403 S31803/S32205 S32750 S32760
Outer diameter4mm-914.4mm
ConnectionSTC, BTC, LTC, BSP,Flange,ect.
Thickness0.6mm - 60mm
Length5.8-6.1 m or as customers' request
Surface180G, 320G, 400G Satin/Hairline 400G, 500G, 600G or 800G Mirror finish
TestUT, ET, HT, RT, ect, and others according to the standard, or as the requests of the customers

Hot Sell 8 5/8inch Stainless Steel 304 Water Well Casing Pipes:


RFQ:

If you are satisfied with our stainless steel304 water wellcasings and willing to know precise price and more information, the following questions is appreciated:
1, What's the material you are going to deal with, stainless steel 304,304l,316 or 316L?
2, What's the OD, length? Diameter from 4-914mm,length from 0.1-12m
3, What's the depth of the well or tensile strength of the casing pipes that you need?
The tensile strength is important for the screens and each screen will be tested before delivery.
4, The connection type that you need? thread or flange?
Inspection and Test details:
1. All Dimensions of Stainless Steel316L Casing will be checked by our quality inspector, and they also can be inspected by Third Party Inspections or representative appointed by buyer.
2. Wall thickness of casing is inspected by Ultrasonic inspection method, and they also be made the Ultrasonic flaw detection
3. Do collapse test and collapse strength Test before shipment.
4. If required, the casing will be made pickling and passivation treatment.
5. The whole manufacturing process can be monitored by Third Party Inspection Company and representative appointed by buyer.
6. The casing will be arranged the Pre-shipment Inspection if required.
Payment terms:
Usually our customers take following ways to pay the money for the goods:
1. 30% down payment By T/T before production and balance payable after inspection and before delivery.
2. 30% down payment By T/T before production and balance payable By T/T against copy of Bill of Lading.
3. 30% down payment By T/T before production and balance payable By L/C at sight.
Note: we can negotiate with our customers' about other ways to pay the balance.


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