1), Product Information
Our Foundry manufactures many different types of ductile iron coupling and adaptors.
Our Foundry has been supplying coupling for over 10 years and product surface shall be smooth and free from sand holes, blow holes, distortion or any other defects.
2), Material
Body:
Ductile iron grade 500-7/ 450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
Gland:
Ductile iron grade 500-7/ 450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
Gasket:
Rubber E. P. D. M. /SBR/NR in accordance with EN 681.1
T-BOLTS AND NUTS
Carbon steel grade 8.8/6.8/4.8 with dacromet coating/galvanization
3), Process
* Automatics machine lines
* Resin Sand
* Molding Boards
* Green Sand with hand molding
4), Inscription Style
* Independent Foundry
* As per customers' requests
* Standard Inscription
We can also make
Stainless steel pipe and press fitting(Various kinds of pipe fittings)
Sizes range: The norminal diameters are: DN15, 20, 25, 32, 40, 50, 65, 80 and DN100, including GB 1 and GB 2. GB 1 series is same size as DVGW W534: 1995, out diameters are: 18, 22, 28, 35, 42, 54, 76.1, 88.9, 108mm. GB 2 series is same size as JIS G 3448-1997, out diameters are: 15.88, 22.22, 28.58, 34.00, 42.7, 48.6, 76.1, 88.9, 108mm. Which sizes is suitable for your market? Do you prefer pipe length of 5.8m or 6m per piece?
GB I(EN10312, DVGW W534)GB II(JIS G3448-1997)
Item No. Nominal Dia. DiameterThickPN(Mpa)Item No. Nominal Dia. DiameterThickPN(Mpa)
HW015BDN15181≥ 1.6HW015ADN1515.880.8≥ 1.6
HW020BDN20221.2≥ 1.6HW020ADN2022.221≥ 1.6
HW025BDN25281.2≥ 1.6HW025ADN2528.581≥ 1.6
HW032BDN32351.5≥ 1.6HW032ADN32341.2≥ 1.6
HW040BDN40421.5≥ 1.6HW040ADN4042.71.2≥ 1.6
HW050BDN50541.5≥ 1.6HW050ADN5048.61.2≥ 1.6
HW065BDN6576.12≥ 1.6HW065BDN6576.12≥ 1.6
HW080BDN8088.92≥ 1.6HW080BDN8088.92≥ 1.6
HW100BDN1001082≥ 1.6HW100BDN1001082≥ 1.6
NoteStandard pipe length is 5.8m and 6m. Other lengths and specifications can be customized according to correspondents' needs.
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5) Excellent for casing system and water well projects.
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Henan YK Prospecting Machinery Co., Ltd , https://www.yyphotovoltaicpilingrig.com