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- Special requirements and specifications for steel pipes used in fire protection pipelines
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- Production technology breakthrough and market prospects of ultra-thin-wall stainless steel pipes
- How to test the mechanical properties of steel pipes? Analysis of Common Methods
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Phone：+65 80167685
Email：sales@sunwardpiping.com
Address：8 KAKI BUKIT AVENUE 4 #08-32 PREMIER SINGAPORE 415875
COATING PROCESSING
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DIN 30687: Polypropylene coatings on steel pipes
Din30670:2012-04 Polyethylene coatings of steel pipes and fittings-Requirements and testings
GB/T23257-2017 Polyethylene coating for buried steel pipeline
SY/T0414 Specification of polyolefin tape coating for steel pipeline
SY/T0457-219 Technical specification of liquid epoxy internal coating for steel pipeline
| Anti-corrosive type | Executive standard |
| Single/Double Epoxy Powder (FBE/2FBE) | CAN/CSA Z245.20、SY/T 0315、API RP 5L9、NACE Rp0394、AWWA C213、 Q/CNPC38 etc等 |
| Two/three layer of polyvinyl chloride(2PE/3PE) | CAN/CSA Z245.21、DIN 30670、 GB/T23257、ISO 21809、 NFA49-710、 JIS G3469、 SY/T4013等 |
| Three-layer polypropylene(3PP) | DIN 30678-2013、NFA 49-711-1992等 |
| Weather proof coating | MOBIL401014-00713-PL-SPC-0006等 |
| Polyurethane insulating pipes | En253、 GB/T 50538、 SY/T4015 |
| Common types of pipeline inner wall coating: Liquid epoxy coating, epoxy coal tar pitch coating, epoxy phenolic coating, powder coating etc. | |
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