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Product

  • PB Potable Pipe

    PB Potable Pipe

  • PB Heating Pipe

    PB Heating Pipe

KS (KS 2003)

Outside Diameter Outside Diameter(mm) Wall Thickness(mm)
Standard Measure Tolerance Standard Measure Tolerance
12 12.05~12.25 ±0.1 1.3~1.5 ±0.1
16 16.05~16.25 ±0.1 1.5~1.7 ±0.1
20 20.05~20.25 ±0.1 1.69~2.1 ±0.1
25 25.05~25.25 ±0.1 2.3~2.5 ±0.1
32 32.05~32.25 ±0.1 2.9~3.1 ±0.1

ASTM(KS 1998)

Outside Diameter Outside Diameter(mm) Wall Thickness(mm)
Standard Measure Tolerance Standard Measure Tolerance
12(3/8") 12.6~12.8 ±0.1 1.6~1.8 ±0.1
15(1/2") 15.8~16.0 ±0.1 1.6~1.8 ±0.1
22(3/4") 22.1~22.3 ±0.1 2.03~2.23 ±0.1
28 27.9~28.1 ±0.1 2.6~2.8 ±0.1
1 1/4" 34.8~35.0 ±0.1 3.18~3.43 ±0.1
Tolerance(KS standard 0.3mm)

According to Pust-Fit Fitting Standard, all TKG Aikang co., ltd. product quality is controlled in tolerance range of 0.1mm.
Fitting and all parts are well-fitted and it's a prefect use for plumbing

ISO(KS 2003 Version)

Classification Dimension Fitting Parts
Cap Washer O-Ring Sleeve Grabring
2003 12,
16,
20,
25,
32mm
연결구
1.Installed lock device at the lower part of outer diameter
2. Date mark pin (Indicates Date)
캡
1.Installed lock device at the end of inner diameter
2.Date mark pinis carved on the outer diameter
3. Color: Yellow Green & Yellow
와샤
1. Color : Yellow, Green
※ Only 16mm uses 1/2" washer
오링
※ same as existing color (Prohibit using ASTM & ISO O-rings together)
슬리브
1.Color : Red
2.Plastic Material : Noryl
그랩링
※ Shape of 25mm is same as existing one
※ Caution
1.Prohibit using together with old KS product or other companies' product
2.Prohibit using together with other plastic materials