Стандарты CNIS

CNIS GB/T 9118.5-88 Loose hubbed steel pipe flanges with welding neck collar with ring-joint face f... CNIS GB/T 9116.25-88 Hubbed slip-on-welding steel pipe flanges with ring-joint face foR PN 25.0MPa (... CNIS GB/T 9123.27-88 Steel pipe blank flanges with tongue and groove face for PN 5.0MPa (50 bar) CNIS GB/T 9123.29-88 Steel pipe blank flanges with tongue and groove face for PN 15.0MPa (150 bar) CNIS GB/T 9119.7-88 Slip-on welding plate steel pipe flanges with raised face for PN 1.0MPa (10 bar... CNIS GB/T 9113.25-88 Integral steel pipe flanges with ring-joint face for PN 25.0MPa (250 bar) CNIS GB/T 9115.36-88 Steel pipe welding neck flanges with ring-joint face for PN 420MPa (420 bar) CNIS GB/T 9115.12-88 Steel pipe welding neck flanges with raised face for PN 2.0MPa (20 bar) CNIS GB/T 9119.1-88 Slipon welding plate steel pipe flanges with flat face for PN 0.25MPa (2.5 bar) CNIS GB/T 9123.8-88 Steel pipe blank flanges with raised face for PN 1.0MPa (10 bar) CNIS GB/T 9115.26-88 Steel pipe welding neck flanges with tongue and groove face for PN 4.0MPa (40 b... CNIS GB/T 9116.7-88 Hubbed slip-on-welding steel pipe flanges with raised face for PN 4.0MPa (40 ba... CNIS GB/T 9113.7-88 Integral steel pipe flanges with raised face for PN5.0 MPa (50 bar) CNIS GB/T 9121.2-88 Loose plate steel pipe flanges with weld-on collar with raised face for PN 1.0M... CNIS GB/T 9118.8-88 Loose hubbed steel pipe flanges with welding neck collar with ring-joint face f... CNIS GB/T 9115.27-88 Steel pipe welding neck flanges with tongue and groove face for PN 5.0MP (50 ba... CNIS GB/T 9113.14-88 Integral steel pipe flanges with male and female face for PN 15.0 MPa (150 bar) CNIS GB/T 9128.1-88 Octagonal metallic ring gaskets for steel pipe flanges joints CNIS GB/T 9123.25-88 Steel pipe blank flanges with tonges and groove face for PN 2.5MPa (25 bar) CNIS GB/T 9113.19-88 Integral steel pipe flanges with tongue and groove face for PN 5.0 MPa (50 bar) CNIS GB/T 9117.2-88 Hubbed socket welding steel pipe flanges with raised face for PN 2.0MPa (20 bar... CNIS GB/T 9116.14-88 Hubbed slip-on-welding steel pipe flanges with male and female face for PN 5.0M... CNIS GB/T 9119.2-88 Slip-on welding plate steel pipe flanges with flat face for PN 0.6 MPa (6 bar) CNIS GB/T 9114.1-88 Hubbed screwed steel pipe flanges with raised face for PN 0.6MPa (6 bar) CNIS GB/T 9112-88 Types for steel pipe flanges CNIS GB/T 9116.17-88 Hubbed slip-on-welding steel pipe flanges with tongue and groove face for PN2.5... CNIS GB/T 9056-88 Steel rulers CNIS GB/T 8923-88 Rust grades and preparation grades of steel surfaces before application of pain... CNIS GB/T 2518-88 Continual hot-dip zinc-coated steel sheets and strips CNIS GB/T 2520-88 Tin electroplated steel sheets and strips