Стандарты CNIS

CNIS GB/T 9113.4-88 Integral steel pipe flanges with raised face for PN2.5 MPa(25 bar) CNIS GB/T 9115.24-88 Steel pipe welding neck neck flanges with tongue and groove face for PN 1.6MPa ... CNIS GB/T 9113.12-88 Integral steel pipe flanges with male and female face for PN 5.0MPa (50 bar) CNIS GB/T 9113.15-88 Integral steel pipe flanges with male and female face for PN 25.0MPa (250 bar) CNIS GB/T 9115.13-88 Steel pipe welding neck flanges with raised face for PN 5.0MPa (50 bar) CNIS GB/T 9116.15-88 Hubbed slip-on-welding steel pipe flanges with male and female face for PN 10.O... CNIS GB/T 9120.2-88 Loose plate steel pipe flanges with welding neck collar with raised face for PN... CNIS GB/T 9116.10-88 Hubbed slip-on-welding steel pipe flanges with raised face for PN 10.0MPa (100 ... CNIS GB/T 9123.35-88 Steel pipe blank flanges with ring-joint face for PN 25.0MPa (250 bar) CNIS GB/T 9115.14-88 Steel pipe welding neck flanges with raised face for PN 10.0MPa (100 bar) CNIS GB/T 9116.22-88 Hubbed slip-on-welding steel pipe flanges with ring-joint face for PN 5.0MPa (5... CNIS GB/T 9115.8-88 Steel pipe welding neck flanges with raised face for PN 1.0MPa (10 bar) CNIS GB/T 9113.9-88 Integral steel pipe flanges with male and female face for PN 1.6MPa (16 bar) CNIS GB/T 9123.1-88 Steel pipe blank flanges with flat face PN 0.25MPa (2.5 bar) CNIS GB/T 9114.2-88 Hubbed screwed steel pipe flanges with raised face for PN 1.0MPa (10 bar) CNIS GB/T 9115.15-88 Steel pipe welding neck flanges with raised face for PN 15.0MPa (150 bar) CNIS GB/T 9128.2-88 Oval metallic ring gaskets for steel pipe flange joint CNIS GB/T 9115.16-88 Steel pipe welding neck flanges with raised face for PN 25.0MPa (250 bar) CNIS GB/T 9116.18-88 Hubbed slip-on-welding steel pipe flanges with tongue and groove face for PN 4... CNIS GB/T 9115.6-88 Steel pipe welding neck flanges with raised face for PN 0.25MPa (2.5 bar) CNIS GB/T 9115.25-88 Steel pipe welding neck flanges with tongue and groove face for PN 2.5MPa (25 b... CNIS GB/T 9116.4-88 Hubbed slip-on-welding steel pipe flanges with raised face for PN 1.0MPa (10 ba... CNIS GB/T 9119.6-88 Slip-on welding plate steel pipe flanges with raised face for PN 0.6MPa (6 bar) CNIS GB/T 9113.22-88 Interal steel pipe flanges with ring-joint face for PN 5.0MPa(50bar)