Подбока проектов по запросу:

CNIS GB/T 9115.31-88 Steel pipe welding neck flanges with ring-joint face for PN 2.0MPa (20 bar) CNIS GB/T 9117.1-88 Hubbed socked welding steel pipe flanges with flat face for PN 2.0MPa (20 bar) CNIS GB/T 9113.11-88 Integral steel pipe flanges with male and female face for PN 4.0MPa (40 bar) CNIS GB/T 9115.4-88 Steel pipe welding neck flanges with flatface for PN1.0MPa (10 bar) CNIS GB/T 9123.26-88 Steel pipe blank flanges with tongue and groove face for PN 4.0MPa (40 bar) CNIS GB/T 9115.2-88 Steel pipe welding neck flanges with flat face for PN 0.6MPa (6 bar) CNIS GB/T 9123.5-88 Steel pipe blank flanges with flat face for PN 2.0MPa (20 bar) CNIS GB/T 9120.6-88 Loose plate steel pipe flanges with welding neck collar with tongue ans groove ... CNIS GB/T 9119.8-88 Slip-on welding plate steel pipe flanges with raised face for PN 1.6MPa (16 bar... CNIS GB/T 9115.21-88 Steel pipe welding neck flanges with male and female face for PN 10.0MPa (100 b... CNIS GB/T 9120.3-88 Loose plate steel pipe flanges with welding neck collar with male and female fa... CNIS GB/T 9113.13-88 Integral steel pipe flanges with male and female face for PN 10.0MPa (100 bar) CNIS GB/T 9123.12-88 Steel pipe blank flanges with raised face PN 2.0MPa (20 bar) CNIS GB/T 9115.3-88 Steel pipe welding neck flanges with flat face for PN1.0MPa (10 bar) 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)