CNIS GB/T 9123.23-88 Steel pipe blank flanges with male and female face for PN 25.0MPa (250 bar) CNIS GB/T 9120.5-88 Loose plate steel pipe flanges with welding neck collar with tongue and groove ... CNIS GB/T 9123.20-88 Steel pipe blank flanges with male and female face for PN 5.0MPa (50 bar) CNIS GB/T 9123.14-88 Steel pipe blank flanges with raised face for PN 10.0MPa (100 bar) CNIS GB/T 9116.5-88 Hubbed slip-on-welding steel pipe flanges with raised face for PN 1.6MPa (16 ba... CNIS GB/T 9118.1-88 Loose hubbed steel pipe flanges with welding neck collar with raised face for P... CNIS GB/T 9116.24-88 Hubbed slip-on-welding steel pipe flanges with ring-joint face for PN 15.0MPa (... CNIS GB/T 9115.28-88 Steel pipe welding neck flanges with tongue and groove face for PN 4.0MPa (40 b... CNIS GB/T 9123.13-88 Steel pipe blank flanges with raised face for PN 5.0MPa (50 bar) CNIS GB/T 9120.4-88 Loose plate steel pipe flanges with welding neck collar with male and female fa... CNIS GB/T 9123.4-88 Steel pipe blank flanges with flat face for PN 1.6MPa (16 bar) CNIS GB/T 9113.1-88 Integral steel pipe flanges with flat face for PN1.6 MPa(16 bar) CNIS GB/T 9113.2-88 Integral steel pipe flanges with flat face for PN 2.0 CNIS GB/T 9118.2-88 Loose hubbed steel pipe flanges with welding neck collar with raised face for P... CNIS GB/T 9121.1-88 Loose plate steel pipe flanges with weld-on collar with raised face for PN 1.6M... CNIS GB/T 9122.1-88 Loose plate steel pipe flanges with lapped pipe end for PN 0.6MPa (6 bar) CNIS GB/T 9123.34-88 Steel pipe blank flanges with ring-joint face for PN 15.0MPa (150 bar) CNIS GB/T 9118.6-88 Loose hubbed steel pipe flanges with welding neck collar with ring-joint face f... CNIS GB/T 9115.29-88 Steel pipe welding neck flanges with tongue and groove face for PN 15.0MPa (150... CNIS GB/T 9123.3-88 Steel pipe blank flanges with flat face for PN 1.0MPa (10 bar) CNIS GB/T 9117.5-88 Hubbed socket welding steel pipe flanges with male and female for PN 5.0MPa (50... Альбом 12 Показатели результатов применения научно-технических достижений в строительных решениях пр... Альбом 11 Пояснительная записка.(Документация отсутствует) Альбом 10 Сметы книги 1, 2