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Std ID |
Description (Standard Title) |
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GB/T 9116.23-1988
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Hubbed slip-on-welding steel pipe flanges with ring-joint face for PN 10. 0MPa (100 bar)
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GB/T 9116.24-1988
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Hubbed slip-on-welding steel pipe flanges with ring-joint face for PN 15. 0MPa (150 bar)
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GB/T 9116.25-1988
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Hubbed slip-on-welding steel pipe flanges with ring-joint face foR PN 25. 0MPa (250 bar)
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GB/T 9116.3-1988
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Hubbed slip-on-welding steel pipe flanges with flat face for PN 2. 0MPa (20 bar)
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GB/T 9116.4-1988
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Hubbed slip-on-welding steel pipe flanges with raised face for PN 1. 0MPa (10 bar)
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GB/T 9116.5-1988
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Hubbed slip-on-welding steel pipe flanges with raised face for PN 1. 6MPa (16 bar)
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GB/T 9116.6-1988
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Hubbed slip-on-welding steel pipe flanges with raised face for PN 2. 5MPa (25 bar)
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GB/T 9116.7-1988
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Hubbed slip-on-welding steel pipe flanges with raised face for PN 4. 0MPa (40 bar)
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GB/T 9116.8-1988
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Hubbed slip-on-welding steel pipe flanges with raised face for PN 2. 0MPa (20 bar)
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GB/T 9116.9-1988
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Hubbed slip-on-welding steel pipe flanges with raised face for PN 5. 0MPa (50 bar)
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GB/T 9117.1-1988
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Hubbed socked welding steel pipe flanges with flat face for PN 2. 0MPa (20 bar)
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GB/T 9117.2-1988
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Hubbed socket welding steel pipe flanges with raised face for PN 2. 0MPa (20 bar)
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GB/T 9117.3-1988
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Hubbed socket welding steel pipe flanges with raised face for PN 5. 0MPa (50 bar)
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GB/T 9117.4-1988
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Hubbed socket welding steel pipe flanges with raised face for PN 10. 0MPa (100 bar)
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GB/T 9117.5-1988
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Hubbed socket welding steel pipe flanges with male and female for PN 5. 0MPa (50 bar)
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GB/T 9117.6-1988
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Hubbed socket welding steel pipe flanges with male and female for NPa 10. 0NPa (100 bar)
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GB/T 9117.7-1988
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Hubbed socket welding steel pipe flanges with tongue and groove face for PN 5. 0MPa (50 bar)
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GB/T 9117.8-1988
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Hubbed socket welding steel pipe flanges with tongue and groove face for PN 10. 0MPa (100 bar)
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GB/T 9118.1-1988
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Loose hubbed steel pipe flanges with welding neck collar with raised face for PN 2. 0MPa (20 bar)
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GB/T 9118.2-1988
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Loose hubbed steel pipe flanges with welding neck collar with raised face for PN 5. 0MPa (50 bar)
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GB/T 9118.3-1988
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Loose hubbed steel pipe flanges with welding neck collar with ring-joint face for PN 2. 0MPa (20 bar)
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GB/T 9118.4-1988
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Loose hubbed steel pipe flanges with welding neck collar with ring-joint face for PN 5. 0MPa (50 bar)
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GB/T 9118.5-1988
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Loose hubbed steel pipe flanges with welding neck collar with ring-joint face for PN 10. 0MPa (100 bar)
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GB/T 9118.6-1988
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Loose hubbed steel pipe flanges with welding neck collar with ring-joint face for PN 15. 0MPa (150 bar)
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GB/T 9118.7-1988
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Loose hubbed steel pipe flages with welding neck collar with ring-joint face for PN 25. OMPa (250 bar)
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GB/T 9118.8-1988
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Loose hubbed steel pipe flanges with welding neck collar with ring-joint face for PN 42. 0MPa (420 bar)
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GB/T 9119.10-1988
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Slip-on welding plate steel pipe flanges with reised face for PN 4. 0MPa (40 bar)
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GB/T 9119.1-1988
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Slipon welding plate steel pipe flanges with flat face for PN 0. 25MPa (2. 5 bar)
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GB/T 9119.2-1988
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Slip-on welding plate steel pipe flanges with flat face for PN 0. 6 MPa (6 bar)
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GB/T 9119.3-1988
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Slip-on welding plate steel pipe flanges with flat face for PN 1. 0MPa (10 bar)
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GB/T 9119.4-1988
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Slip-on welding plate steel pipe flanges with flat face for PN 1. 6MPa (16 bar)
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GB/T 9119.5-1988
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Slip-on welding plate steel pipe flanges with raised face for PN 0. 25MPa (2. 5 bar)
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GB/T 9119.6-1988
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Slip-on welding plate steel pipe flanges with raised face for PN 0. 6MPa (6 bar)
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GB/T 9119.7-1988
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Slip-on welding plate steel pipe flanges with raised face for PN 1. 0MPa (10 bar)
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GB/T 9119.8-1988
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Slip-on welding plate steel pipe flanges with raised face for PN 1. 6MPa (16 bar)
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GB/T 9119.9-1988
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Slip-on welding plate steel pipe flanges with raised face for PN 1. 6MPa (16 bar)
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GB/T 9120.1-1988
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Loose plate steel pipe flanges with welding neck collar with raised face for PN 2. 5MPa (25 bar)
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GB/T 9120.2-1988
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Loose plate steel pipe flanges with welding neck collar with raised face for PN 4. 0MPa (40 bar)
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GB/T 9120.3-1988
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Loose plate steel pipe flanges with welding neck collar with male and female face for PN2. 5MPa (25 bar)
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GB/T 9120.4-1988
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Loose plate steel pipe flanges with welding neck collar with male and female face for PN 4. 0MPa (40 bar)
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GB/T 9120.5-1988
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Loose plate steel pipe flanges with welding neck collar with tongue and groove face for PN 2. 5MPa (25 bar)
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GB/T 9120.6-1988
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Loose plate steel pipe flanges with welding neck collar with tongue ans groove face for PN 40MPa (40 bar)
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GB/T 9121.1-1988
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Loose plate steel pipe flanges with weld-on collar with raised face for PN 1. 6MPa (16 bar)
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GB/T 9121.2-1988
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Loose plate steel pipe flanges with weld-on collar with raised face for PN 1. 0MPa (10 bar)
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GB/T 9121.3-1988
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Loose plate steel pipe flanges with weld-on collar with raised face for PN 1. 6MPa (16 bar)
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GB/T 9121.4-1988
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Loose plate steel pipe flanges with weid-on collar with raised face for PN 2. 5MPa (25 bar)
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GB/T 9121.5-1988
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Loose plate steel pipe flanges with weld-on collar with male and female face for PN 1. 6MPa (16 bar)
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GB/T 9121.6-1988
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Loose plate steel pipe flanges with weld-on collar with male and female face for PN 2. 5MPa (25 bar)
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GB/T 9122.1-1988
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Loose plate steel pipe flanges with lapped pipe end for PN 0. 6MPa (6 bar)
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GB/T 9122.2-1988
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Loose plate steel pipe flanges with lapped pipe end for PN 1. 0MPa (10 bar)
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GB/T 9123.10-1988
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Steel pipe blank flanges with raised face for PN 2. 5MPa (25 bar)
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GB/T 9123.11-1988
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Steel pipe blank flanges with raised face for PN 4. 0MPa (40 bar)
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GB/T 9123.1-1988
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Steel pipe blank flanges with flat face PN 0. 25MPa (2. 5 bar)
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GB/T 9123.12-1988
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Steel pipe blank flanges with raised face PN 2. 0MPa (20 bar)
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GB/T 9123.13-1988
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Steel pipe blank flanges with raised face for PN 5. 0MPa (50 bar)
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GB/T 9123.14-1988
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Steel pipe blank flanges with raised face for PN 10. 0MPa (100 bar)
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GB/T 9123.15-1988
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Steel pipe blank flanges raised face for PN 15. 0MPa (150 bar)
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GB/T 9123.16-1988
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Steel pipe blank flanges with raised face for PN 25. 0MPa (250 bar)
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GB/T 9123.17-1988
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Steel pipe blank fanges with male and female face for PN 1. 6MPa (16 bar)
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GB/T 9123.18-1988
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Steel pipe blank flanges with male and female face for PN 2. 5MPa (25 bar)
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GB/T 9123.19-1988
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Steel pipe blank flanges with male and female face for PN 4. 0MPa (40 bar)
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GB/T 9123.20-1988
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Steel pipe blank flanges with male and female face for PN 5. 0MPa (50 bar)
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GB/T 9123.21-1988
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Steel pipe blank flanges with male and female face for PN 10. 0MPa (100 bar)
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GB/T 9123.2-1988
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Steel pipe blank flanges with flat face for PN 0. 6MPa (6 bar)
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GB/T 9123.22-1988
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Steel pipe blank flanges with male and female face for PN 15. 0MPa (150 bar)
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GB/T 9123.23-1988
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Steel pipe blank flanges with male and female face for PN 25. 0MPa (250 bar)
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GB/T 9123.24-1988
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Steel pipe blank flanges with tongue and groove face for PN 1. 6MPa (16 bar)
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GB/T 9123.25-1988
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Steel pipe blank flanges with tonges and groove face for PN 2. 5MPa (25 bar)
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GB/T 9123.26-1988
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Steel pipe blank flanges with tongue and groove face for PN 4. 0MPa (40 bar)
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GB/T 9123.27-1988
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Steel pipe blank flanges with tongue and groove face for PN 5. 0MPa (50 bar)
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GB/T 9123.28-1988
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Steel pipe blank flanges with tongue and groove face for PN 10. 0MPa (100 bar)
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GB/T 9123.29-1988
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Steel pipe blank flanges with tongue and groove face for PN 15. 0MPa (150 bar)
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GB/T 9123.30-1988
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Steel pipe blank flanges with tongue and groove face for PN 25. 0MPa (250 bar)
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GB/T 9123.31-1988
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Steel pipe blank flanges with ring-joint face PN 2. MPa (20 bar)
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GB/T 9123.3-1988
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Steel pipe blank flanges with flat face for PN 1. 0MPa (10 bar)
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GB/T 9123.32-1988
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Steel pipe blank flanges with ring-joint face for PN 5. 0MPa (50 bar)
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GB/T 9123.33-1988
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Steel pipe blank flanges with ring-joint face for PN 10. 0MPa (100 bar)
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GB/T 9123.34-1988
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Steel pipe blank flanges with ring-joint face for PN 15. 0MPa (150 bar)
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GB/T 9123.35-1988
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Steel pipe blank flanges with ring-joint face for PN 25. 0MPa (250 bar)
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GB/T 9123.36-1988
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Steel pipe blank flanges with ring-joint face for PN 42. 0MPa (420 bar)
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GB/T 9123.4-1988
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Steel pipe blank flanges with flat face for PN 1. 6MPa (16 bar)
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GB/T 9123.5-1988
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Steel pipe blank flanges with flat face for PN 2. 0MPa (20 bar)
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GB/T 9123.6-1988
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Steel pipe blank flanges with raised face for PN 0. 25MPa (25 bar)
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GB/T 9123.7-1988
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Steel pipe blank flanges with raised face for PN 0. 6MPa (6 bar)
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GB/T 9123.8-1988
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Steel pipe blank flanges with raised face for PN 1. 0MPa (10 bar)
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GB/T 9123.9-1988
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Steel pipe blank flanges with raised face for PN 1. 6MPa (16 bar)
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GB/T 9124-1988
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Butt-welding ends for steel pipe flanges
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GB/T 9125-1988
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Specification for steel pipe flanges
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GB/T 9126.1-1988
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Asbestes rubber gaskets for steel pipe flanges with full face
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GB/T 9126.2-1988
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Asbestes rubber gaskets for steel pipe flanges with raised face
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GB/T 9126.3-1988
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Asbestes rubber gaskets for steel pipe flanges with male and female face
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GB/T 9126.4-1988
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Asbestes rubber gaskets for steel pipe flanges with tongue and groove face
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GB/T 9128.1-1988
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Octagonal metallic ring gaskets for steel pipe flanges joints
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GB/T 9128.2-1988
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Oval metallic ring gaskets for steel pipe flange joint
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GB/T 9129-1988
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Specification for asbestes rubber gasket for steel pipe flanges
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GB/T 9130-1988
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Specification for metallic ring gasket for steel pipe flanges joint
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GB/T 9131-1988
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Pressure-temperature ratings for steel pipe flanges
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GB/T 8259-1987
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Specification for flexible coupling of housing
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GB/T 8260-1987
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Flexible coupling of housing for pipe end with rid ring
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GB/T 8261-1987
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Flexible coupling of housing for pipe end with shoulder
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