651 GB/T 9114.1-1988 PN 0.6MPa(6 bar)凸面帶頸螺紋鋼制管法蘭 Hubbed screwed steel pipe flanges with raised face for PN 0.6MPa (6 bar)
652 GB/T 9114.2-1988 PN 1.0MPa(10 bar) 凸面帶頸螺紋鋼制管法蘭 Hubbed screwed steel pipe flanges with raised face for PN 1.0MPa (10 bar)
653 GB/T 9114.3-1988 PN 2.5MPa(25 bar) 凸面帶頸螺紋鋼制管法蘭 Hubbed screwed steel pipe flanges with raised face for PN 2.5MP (25 bar)
654 GB/T 9115.1-1988 PN 0.25MPa(2.5 bar) 平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN 0.25MPa (2.5 bar)
655 GB/T 9115.2-1988 PN 0.6MPa(6 bar)平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN 0.6MPa (6 bar)
656 GB/T 9115.3-1988 PN 1.0MPa(10 bar)平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN1.0MPa (10 bar)
657 GB/T 9115.4-1988 PN 1.6MPa(16 bar) 平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN1.6MPa (16 bar)
658 GB/T 9115.5-1988 PN 2.0MPa(20 bar) 平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN2.0MPa (20 bar)
659 GB/T 9115.6-1988 PN 0.25MPa(2.5 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 0.25MPa (2.5 bar)
660 GB/T 9115.7-1988 PN 0.6MPa(6 bar)凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 0.6MPa (6 bar)
661 GB/T 9115.8-1988 PN 1.0MPa(10 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 1.0MPa (10 bar)
662 GB/T 9115.9-1988 PN 1.6MPa(16 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 1.6MPa (16 bar)
663 GB/T 9115.10-1988 PN 2.5MPa(25 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 2.5MPa (25 bar)
664 GB/T 9115.11-1988 PN 4.0MPa(40 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 4.0MPa (40 bar)
665 GB/T 9115.12-1988 PN 2.0MPa(20 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 2.0MPa (20 bar)
666 GB/T 9115.13-1988 PN 5.0MPa(50 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 5.0MPa (50 bar)
667 GB/T 9115.14-1988 PN 10.0MPa(100 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 10.0MPa (100 bar)
668 GB/T 9115.15-1988 PN 15.0MPa(150 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 15.0MPa (150 bar)
669 GB/T 9115.16-1988 PN 25.0MPa(250 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 25.0MPa (250 bar)
670 GB/T 9115.17-1988 PN 1.6MPa(16 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 1.6 MPa (16 bar)
671 GB/T 9115.18-1988 PN 2.5MPa(25 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 2.5MPa (25 bar)
672 GB/T 9115.19-1988 PN 4.0MPa(40 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 4.0MPa (40 bar)
673 GB/T 9115.20-1988 PN 5.0MPa(50 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 5.0MPa (50 bar)
674 GB/T 9115.21-1988 PN 10.0MPa(100 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 10.0MPa (100 bar)
675 GB/T 9115.22-1988 PN15.0MPa(150 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 15.0MPa (150 bar)
676 GB/T 9115.23-1988 PN 25.0 MPa(250bar)凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 25.0MPa (250 bar)
677 GB/T 9115.24-1988 PN 1.6 MPa (16 bar)榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 1.6MPa (16 bar)
678 GB/T 9115.25-1988 PN 2.5 MPa (25 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 2.5MPa (25 bar)
679 GB/T 9115.26-1988 PN 4.0 MPa (40 bar)榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 4.0MPa (40 bar)
680 GB/T 9115.27-1988 PN 5.0 MPa(50 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 5.0MP (50 bar)
681 GB/T 9115.28-1988 PN 10.0MPa(100 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 4.0MPa (40 bar)
682 GB/T 9115.29-1988 PN 15.0MPa(150 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 15.0MPa (150 bar)
683 GB/T 9115.30-1988 PN 25.0MPa(250 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 15.0MPa (150 bar)
684 GB/T 9115.31-1988 PN 2.0MPa(20 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN 2.0MPa (20 bar)
685 GB/T 9115.32-1988 PN 5.0MPa(50 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN 5.0NPa (50 bar)
686 GB/T 9115.33-1988 PN 10.0MPa(100 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN10.0MPa (100 bar)
687 GB/T 9115.34-1988 PN 15.0MPa(150 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN 15.0MPa (150 bar)
688 GB/T 9115.35-1988 PN 25.0MPa(250 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN 25.0MPa (250 bar)
689 GB/T 9115.36-1988 PN 42.0MPa(420 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 STEEL pipe welding neck flanges with ring-joint face for PN 42MPa (420 bar)
690 GB/T 9116.1-1988 PN 1.0MPa(10 bar) 平面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with flat face for PN 1.0MPa (10 bar)
691 GB/T 9116.2-1988 PN 1.6MPa(16 bar) 平面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with flat face for PN 1.6 MPa (16 bar)
692 GB/T 9116.3-1988 PN 2.0MPa(20 bar) 平面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with flat face for PN 2.0MPa (20 bar)
693 GB/T 9116.4-1988 PN 1.0MPa(10 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 1.0MPa (10 bar)
694 GB/T 9116.5-1988 PN 1.6MPa(16 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 1.6MPa (16 bar)
695 GB/T 9116.6-1988 PN 2.5MPa(25 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 2.5MPa (25 bar)
696 GB/T 9116.7-1988 PN 4.0MPa(40 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 4.0MPa (40 bar)
697 GB/T 9116.8-1988 PN 2.0MPa(20 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 2.0MPa (20 bar)
698 GB/T 9116.9-1988 PN 5.0MPa(50 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 5.0MPa (50 bar)
699 GB/T 9116.10-1988 PN 10.0MPa(100 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 10.0MPa (100 bar)
700 GB/T 9116.11-1988 PN 1.6MPa(16 bar) 凹凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with male and female face for PN 1.6MPa (16 bar)
652 GB/T 9114.2-1988 PN 1.0MPa(10 bar) 凸面帶頸螺紋鋼制管法蘭 Hubbed screwed steel pipe flanges with raised face for PN 1.0MPa (10 bar)
653 GB/T 9114.3-1988 PN 2.5MPa(25 bar) 凸面帶頸螺紋鋼制管法蘭 Hubbed screwed steel pipe flanges with raised face for PN 2.5MP (25 bar)
654 GB/T 9115.1-1988 PN 0.25MPa(2.5 bar) 平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN 0.25MPa (2.5 bar)
655 GB/T 9115.2-1988 PN 0.6MPa(6 bar)平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN 0.6MPa (6 bar)
656 GB/T 9115.3-1988 PN 1.0MPa(10 bar)平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN1.0MPa (10 bar)
657 GB/T 9115.4-1988 PN 1.6MPa(16 bar) 平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN1.6MPa (16 bar)
658 GB/T 9115.5-1988 PN 2.0MPa(20 bar) 平面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with flat face for PN2.0MPa (20 bar)
659 GB/T 9115.6-1988 PN 0.25MPa(2.5 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 0.25MPa (2.5 bar)
660 GB/T 9115.7-1988 PN 0.6MPa(6 bar)凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 0.6MPa (6 bar)
661 GB/T 9115.8-1988 PN 1.0MPa(10 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 1.0MPa (10 bar)
662 GB/T 9115.9-1988 PN 1.6MPa(16 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 1.6MPa (16 bar)
663 GB/T 9115.10-1988 PN 2.5MPa(25 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 2.5MPa (25 bar)
664 GB/T 9115.11-1988 PN 4.0MPa(40 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 4.0MPa (40 bar)
665 GB/T 9115.12-1988 PN 2.0MPa(20 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 2.0MPa (20 bar)
666 GB/T 9115.13-1988 PN 5.0MPa(50 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 5.0MPa (50 bar)
667 GB/T 9115.14-1988 PN 10.0MPa(100 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 10.0MPa (100 bar)
668 GB/T 9115.15-1988 PN 15.0MPa(150 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 15.0MPa (150 bar)
669 GB/T 9115.16-1988 PN 25.0MPa(250 bar) 凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with raised face for PN 25.0MPa (250 bar)
670 GB/T 9115.17-1988 PN 1.6MPa(16 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 1.6 MPa (16 bar)
671 GB/T 9115.18-1988 PN 2.5MPa(25 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 2.5MPa (25 bar)
672 GB/T 9115.19-1988 PN 4.0MPa(40 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 4.0MPa (40 bar)
673 GB/T 9115.20-1988 PN 5.0MPa(50 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 5.0MPa (50 bar)
674 GB/T 9115.21-1988 PN 10.0MPa(100 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 10.0MPa (100 bar)
675 GB/T 9115.22-1988 PN15.0MPa(150 bar) 凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 15.0MPa (150 bar)
676 GB/T 9115.23-1988 PN 25.0 MPa(250bar)凹凸面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with male and female face for PN 25.0MPa (250 bar)
677 GB/T 9115.24-1988 PN 1.6 MPa (16 bar)榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 1.6MPa (16 bar)
678 GB/T 9115.25-1988 PN 2.5 MPa (25 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 2.5MPa (25 bar)
679 GB/T 9115.26-1988 PN 4.0 MPa (40 bar)榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 4.0MPa (40 bar)
680 GB/T 9115.27-1988 PN 5.0 MPa(50 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 5.0MP (50 bar)
681 GB/T 9115.28-1988 PN 10.0MPa(100 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 4.0MPa (40 bar)
682 GB/T 9115.29-1988 PN 15.0MPa(150 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 15.0MPa (150 bar)
683 GB/T 9115.30-1988 PN 25.0MPa(250 bar) 榫槽面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with tongue and groove face for PN 15.0MPa (150 bar)
684 GB/T 9115.31-1988 PN 2.0MPa(20 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN 2.0MPa (20 bar)
685 GB/T 9115.32-1988 PN 5.0MPa(50 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN 5.0NPa (50 bar)
686 GB/T 9115.33-1988 PN 10.0MPa(100 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN10.0MPa (100 bar)
687 GB/T 9115.34-1988 PN 15.0MPa(150 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN 15.0MPa (150 bar)
688 GB/T 9115.35-1988 PN 25.0MPa(250 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 Steel pipe welding neck flanges with ring-joint face for PN 25.0MPa (250 bar)
689 GB/T 9115.36-1988 PN 42.0MPa(420 bar) 環(huán)連接面對(duì)焊鋼制管法蘭 STEEL pipe welding neck flanges with ring-joint face for PN 42MPa (420 bar)
690 GB/T 9116.1-1988 PN 1.0MPa(10 bar) 平面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with flat face for PN 1.0MPa (10 bar)
691 GB/T 9116.2-1988 PN 1.6MPa(16 bar) 平面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with flat face for PN 1.6 MPa (16 bar)
692 GB/T 9116.3-1988 PN 2.0MPa(20 bar) 平面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with flat face for PN 2.0MPa (20 bar)
693 GB/T 9116.4-1988 PN 1.0MPa(10 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 1.0MPa (10 bar)
694 GB/T 9116.5-1988 PN 1.6MPa(16 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 1.6MPa (16 bar)
695 GB/T 9116.6-1988 PN 2.5MPa(25 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 2.5MPa (25 bar)
696 GB/T 9116.7-1988 PN 4.0MPa(40 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 4.0MPa (40 bar)
697 GB/T 9116.8-1988 PN 2.0MPa(20 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 2.0MPa (20 bar)
698 GB/T 9116.9-1988 PN 5.0MPa(50 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 5.0MPa (50 bar)
699 GB/T 9116.10-1988 PN 10.0MPa(100 bar) 凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with raised face for PN 10.0MPa (100 bar)
700 GB/T 9116.11-1988 PN 1.6MPa(16 bar) 凹凸面帶頸平焊鋼制管法蘭 Hubbed slip-on-welding steel pipe flanges with male and female face for PN 1.6MPa (16 bar)