For the nominal pressure PN ≤ 4.0MPa, the working temperature of -30 ~ 350 ℃ of water, steam, air and oil media ductile iron valve, the selection of the main parts of the material, see "Table 1": "Table 1" ductile iron Valve Material Selection Part Name Material Name Grades Standard No. Valve body, bonnet, opening and closing pieces, bracket ductile iron QT400-16, QT450-10, QT500-7 GB / T stem, shaft chromium stainless steel 1Cr13, 2Cr13, Cast aluminum bronze ZCuA18Mn2, ZCuA19Fe4Mn2 GB / T 1176-1987 cast iron Brass ZCuZn38Mn2Pb2 rocker carbon steel casting WCA, WCB, WCC GB / T quality carbon steel 20,25,35 GB / T 699-1999 cylinder, piston chromium stainless steel 1Cr13,2 Cr13, 3Cr13 GB / T 1220- 1992 Diaphragm austenitic stainless steel 1Cr18Ni9,1Cr18Ni9Ti GB / T 4237-1992 spring spring steel 500CrVA GB / TSi2Mn, 600Si2MnA float austenitic stainless steel 1Cr18Ni9, 1Cr18Ni9Ti GB / T 4237-1992 0Cr18Ni9Ti, 1Cr17Ni13Mo2Ti filter 1Cr18Ni9, 1Cr18Ni9Ti seat, opening and closing parts of the sealing surface of cast aluminum brass ZC UZn25A17Fe3Mn3 GB / T 1176-1987 cast manganese brass ZCuZn38Mn2Pb2 cast aluminum bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 stainless steel 1Cr13,2Cr13,1Cr18Ni9,1Cr18Ni9Ti GB / T 1220-1992 spray welding iron-based alloy powder FFe1 ~ 5 JB / T 7744-1995 PTFE Stem Nuts Cast Aluminum Bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 GB / T 1176-1987 Cast Manganese Yellow Copper ZCuZn38Mn2Pb2 Aluminum Flavonoid ZCuZn35A16Fe3Mn3 Filler Teflon SFT-1 ~ 4 HG2-538 Corrosion Asbestos - - Rubber - - Dip Teflon Asbestos Rope - - Flexible Graphite - - Handwheel Malleable Cast Iron KTH330-08, KTH350-10 GB / T 9440-1988 Ductile Iron QT400-15, QT450-10 GB / T Search Keyword: Technical Article Part Name Material Name Grade Standard Body, bonnet, opening and closing parts, Cast iron QT400-16, QT450-10, QT500-7 GB / T stem, shaft chrome stainless steel 1Cr13, 2Cr13, 3Cr13 GB / T 1220-1992 aluminum bronze QA19-2, QA19-4 GB / T 4423-1992 Manganese brass HMn58-2 GB / T 4423-1992 Bush cast aluminum bronze ZCuA18Mn2, ZCuA19Fe4Mn2 GB / T 1176-1987 Cast manganese brass ZCuZn38Mn2Pb2 Rocker carbon steel castings WCA, WCB, WCC GB / T Quality carbon steel 20,25,35 GB / T 699-1999 Cylinder, piston chromium stainless steel 1Cr13, 2Cr13, 3Cr13 GB / T 1220-1992 Diaphragm austenitic stainless steel 1Cr18Ni9,1Cr18Ni9Ti GB / T 4237-1992 spring spring steel 500CrVA GB / TSi2Mn, 600Si2MnA float austenitic stainless steel 1Cr18Ni9, 1Cr18Ni9Ti GB / T 4237-1992 0Cr18Ni9Ti, 1Cr17Ni13Mo2Ti filter 1Cr18Ni9, 1Cr18Ni9Ti Seat, opening and closing parts of the sealing surface Cast aluminum ZCuZn25A17Fe3Mn3 GB / T 1176-1987 Casting manganese brass ZCuZn38Mn2Pb2 Cast aluminum bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 Stainless steel 1Cr13,2Cr13,1Cr18Ni9,1Cr18Ni9Ti GB / T 1220-1992 Spray welding Iron base alloy powder FFe1 ~ 5 JB / T 7744-1995 PTFE - SFB-2, SFB-3 HG2-534 SFBN-1, SFBN-2, SFBN- Cast aluminum bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 GB / T 1176-1987 Cast manganese brass ZCuZn38Mn2Pb2 Cast aluminum flavone ZCuZn35A16Fe3Mn3 Filler PTFE SFT-1 ~ 4 HG2-538 Corrosion asbestos - - Rubber - - PTFE impregnated asbestos rope - - Flexible graphite - - hand wheel can be Cast iron KTH330-08, KTH350-10 GB / T 9440-1988 ductile iron QT400-15, QT450-10 GB / T

2inch Slackline Kits Baseline

This complete introductory Slackline kit is designed specifically for beginner and intermediate users. Featuring static-style webbing ideal for learning, the BASE LINE is perfect for getting started and progressing to basic tricks.Two-piece slackline is fully adjustable and easily installed between trees or other sturdy anchor points.Improve balance skills, core strength, and coordination while having funKit includes slackline, ratchet tensioner, and tree protection.The easy-to-use ratchet comes with 8 feet of webbing and a reinforced loop to firmly anchor and tension the slackline. The handle grip is a soft plastic for comfortable and efficient tensioning and the ratchet release is also rubberized for easy and safe release of the tension on the line.

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