1.Face to face dimensiions adopt short series, and light weight valve is adopted, so as to save pipe supporter.2.During the opening and closing of the vavle, the gate disc can automaticallly scrape off the adhered medium and is beneficial to sealing.3.The blade type gate disic helps medium cutoff anf residue discharge so that the valve can be operated withoyt blocking.4.The valve adopts wafer type connection.5.The wedge type limit stopper can provide sealing force, reliable sealing.6.The guide nail can provide good guiding function.7.The anti-abrasive bushingsof different materials can be provided according to require
Product Specification | Design spec | Face to Face | Flange End | Test&Check | Marking | Supply |
JB/T8691 | GB/T12221 | JB/T79 | JB/T88691 | GB/T12220 | JB/T7928 | |
MSS SP-81 | MSS SP-81 | ASME B16.5 | MSS SP-81 | MSS SP-25 | MSS SP-81 |
Main Part Speccification
Part Name | Main Body Material Code | |
Body/Bonnet | Carbon steel/Stainless steel | C.S/S.S |
Disc | Stainless steel | S.S |
Stem | Stainless steel | S.S |
Packing | Rubber/PTFE/Graphite | ASB/PTFE/Graphite |
Suitable Temp | -29~+425°C | |
Suitable Medium | Paper pulp, Mixture of sewage, coal slurry, ash and seriflux |
Nominal pressure: 0.6MPa, 1.0MPa, 1.6MPa, 150Lb
Nominal diameter: DN90~900mm, NPS2"~36"
Suitable temperature: -29~+245°C
Connecting flange: ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS
Main materials: C.I,WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12MoTi, CF8, CF8M, CF3, 2Cr25Ni20
Seal type: Stainlesss Steel Hard Seal, Teflon Soft Seal
Leakage: Stainlesss Steel Hard Seal
Teflons soft seal: Not Leakage Accessories: Flange
Driving devices: Pneumatic, manual, umbreall, gear, electric
Wafer rising Stem Knife Gate Valve