TOBO STEEL GROUP CHINA
TOBO STEEL GROUP CHINA
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Motorised cast steel gate valve API600 for petrol oil
Industrial valves-Steel gate valves
1)ASME B16.34/API600/API6D
2"-48",Class150--Class1500
ASME/API600/API6D
Face to face to ANSIB16.10
Flanges drilled to ANSI B16.5
Body:A216WCB/WC6/WC9/LCB/LCC/CF8/CF8M
Trim:No.1/No.5/No.8,SS304/SS316
2) DIN/EN gate valves
Design and Manufacturer to DIN3352/BSEN1984
Flanges drilled to EN1092/DIN/ISO PN10-16-25-40-63-100
Body/bonnet/disc:Carbon Steel/Stainless steel
Seat:Carbon stee//Stainless steel/STL
| Valve Size | DN40-DN1500,2"-60" |
| Connection | Wafer,Lug,Flange,Buttweld |
| Pressure rating | Class150 Lb/Class300 Lb/Class600 Lb |
| Operation | lever,manual gear,pumatic,electric |
| Body | WCB/CF8/CF8M/CF3/CF3M/Monel/Hastelloy |
| Stem | 17-4 PH/SS304/SS316/2Cr13 |
| Disc | CF8/CF8M/CF3/CF3M |
| Seat | PTFE/RPTFE/PPL |
| BODY MATERIALS:As the body is internally fully rubber lined, the body material is protected from corrosion by the medium. | |||
| Type of material | Material standard | Example for application | |
| Ductile iron | GGG40, DIN 1693 | General application | |
| 60-40-18,ASTM A536 | |||
| 400-18, BS 2789 | |||
| Ductile iron(Heat treated) | GGG40.3 DIN 1693 | Heavy applications, Cold applications, petrochemical industries, power stations, alternative for cast steel | |
| Cast stainless steel | CF8, ASTM A351 | Medicine, food, drink | |
| CF8M, ASTM A351 | |||
| Bronze | C-CuSn10Zn, DIN 1705(RG10) | Marine service | |
| C90500, ASTM B584 | |||
| LG1, BS 1400 | |||
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| DISC MATERIALS:As the disc is in direct contact with medium, the material should be carefully selected | |||
| Type of material | Material standard | Example for application | |
| Ductile iron nickel plated | GGG40, DIN 1693 | Air, non corrosive hot or cold water | |
| 60-40-18,ASTM A536 | |||
| 400-18, BS 2789 | |||
| Ductile iron nylon coated | GGG40, DIN 1693 | Potable water, water(max. 70°C, PH value between 4.5 and 9) | |
| 60-40-18,ASTM A536 | |||
| 400-18, BS 2789 | |||
| 400-18, BS 2789 | |||
| Ductile iron, PTFE coated | GGG40, DIN 1693 | Acids, alkalis, oil, water, air | |
| 60-40-18,ASTM A536 | |||
| 400-18, BS 2789 | |||
| Cast stainless steel | CF8M, ASTM A351 | Potable water, demineralized water, solvents, industrial water, not recommended for sea water, gas | |
| Duplex stainless steel | 1.4462, EN 10088 | Potable water, cooling water, sea water, demineralized water, solvents, foodstuff | |
| A181, Grade F51 | |||
| Aluminum bronze | G-CuAl10Ni, DIN 1714 | Sea water, potable water, gas | |
| C99500, ASTM B148 | |||
| AB2, BS 1400 | |||
| Hastelloy-C | A494, CW-12MW | Phosphoric, hypochloric, acetic, formic, sulfurous | |
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| SHAFT MATERIALS:Materials for shafts are selected on the basic of disc materials | |||
| Type of material | Material standard | in combination with disc materials | |
| Stainless steel | SS410 | Stainless steel, ductile iron | |
| High strength stainless steel | 1Cr17Ni2 | Stainless steel, ductile iron | |
| ASTM A431 | |||
| Stainless steel | SS316 | Stainless steel, ductile iron, aluminum bronze | |
| Aluminum bronze | CuA10Ni5Fe4, DIN 17665 | Aluminum bronze | |
| C63000, ASTM B150 | |||
| Monel | NA18, BS 3076 | Aluminum bronze(high pressure application) | |
| Hastelloy C276 | ASTM B574, N10276 | Hastelloy-C | |
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| SEAT MATERIALS:It is essential for each individual case that the selection of the type of rubber complies with medium characteristics | |||
| Type of material | Material standard | Temp.range | Example for application |
| Nitrile rubber | NBR | 0°C~90°C | Aliphatic hydrocarbons(fuels, low aromatic containing oils, gasses), sea water, compressed air, powders, granular, vacuum, gas supply |
| Ethylene-propylene rubber | EPDM | -20°C~110°C | Water in general (hot-, cold-, sea-, ozone-, swimming-, industrial-, etc). Weak acids, weak salt solutions, alcohols, ketones, sour gasses, sugar juice |
| Special ethylene-propylene rubber | Special EPDM | -10°C~70°C | Potable water, foodstuffs, unchlorined drinking water |
| Special ethylene-propylene rubber | Special EPDM | -30°C~120°C | HVAC, chilled water, food stuffs & sugar juice |
| Viton | Viton | 0°C~200°C | Many aliphatic, aromatic and halogen hydrocarbons, hot gasses, hot water, steam, inorganic acid, alkali |
| Special viton | Special viton | 0°C~130°C | Concentrated acids |
| PTFE | PTFE | 10°C~155°C | Fit for acids, alkalis, oil, not fit for low temperature |
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| NOTE:For use in fluids containing ammonia,all valve parts made from non copper containing materials. | |||
