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Ball valve product structure features:
Flanged floating ball valve is suitable for petroleum, natural gas, chemical, pharmaceutical, food, electric power, water supply, metallurgy and construction industries.
Features:
1. The fluid resistance is small. The ball valve has the smallest fluid resistance among all valves. Even the reduced diameter ball valve has a relatively small fluid resistance;
2. The switch is fast and convenient, as long as the valve stem rotates 90″, the ball valve will complete the full opening or full closing action, and it is easy to realize rapid opening and closing;
3. Good sealing performance, the ball valve seat is closed.
Ball valve product implementation standards:
Productspecification | Design spec | Face to Face | Flange end | rest & check | Pressure-temp | Marking |
GB/T12237 | GB/T12221 | JB/T 79、EN1092 | GB/T13927、API598 | GB/T12224 | GB/T12220 |
Main performance specifications of ball valve:
Performancespecifcations | Nominal Pressure(MPa) | |||||
1.6 | 2.5 | 4.o | 6.4 | 10 | ||
Test pressure(MPa) | strength Test | 2.4 | 3.75 | 6.o | 9.6 | 15 |
SealTest | 1.76 | 2.75 | 4.4 | 7.04 | 11 | |
Air Pressure Test | 0.6MPa | |||||
suitable temperature | -196c-550 c(Note: different materials are selected for different working conditions) | |||||
Suitable Medium | conventional Type | Wator,stoam, potroloum, LPG.natural gas and otc | ||||
Anti-sulfur Type | Natural gas and petroleum containing HzS and co |
Material of main parts of ball valve:
Part Name | Carbon SteelSeries | Stainless SteelSeries | Low TemperatureSteel Series | Anti-sulfur Series | |
Carbon SteelSeries | stainless Steel series | ||||
Body.Bonnet | A216wCB | A351-CF8c3 cF3M | A352LCBLcc | GB/T 12229A216wcB | A351 CF8MCF8M+ENP |
Seat | PTFE,RPTFE,sintered carbon fibre.metal+rubber components | ||||
Ball | A105+HCr/ENP | A351-CF8CF8M CF3 CF3M | A352LCBLCC+ENP | A105+HCr/ENP | A351CF8M+NP |
Spring | IlNCONEL 750 | ||||
stud | A193 B7 | A193 B8、B8M A32OL7 | A193 B7M A193 B8M | ||
Gasket | Flexble graphite+stainless steel | ||||
Nut | A1942H | A1948 M | A1944 | A194 2HM | A194 8M |
stem | A182 F6a | A182 F304.316 | A182 F6a | A182 F304 | A182 F316 |
Bushing | Meal with PTFE lining,sintered carbon fbre | ||||
Packing Seat | A182 F6a | A182 F6a | A182 F6a | ||
Packing | 、PTFE Flexible graphite,PTFE | ||||
Packing Gland | A216 WCB | A351 CF8 CF8M | A351CF8 | GB/T12229A351 CF8M | A351 CF8M |
Bolt | A193B7 | A193 B8、B8M | A320L7 | A193 B7M | A193 B8M |
Spacer | GB/T 700 Q235A+Zn(Cr) | ||||
Ring | GB/T 122265Mn | ||||
Handwheel | A216 wCB |
Dimensional drawing of some products of ball valve:
The following is the process you should take to complete your order through bank to bank transfer:
1. Please go to your bank (through online banking, ATM or going into a branch) and complete the transfer of money. Make sure that the amount you transfer is the exact total of your order. Payment details below:
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- If your bank is located in a country not listed above you will pay to our HSBC account. The details are below:
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Please note that Yourname will begin to handle your items after payment has been cleared.
The tailoring and handling time is the number of business days we will take to process your items before shipping them. This processing includes order verification, item manufacturing, quality checking and packaging. This does not include the shipping time.
Different items and categories have different tailoring and handling times. However, on each item page the information is displayed next to the item photo as shown in the picture below.