Product Description
The gate valve, also known as a sluice valve,is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid. The distinct feature of a gate valve is the sealing surfaces between the gate and seats are planar, so gate valves are often used when a straight-line flow of fluid and minimum restriction is desired. The gate faces can form a wedge shape or they can be parallel. Gate valves are primarily used to permit or prevent the flow of liquids, but typical gate valves shouldn't be used for regulating flow, unless they are specifically designed for that purpose. Because of their ability to cut through liquids, gate valves are often used in the petroleum industry. Gate valves are characterised as having either a rising or a nonrising stem. Rising stems provide a visual indication of valve position because the stem is attached to the gate such that the gate and stem rise and lower together as the valve is operated. Nonrising stem valves may have a pointer threaded onto the upper end of the stem to indicate valve position, since the gate travels up or down the stem on the threads without raising or lowering the stem. Nonrising stems are used underground or where vertical space is limited.Bonnets provide leakproof closure for the valve body. Gate valves may have a screw-in, union, or bolted bonnet. Screw-in bonnet is the simplest, offering a durable, pressure-tight seal. Union bonnet is suitable for applications requiring frequent inspection and cleaning. It also gives the body added strength. Bolted bonnet is used for larger valves and higher pressure applications.Product NameStainless Steel Threaded Globe Valve 1. MaterialStainless Steel 304/316/304L/316L ( CF8/CF8M/CF3/CF3M)2. Size1/2''~4'' ( DN15~DN100)3.CertificateISO9001 & CE4. PortFull Port5. Working Pressure200PSI (PN13.8/1.38Mpa)6. Connection EndsNPT/BSP/BSPT/DIN259/DIN29997. Working Temp.-20~350℃8. Suitable MediumWater, Natural Gas, Oil and some corrosive liquid9. SealMetal10. LockingOption11. Inspection & TestingAccording to API598ShipmentDelivery Time15~20 DaysPackageStandard Exporting Plywood CaseShipping PortNingbo/Shanghai, ChinaShipping TermsExw, FOB, CFR, CIF, etc.Payment TermsT/T, Western Union, PayPal, etc.30% prepayment, 70% balance paid before shipping or against copy of BLWarranty18 Months after leaving factoryAdvantageOEM/ODM is applicableOthersWe also manufacture Flange Ball Valve, Gate Valve, Globe Valve, Check Valve, Butterfly Valve & Y Strainer FAQQ1: We are interested in your products?A1: In order to recommend you suitable products, please provide detail information, like size, material, pressure, model.Q2: Is the requirement for MOQ?A2: For some small size, like 1/4''-1''(DN6-DN25), it request the MOQ is 50pcs for each size. Generally speaking, it depends on your order.Q3: How about the warranty?A3: The warranty time is 18 months after leaving our factory. We can repair or change because of the quality problems.Q4: PaymentA4: Mainly T/T, Western Union & PayPal are applicable for us. Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.Q5: Can you manufacture different standards valves according to customer requirements?A5: Yes. We can manufacture API,DIN,GOST,JIS standards for different pressure & temperature & size according to different needs.If you want to know more about our products, please contact freely. We will patiently answer your all questions.