threaded end non-rising stem aluminium bronze gate valve

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Tianjin
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200 kg
Supply Capability:
10000 kg/month

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Specifications


Application 

API Gate valve applicant for ANSI Class150~2500\PN20~42\JIS10~20K 
Working temperature-29~425 C WCB -40~500 C SS 
Material: Carbon steel, Forged steel, SS304 SS316 SS316L, etc. 
Specifications: DN15-DN600 
Standard: GB, JIS, ANSI, 
End Connection: Flanged, Welded, Threaded End 
Brand: China Dongjon 
Type: Full bore 
Medium: Water, Oil, Gas Nitric Acid, etc. 
Model: Z41 5 W/ H Y-10K 20K Z61Y W/H 10K 20K 
Operation: Hand Wheel, Gear operated, Electric actuator 
Specifications 1. The design of products production matches a foreign forerunner standard request, seal completely firm, the performance is good. 
2. The structure designs tightly packed reasonable, shape beauty. 
3. Adopt wedge type flexible sluice board structure, establish to roll over bearing amid the big caliber, the Qi shuts easily. 
4. The valve body material species is well-found, the filling compound, packing sheet slab chooses to go together with according to the actual work condition or the consumer request reasonable, applicably at the various press, temperature and dielectric work condition. 
5. The adoption various pipe arrangement law orchid standards and law orchid seal completely surface pattern and satisfy various engineering requirement and consumer's request at home and abroad. 

Vatac Stem Gate Valves 
API 600, ASME B16.34, DIN 3202, API 598 
Size: 1/2"~60" 
Class:150~2500 
Nonrising and rising stem

Vatac Non Rising Stem and Rising Stem Gate Valves in Forged and Cast Body are designed and manufactured strictly to International Standards API 600, ASME B16.34 or DIN3202, Featured with compact structure & Low emission service.

 

» Standards Compliance:

- Design & Manufactured to API 600, ASME B16.34 or DIN3202

- P.T Ratings to ASME B16.34

- Face to Face dimensions to ASME B16.10

- Flanged Ends to ASME B16.5, ASME B16.47

- Butt-weld Ends to ASME B16.25

- Valves Marking to MSS SP-25

- Inspect & Tested to API 598

 

» Sizes Ranges from 1 1/2” thru 60”

» Pressure Ratings from Class 150 to Class 1500, PN16 to PN260

» Structured in Bolted Cover, Outside Screw and York, Optional Non-rising Stem

» Ends Connections in Flanged R.F or RTJ, Butt-welded and Grooved

» Body Materials available in Carbon Steel A216 WCB, WCC, Low Carbon Steel LCB, LCC, Alloy Steel A217 WC6, WC9,  Stainless Steel A351 CF3, CF8, CF3M, CF8M, Duplex & Super Duplex Steel A890 GR. 4A, GR. 5A, Special Materials in Monel, Alu. Bronze C95800, 95600 etc.

» Trim Materials available in 13%Cr, F11, F22, SS304, SS304L, SS316, SS316L and other specials

» Actuations can be equipped with Handwheel, Gear Devices, Electric / Pneumatic or Hydraulic Actuators

» Optional Bypass system, Live Loading Packing & O-ring Seal available upon request.

 

Gate Valves from Vatac is not only limited to those standard design, but also those special items with Bonnet / Stem Extension to meet Cryogenic Service Conditons, please feel free to contact with Vatac Sales team or your local Representatives for other optional special requirements


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Now the UF system is basically full automatic system, that is to choose automatic valve. As for the pneumatic valve or electric valve, depending on your investment and the scene.
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I think it's the filter. The valve unit you know, you know, or Baidu. Then contact.
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Sewage treatment system valve requirements are not high, the use of butterfly valve is one of the most cost-effective.
Q:What is the purpose of the valve?
Valve is a pipe accessory. It is a device used to change the direction of the passage and the direction of the medium flow, and to control the flow of the conveying medium.Valves have the following uses:1. Connect or cut off the medium in the pipe. Such as gate valve, globe valve, ball valve, plug valve, diaphragm valve, butterfly valve and so on.2 、 adjust and control the flow and pressure of the medium in the pipeline. Such as throttle, control valve, pressure reducing valve, safety valve, etc..
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You should live in a high-rise, if there is no power failure, that is, the water tank pump failure, and urge property repair is.I hope I can help you
Q:What should be checked before using the valve?
The valve must be visually checked before installation1, valve opening and closing position should meet the following requirementsThe valve, the cut-off valve, throttle valve, regulating valve, butterfly valve, foot valve, the valve is in full closed positionPlug valves and ball valves should be in full open position• diaphragm valve should be in the closed position, and can not be too tight to prevent damage to the diaphragmCheck valves shall be closed and secured2, the valve shall not be damaged, missing parts, corrosion, nameplate shedding and other phenomena, and the valve body shall not be dirty3, both ends of the valve should be protected. Handle or handwheel should be flexible and light, and must not be stuck4, valve body casting, the surface should be smooth, no cracks, blisters, lock, pores, burrs and other defects; outside valve forging, the surface should be free of cracks, interlayer, double skin, scar defect
Q:What does LBC mean in a valve?
Z: gate valve6: connection form for welding1: wedge type single gateY: the sealing surface is cemented carbide800LB: nominal pressure is 800 poundsP: the valve body is made of chrome nickel stainless steel20: nominal diameter is 20 millimetersLB refers to the nominal pressure of the valve, how many pounds, C, P refers to the body material, C refers to carbon steel, and sometimes can be omitted
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Commonly used valves, pipes in the 4 points, 6 points, an inch, is the earliest use of the length of the British unit, metric units are 15, 20, 25 mm, and now people are also used to call 4 points, 6 points, an inch.1 inches =25.4 mm1 feet =12 inches1 inches =8 cents
Q:How to quickly identify the types of valves?
There are many kinds of valves, such as butterfly valve, ball valve, globe valve, gate valve, check valve, plug valve, plunger valve and diaphragm valve...... Pneumatic, electric, worm, or handle......There are also pictures on the Internet, you can search their respective pictures, shape is visible

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