• Page 9 of Valve News
Are You Looking for Wedge Gate Valves?

Are You Looking for Wedge Gate Valves?

As we all know, gate valves refer to a kind of valves in which the closure (wedge disc) moves in the vertical direction of the channel axis, and is mainly used as a cutting medium in the pipeline to fully open or close the device. In general, gate valves are not available for regulating flow, but can be applied under low temperature low pressure or high temperature high pressure. The gate valves can...

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How to Choose China Valve Manufacturer?

How to Choose China Valve Manufacturer?

When it comes to valve manufacturing China is definitely a leader in this field. In the past 40 years, more than 30,000 valve manufacturers have sprung up on the land of China. The number of valve suppliers in China and their supply diversity have been significantly improved, which provides buyers with a wider choice. However, for those who want to buy valves from China, finding a qualified valve...

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Baltic Ball Valves Seeing a Boom in Foreign Market

Baltic Ball Valves Seeing a Boom in Foreign Market

In the past 40 years of technological development, the ball valve has been continuously improved and updated in its production technology and product structure. It is a new type of valve that is gradually being widely used. In West countries with developed industries, the ball valves are increasingly used year by year. Ball valves play an extremely important role in oil and gas pipelines, devices...

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Baltic Delivered API 6D Ball Valves to BP & Basra Oil Company in Iraq

Baltic Delivered API 6D Ball Valves to BP & Basra Oil Company in Iraq

API 6D ball valve, metal seat, high class, for oil / natural gas We finished & delivered class 900 ball valves to BP/ Basra Oil Company in Iraq Product description: Ball Valve: Metal Seat, high class Design: API 6D 3PC body, Trunnion Mounted, Solid Ball, Full Bore. Fire Safe Design, Anti-Static Device, Blow Out Proof Stem Connection: RTJ acc. to ASME B16.5 Face to Face dimension: ASME B16.10 =...

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Baltic Delivered Ball Valves to BP & Basra Oil Company in Iraq

Baltic Delivered Ball Valves to BP & Basra Oil Company in Iraq

API 6D Ball Valve, Metal Seat for Oil and Natural Gas We finished and delivered some ball valves to BP & Basra Oil Company in Iraq. Product description: Metal Seat Ball Valve Design: API 6D 3PC body, Trunnion Mounted, Solid Ball, Full Bore, Fire Safe Design, Anti-Static Device, Blow Out Proof Stem Connection: RF acc. to ASME B16.5 Face to Face dimension: ASME B16.10 = 457 MM Materials: Body: ASTM...

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Baltic Delivered Some Big Size Ball Valves to BP & Basra Oil Company in Iraq

Baltic Delivered Some Big Size Ball Valves to BP & Basra Oil Company in Iraq

API 6D Ball Valve, Metal Seat, Big Size, for Oil and Natural Gas We finished and delivered some big size ball valves to BP & Basra Oil Company in Iraq. Product Description: Metal Seat Ball Valve, 28 Inch, Class 150 LB, A105N, RF Design: API 6D 3PC body, Trunnion Mounted, Solid Ball, Full Bore, Fire Safe Design, Anti-Static Device, Blow Out Proof Stem Materials: Body: ASTM A105N Ball: ASTM A182...

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Baltic delivered big check valves to BP/ Basra Oil Company in Iraq

Baltic delivered big check valves to BP/ Basra Oil Company in Iraq

Dual- Plate Check Valve, Wafer, Through Drilled Lug, RETAINERLESS style We finished & delivered some big size check valves to BP/ Basra Oil Company in Iraq. Product description: Dual- Plate Check Valve Design: API 594 Wafer, Through Drilled Lug, Horizontal or Vertical Installation, with Flow Direction Retainerless Type Materials: Body: ASTM A216 WCB Trim: 16# Disc: ASTM A351 CF8M + Stellite Shaft:...

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Valve pressure test precautions

Valve pressure test precautions

The production of valves is a complicated and simple process. The production cycle of ordinary valves such as gate valves, ball valves, globe valves, butterfly valves and check valves is generally three days. The production of manufactured valves must pass various performance tests. The most important test is the pressure test. The pressure test is to test whether the pressure value that the valve...

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How to Evaluate Valves

How to Evaluate Valves

Because systems rely on valves to control flow, valve selection is crucial. With dozens of types, materials, manufacturers and models to choose from, we should evaluate each valve on the basis of simplicity, efficiency and safety. Simplicity Put simply, when a valve needs to open, it should easily open, or vice versa. While this single function may seem simple, it is not...

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General requirements for pneumatic check valves

General requirements for pneumatic check valves

1. The specifications and categories of pneumatic valves produced should meet the requirements of the pipeline design documents. 2. The model of the pneumatic valve should be indicated, according to the national standard number. If it is an enterprise standard, the relevant description of the model should be indicated. 3. The working pressure of the pneumatic valve requires ≥ the working...

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Types of Ball Valves

Types of Ball Valves

A ball valve is a device with a spherical closure unit that provides on/off control of flow. The sphere has a port through the center. When the valve is positioned such that the port is aligned in the same direction as the pipeline, it is in open position and fluid can flow through it. When rotated 90 degrees, the port becomes perpendicular to the flow path, meaning the valve is closed and the fluid...

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A Brief Introduction of Butterfly Valve

A Brief Introduction of Butterfly Valve

A butterfly valve is regulating valve with simple structure that can be used for low pressure pipeline medium on-off control. A butterfly valve is a kind of valve whose closing part is a disc, which rotates around the valve shaft to open and close. Unlike a ball valve, the disc is always present within the flow, therefore a pressure drop is always induced in the flow, regardless of valve position. The...

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Baltic produced big size & high class gate valves to a UK customer

Baltic produced big size & high class gate valves to a UK customer

Big size + high class valves: We are producing big size and high class gate valves to one of our major customers in UK The end user is BP/ Basra Oil Company in Iraq. Product description: API 600 gate valve with gearbox O.S.&Y, bolted bonnet Flexible wedge, full port, with back seat Connection ends as per ASME B16.5 Face to face dimension as per ASME B16.10 Body/bonnet: ASTM A216 WCB Wedge: A351...

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The impact of rising raw material price on the valve industry

The impact of rising raw material price on the valve industry

In recent years, China valve industry has developed rapidly, and its product export and market share have been expanding. It has gradually become an important production base and main product sales market for the global valve industry. With numerous valve enterprises, small-scale, lack of core competitiveness, and low concentration of enterprises, it is difficult for China valve industry to exert...

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Baltic delivered stainless DIN ball valves to a European customer

Baltic delivered stainless DIN ball valves to a European customer

We just delivered some ball valves to one of our European customers (West European). Those ball valves are stainless steel ball valves, made of forged material, and designed as per DIN std. Product description: DIN ball valves, trunnion mounted, double shaft seal, full bore, blow-out shaft, anti-static device. Connection ends: EN 1092-1 / B2. Face to face: EN 558-1. Body / Bonnet Material: ASTM...

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Common malfunctions and their causes of general & automatic valves

Common malfunctions and their causes of general & automatic valves

Common malfunction and its causes of general valves 1. Causes & Maintenance Methods of Stuffing Box Leakage Causes of Stuffing Box Leakage Maintenance Methods Incorrect Packing (Such as spinning the tube) Pack correctly. Deformation, Corrosion or Rust of the Valve Stem Repair or change it for a new one. Aging of the Stuffing Change the stuffing. Inappropriate Operation or Pushing too...

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Baltic delivered API 608 & API 6D ball valves to the UK customer

Baltic delivered API 608 & API 6D ball valves to the UK customer

Metal seat ball valves with forged material: We just delivered a huge quantity of ball valves to one of our UK customers. The end user is in the Middle East, named "Basrah Oil Company" in Iraq. The Basrah Oil Company requested very high quality and arranged a third company, named "Velousi" to come and inspect prior to shipment. Finally, they are satisfied with our machining &...

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An analysis of valve market in China (Part two)

An analysis of valve market in China (Part two)

Existed problems in Chinese valve industry: • An ever-changing market • Relatively low price per product • Increasing cost of labor and raw materials • Lack of people with competent ability • Financial difficulty for middle and small-sized enterprises • A higher threshold of export Shortcomings of Chinese manufacturers and enterprises that need...

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An analysis of valve market in China (Part one)

An analysis of valve market in China (Part one)

As a fundamental product for environmental protection, valves are of a wide variety of kinds, and rapidly evolving with the development of equipment manufacturing industry. Under the premise of technical enhancement, valves made in China have gained popularity in the market and their industrialization trend, as well as high-end developing direction, have become more and more obvious. Many kinds of...

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Major Types and Installation of Steam Traps or Drain Valves

Major Types and Installation of Steam Traps or Drain Valves

The basic function of steam traps is to release condensate water, gas, carbon dioxide as quickly as possible, and minimize the leakage of steam simultaneously. There various types of drain valves, each with different functionality. Steam traps can be divided into three types as follows according to different operating principles. Mechanical type: Function when the water level of the condensate...

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