14 Taboos of Installing a Valve (Part Two)

14 Taboos of Installing a Valve (Part Two)

Taboo 6 There are no holes or embedded parts in the building structure under construction. The size of the holes is too small and the embedded parts are not marked. Consequences: During the construction of Heating Engineering, Building Water Supply and Drainage and Sanitary Engineering, the construction structure is changed and even the principle reinforced steel bar is cut off, affecting safety ...

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14 Taboos of Installing a Valve (Part One)

14 Taboos of Installing a Valve (Part One)

It's not easy to install a valve, and do you know that there are 14 taboos for installing a valve? If you break the taboo, there will be some consequences. How are you going to solve the problem caused by breaking a taboo? Taboo 1 The hydrostatic test is taken under subzero temperature during winter construction. The consequence: The pipe will be damaged due to the frozen liquid in the pipe ...

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Baltic Valve Delivering Big Size Gate Valves

Baltic Valve Delivering Big Size Gate Valves

We just delivered big size gate valve to one of our American customers, and the detailed specification is as follows. Medium is HS vapour (that means hot steam but can also be hydrogen sulfur) Design pressure 47 bar Design temperature 470°C Generally: GATE VALVE, bare stem + ISO top flange 5210 for mounting AUMA in Austria ***design API 600 ***bolted bonnet, O.S&Y. rising stem  ***f...

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ASTM B148 C95500 Gate Valves for one of the Mexico Customers

ASTM B148 C95500 Gate Valves for one of the Mexico Customers

We just delivered ASTM B148 C95500 gate valves for sea water to one of the Mexico customers, details as follows. General description: GATE VALVE with handwheel ***design API 602 ***test  as per API 598 ***solid wedge, reduce bore ***O.S.&Y, bolted bonnet, rising stem   ***connection ends: F-NPT ends as per ASME B1.20.1 ***face to face as per manufacture standard   ***body/trim:...

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The Advantages of the Full Welded Ball Valves

The Advantages of the Full Welded Ball Valves

It is known that the valves used for the petroleum and natural gas transportation pipelines are usually the full welded ball valves, and it can be said that the full welded ball valves are the critical parts of the long-distance pipelines. With the development and progress of all aspects of our country, the demand for oil and natural gas is also increasing, which makes the requirements of the full...

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Valves Used for Water Supply Pipes

Valves Used for Water Supply Pipes

The valves used for the water supply pipes should be selected according to the following principles. 1. The globe valve should be selected when the diameter of the water supply pipe is smaller than 50mm; the gate valve or the butterfly valve is supposed to be used when the diameter is larger than 50mm. 2. The control valve or the globe valve should be chosen when the valve is going to be used to...

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Baltic Delivered Diaphragm Valves

Baltic Delivered Diaphragm Valves

We just delivered a great number of diaphragm valves to our European customers. They have very high requirements on the diaphragm valves.   Diaphragm valves: Design: FEP lined, weir patter, bolted bonnet with grease fitting, handwheel, visual position indicator. Flanged Ends: acc. ANSI B16.5-Class150 RF. Face to Face: acc. BS 5156. Body:  ASTM A216 WCB. Bonnet: A...

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Methods to Improve Sealing Performance of Valves

Methods to Improve Sealing Performance of Valves

Most of valves on the market have the shortcoming of poor sealing performance, and many purchaser have no way to solve the problem. After the long-term and careful study, Baltic has found the following five methods to help you solve the poor sealing performance of valves, and here we are glad to share the methods with you.   1. The method of grinding The fine grinding not only ...

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Selection Principles of Valves

Selection Principles of Valves

The selection of valves should be based on the following principles. Meeting the requirements of production processes Valves should meet the needs or requirements of media, working pressure, operating temperature, usage, etc., which is the most basic principle of the valve selection. If you need the valve to play the role of overpressure protection&nb...

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