Male Thread Brass Ball Valve in low price

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Material:Hot forged brass

Ball:Brass with nickle and chrome plated

Gasekt/Packing:PTFE

Nut:Stainless Steel

Handle:Iron

Size:1/2",3/4",1",1-1/4",1-1/2",2"

Thread:ISO228,BSP,NPT,ect

Temperature:-20℃≤T≤150℃

4.Pressure:P≤3.0MPa=30bar=435psi

Medium:water,oil,gas,ect

Material:Brass body,brass stem,brass ball,brass nut,Aluminium handle,Teflon seal

Q:How do I open the gas valve?: 1, the natural gas valve "Shun" pipeline is open, "horizontal" as "off". The following is to open the valve diagram?Turn left and turn right |?2. Attachment: the function of the main facilities of natural gas is:Valve well: a device for installing a valve to control an underground gas pipeline. The building regulation boxes or regional station: the device will be adjusted to the user requirements of medium pressure natural gas pressure. The riser valve: General in the first floor of the building, the kitchen are arranged on the pipe, the vertical pipe used to control all users. Indoor main valve: also known as meter front valve, is the home gas main switch, placed in front of the gas meter, used for natural gas on-off. This valve "opens" the pipe to be opened, "cross" is the pass. Gas meter: IC card intelligent gas meter and user gas consumption measuring device. The front of the stove valve: located in the table, the control valve of gas stove, gas should be closed after the end of time. The IC card is convenient for users to purchase gas use.

Q:What is called protective valve, and other valves what is the difference?: Protection valve should be in the air defense valve, can be copper gate valve. (according to the specific use of civil air defense requirements, design institute does not count).2, while the protection valve should be a locking device with the valve, not the general valve can be replaced.

Q:What are the types of valves?: 1.2.3 classification by body materialx09 (1) non-metallic material valves: such as ceramic valves, glass fiber reinforced plastic valves, plastic valvesx09 (2) metal valves: such as copper alloy valves, Aluminum Alloy valves, lead alloy valves, titanium valves, Monel alloy valves, cast iron valves, carbon steel valves, cast steel valves, low-alloy steel valves, high alloy steel valves.x09 (3) metal body lining valve: such as lining lead valve, lining plastic valve and lining enamel valveHa ha, I answered it only a while ago

Q:What does the whole copper valve mean?: Except the handwheel, all the material of the valve body is copper

Q:What is the normal temperature on the valve?: At normal temperatures are below 120 degrees. A lot of valve sealing surface can only reach 120 degrees

Q:What is the KVS in the valve parameter?: The Kvs of the valve reflects the passing capacity of the valve

Q:What kind of valve is it? How do you see the status of the switch?: This is a ball valve, that is, usually said cut-off valve, to determine the switch state is carefully look at, there is a switch on the status of the arrow, you will understand.

Q:The expert can tell me how to install this valve, and what fittings to use on both sides: It looks a bit like the butt weld butterfly valve. The two sides are welded to the pipe. There is a step on either side of the valve. Overhead welding

Q:Can other valves be used instead of 10?: An elbow, an outer wire, screw down the joint of the hose, the elbow is joined together.

Q:Standard and specification for pressure test of valves: Welcome to Beijing Shan'er pipeline control components Co. Ltd. consulting

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