Question 1

How to guarantee your quality?

Accepted Answer

We have a QC department; inspectors check every step and report to clients. If any quality problems arise, we will check and reply within 24 hours to solve it. Please contact us for any quality issues.

Question 2

What's the materials of valves?

Accepted Answer

Materials include Stainless Steel, Forged Stainless Steel, Alloy Steel, Duplex Steel, Titanium Alloy, Nickel-aluminum, and Bronze Alloy. Detailed material requirements can be consulted at any time.

Question 3

How about delivery time?

Accepted Answer

Exports to Asia take about 7-10 days, while exports to Europe, Middle East, Africa, North America, and South America take about 30-35 days by sea.

Question 4

What's the medium for your valves?

Accepted Answer

Mostly used in water, gas, and oil. When inquiring, please offer your medium so we can suggest the appropriate materials and valve types.

Question 5

Can ball valves regulate medium?

Accepted Answer

No, ball valves cannot be used for regulating; they are a kind of isolating valve.

Question 6

What are the quarter turn valves?

Accepted Answer

Ball valves, Butterfly valves, and Plug valves are rotary motion control valves that require only a quarter turn to come into action.

Question 7

What's the direction of valves?

Accepted Answer

Ball valves and gate valves are bi-directional. Globe valves, check valves, and Y-strainers have arrows on the body to indicate direction.

Question 8

What's the difference between rising stem and non-rising stem of gate valve?

Accepted Answer

Rising stem gate valves show the valve status visually, while non-rising stem valves do not. Non-rising stem valves have a smaller height and require less installation space.

Question 9

What's the difference of gate valve and globe valve?

Accepted Answer

Gate valves are bi-directional, while globe valves are single-way with fixed installation directions. Globe valves offer better sealing as fluid pressure aids the seal when closed.

Question 10

Check Valve Introduce.

Accepted Answer

Check valves are unidirectional valves also known as one-way or non-return valves. Types include swing, lift (piston and ball), vertical, butterfly, and wafer types (spring return, single disc, double disc).

Question 11

What's the type of butterfly Valve?

Accepted Answer

Butterfly valves come in lug, wafer, and double flange types for connections. Structurally, they are concentric, double eccentric, or triple eccentric.

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