Long Stem Hot For Ball Valve

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Loading Port:
Shang Hai
Payment Terms:
TT or LC
Min Order Qty:
1 Ton kg
Supply Capability:
100 Tons Per Month kg/month

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Specifications of Long Stem Hot For Ball Valve


1.Nominal pressure: 1.6Mpa
2.Nominal diameter: DN15-DN50
3.Suitable Temperature: -40~250° (PTFE≤150°C)(PPL≤250°C)
4.Medium:water, oil, gas, corrosive fluid
5.Connection way: Threaded/ socket weld
6.Design standard:GB/T8464-2008
7.Pressure standard:GB/T13927-2008
8.Logo:Jfollow or you own logo
9.Two test before delivery to ensure zero leakage


Applications of Long Stem Hot For Ball Valve


Water works
Water/Effluent/Sewage treatment plants
Fire Fighting


Packing & Delivery of Long Stem Hot For Ball Valve


1.Single long stem ball valveis packed with foam plastic bag. Put sponge in each floor,1.1*1.1*0.78m export plywood case.
2.One 20' container can in bulk loaded on 24pcs plywood cases more or less.
3.We can pack according to specific customer requests for the valve.
4.Customers' logos are available on package of the long stem ball valve.


Company Service Guarantee of Long Stem Hot For Ball Valve


1.There are 24 months warranty of our products from the date of original delivery, "three guarantees" service (return, replacement, warranty);
2.Own patent right for a design;our products from the date of original delivery our products from the date of original delivery;
3.Your OEM orders are welcomed. Customer's logo is available.
4.Provide technical drawings, open mold, can provide customers with the valve configuration recommendations;
5.Accept small orders, price moderate;
6.Automatic valve paint spraying lines and form a complete set of high temperature paint, spraying even, the body appearance coating of epoxy resin, 2 times of heat treatment is not easy to fade;
7.We have 8 pressure testing machine, each valve through the positive and negative two pressure testing, testing pressure 20 KG higher than the national standard of 17.6 KG.



Long Stem Hot For Ball Valve


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Q:How does the positioner output change when the feedback lever of the positioner and valve stem falls off?
The positioner and the control valve are connected with the feedback rod to fall off, and the positioner has no feedback and becomes a pneumatic amplifier with high magnification. If the positioner is positive, that is, the signal increases, the output also increases, then the stem fell off, the output run the maximum, and if it is counterproductive, then run zero.
Q:What causes the stem to be stuck?
Many reasons, stem, valve shaft assembly size is not right, or packing with too tight can cause, stem finish is not enough, can produce
Q:What brand is good for fishing stem?
Valve brand is not very important, wheels should match better, the length is usually 1.8 meters or 2.1 meters. Valve stem should be noted that poles can not be too soft, in the reservoir, select rod pin slightly hard stem.A raft is a fishing rod on a fishing raft.
Q:Can water wheel be used with valve stem?
Temporary use, you can, for a long time, not recommended. The guide ring rods and the guide ring number, spinning line has an angle,
Q:What are the specialized equipment for producing valve stem?
CNC CNC lathe, CNC milling machine, CNC milling machine is now the fastest can be in place. This part of Wenzhou is called a flying (milling) stem,Gate valve, globe valve and other T thread are CNC milling machine flying, professional processing valve stem is doing so
Q:What are the connecting ways of valve plate and valve stem of gate valve?
Valve faults:Between the sealing surface is easy to cause erosion and scratches, maintenance is more difficult. Larger size, open need a certain space, long opening and closing time. Complex structure.
Q:What is the function of the stem nut?
Positioning effectPerform device link with valve stem
Q:What is the connection between the stem and the gate of the low-pressure gate valve?
The mother of silk is usually inserted in a slot on the gate.
Q:What is the seal between the valve stem and the valve cover?
Packing seal, packing is determined by working conditions
Q:The stem, cast rods, sea rods, rod from what is the difference?
There are also ships, poles, rods and so on, you can search the picture to see the corresponding pole will understand
We have business of various commodities, development of valve parts, brand promotion and agency servicesMain products: valves, mechanical parts, carbon steel, alloy steel parts, castings, forgings, etc. Products are all exported.By virtue of the advantageous location, we have a well-established sales network. We will further widen the market at home and abroad, and provide high quality products and services for our customers.

1. Manufacturer Overview

Location Beijing,China (Mainland)
Year Established 2012
Annual Output Value
Main Markets North America
South America
Northern Europe
Southern Europe
Company Certifications ISO 9001:2000

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Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Tianjin Port
Export Percentage 91% - 100%
No.of Employees in Trade Department 6-10 People
Language Spoken: English, Chinese, Italian
b)Factory Information  
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No. of Production Lines
Contract Manufacturing
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