Customizable DN10 DN16 DN20 DN25 DN32 DN40 DN50 DN63 High Vacuum (pressure) Ball Valve
| Materials of main parts |
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| Body,bonnet and stem:carbon steel or stainless steel |
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| Sealing element:PTFE,NBR,Viton,PPL |
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| Main Technical Performance |
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| Scope of application Pa |
1.3*10^-4---10^5 |
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| Leakage rate Pa.1/s |
<1.3*10^-4 |
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| Applicable temperature ºC |
-25--80ºC(NBR),-30--150ºC(Viton) |
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| Connection method |
application pressure |
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| union(GB6070,JB919) |
1.3*10^-4---0.6*10^6 |
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| weld flange(GB6070,JB919) |
1.3*10^-4---1.6*10^6 |
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| clamp flange(GB4982) |
1.3*10^-4---0.1*10^6 |
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| threaded |
1.3*10^-4---1.6*10^6 |
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| Model number(Threaded) |
DN |
G |
H |
E |
L |
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| GU-10(G) |
10 |
1/4" |
52 |
105 |
22 |
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| GU-16(G) |
16 |
1/2" |
64 |
130 |
22 |
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| GU-20(G) |
20 |
3/4" |
67 |
130 |
22 |
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| GU-25(G) |
25 |
1" |
83 |
165 |
22 |
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| GU-32(G) |
32 |
1 1/4" |
89 |
165 |
26 |
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| GU-40(G) |
40 |
1 1/2" |
100 |
190 |
30 |
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| GU-50(G) |
50 |
2" |
125 |
190 |
30 |
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| GU-63(G) |
63 |
2 1/2" |
150 |
250 |
35 |
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| GU-80(G) |
80 |
3" |
161 |
250 |
35 |
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| GU-100(G) |
100 |
4" |
180 |
280 |
40 |
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| Model number(Union GB6070) |
DN |
D |
Do |
H |
E |
L |
N-ΦC |
| GU-10(F) |
10 |
55 |
40 |
52 |
105 |
84 |
4-Φ6.6 |
| GU-16(F) |
16 |
60 |
45 |
64 |
130 |
84 |
4-Φ6.6 |
| GU-25(F) |
25 |
70 |
55 |
83 |
165 |
114 |
4-Φ6.6 |
| GU-32(F) |
32 |
90 |
70 |
89 |
165 |
140 |
4-Φ9 |
| GU-40(F) |
40 |
100 |
80 |
100 |
190 |
160 |
4-Φ9 |
| GU-50(F) |
50 |
110 |
90 |
125 |
190 |
170 |
4-Φ9 |
| GU-63(F) |
63 |
130 |
110 |
150 |
250 |
195 |
4-Φ9 |
| GU-80(F) |
80 |
145 |
125 |
161 |
250 |
220 |
8-Φ9 |
| GU-100(F) |
100 |
165 |
145 |
180 |
280 |
280 |
8-Φ9 |
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| Model number(Clamped flange GB4982) |
DN |
D1 |
D |
H |
E |
L |
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| GU-10(KF) |
10 |
12.2 |
30 |
52 |
105 |
84 |
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| GU-16(KF) |
16 |
17.2 |
30 |
64 |
130 |
84 |
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| GU-25(KF) |
25 |
26.2 |
40 |
83 |
165 |
114 |
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| GU-32(KF) |
32 |
34.2 |
55 |
89 |
165 |
140 |
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| GU-40(KF) |
40 |
41.2 |
55 |
100 |
190 |
160 |
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| GU-50(KF) |
50 |
52.2 |
75 |
125 |
190 |
170 |
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Headquartered in Wuhan City, we have two factories in Dongguan and Wenzhou, a R&D office in Shenzhen.
We keep a reasonable inventory of over 1700 types of regular vacuum products, ensuring immediate shipment for standard purchases.
Our professional R&D team focuses on new designs and special requirements from our clients. We accept OEM/ODM orders.
In China market, we have been growing by 20% p.a. on average, and our domestic sales recorded CNY20 million in 2016, top 5 in China market.
We have also been enjoying friendship with our customers from East & South Asia, North America, Europe and Oceania. Nearly 99% of our international friends will repeat their orders with us and a further 96% are our regular returning clients. To encourage long-term relationship, we offer favored discount to the returning clients and repeated orders.
We understand the competitive prices, quality products and heart-felt services and the pillars of our success in the dynamic environment. We are dedicated to bettering our business with progressive outlook with reliability, professionalism, and compassion.
1.Factory or trading company.
A:We are professional manufacture with 16 years experience in this industry.
2. Any Stock;
A:Vacuum components,such as flanges,valves,pumps and high temperature furnaces,we have stock,can be shipped out very soon.
3.Payment terms
A:If total value is more than USD 1000.00,30% T/T in advance and 70%T/T before shipment;
When total value is less than USD1000.00,we hope to get your supporting for 100% in advance.
4.Delivery days
A:Depends on which products you ordered,if with stock,with 5 workdays.If talor-made,regularly 10-15 days
5.After-sale service
A:Any problem will be get response within 12 hours;If cannot be solved by on-line guidance,we will replace the goods or do on-site repair.
6.Warranty
A:All products are guaranteed for 12 months.
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