
VAvat K1113-52-B Ultra-high Vacuum Gate Valve
Key specifications
Description
Standard valve for ultra-high vacuum isolation, widely used in scientific research and industrial applications. Good sealing performance, simple and compact structure. Material: Stainless steel. Sealing: Bellows seal + rubber O-ring seal. Opening diameters: DN25~50, DN60~400.
Technical data
| Series | VAvat |
|---|---|
| Opening diameter / bore | DN25~50 · DN60~400 |
| Main material | Stainless steel |
| Driver | pneumatic double-acting / manual / pneumatic with solenoid valve |
| Flange type | CF-F |
| Sealing method | Bellows seal + rubber O-ring seal |
| Leakage rate | < 5 × 10⁻¹⁰ mbar·L/s (valve body); < 1 × 10⁻⁹ mbar·L/s (valve seat) |
| Pressure range | 1 × 10⁻¹⁰ mbar – 1.6 bar (DN63–DN200); 1 × 10⁻¹⁰ mbar – 1.2 bar (DN250–DN320) |
| Valve pressure difference | ≤ 1.6 bar (DN63–DN200); ≤ 1.2 bar (DN250–DN320) |
| Instantaneous pressure difference at opening | ≤ 30 mbar (22.502 Torr) |
| Recyclable service life before first maintenance | 50,000 cycles |
| Operating temperature | Valve body ≤ 200 °C; drive components ≤ 150 °C; solenoid valve ≤ 50 °C; position feedback device ≤ 80 °C |
| Component material | Valve body / bonnet / valve core assembly: stainless steel |
| Installation direction | Any direction |
| Compressed air range | 0.5 MPa – 0.7 MPa |
| Solenoid valve (optional) | 24V DC / 5.4W (customizable) |
| Position feedback | Imported wear-resistant elastic switch; AC ≤ 250 V / DC ≤ 50 V; AC ≤ 2.0 A / DC ≤ 1.2 A |
| Example model numbers | VAvat-K1113-52-B-DN25~50 · VAvat-K1113-52-B-DN60~400 · VAvat-K3144-52-B-DN60~400 (Manual) · VAvat-K1113-52024-B-DN25~50 (with solenoid valve) · VAvat-K1113-52024-B-DN60~400 (with solenoid valve) |
FAQ
What flange or port does the K1113-52-B use?
K1113-52-B connections: Flange type CF-F.
How do I get a price and lead time for the K1113-52-B?
Send the model and quantity through the quote form on this page, or email vacuum@xiamenbest.com. We reply with price and lead time within 24 hours, and ship worldwide from Xiamen, China.
Need a confirmed configuration?
Share your application, target vacuum and voltage. We will match the pump or part and return a formal quote.
We build an equivalent — same duty, far lower cost
Taixing is a vacuum equipment manufacturer with its own 20,000 m2 plant and sixteen years in the industry. We build Products to the same duty as this imported unit, at factory-direct cost. Send your process conditions (gas, pressure range, flow) and we will match a model and quote.
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