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Shanghai Maoshuo Machinery Equipment Co., Ltd
Swiss VAT sealing ring 229310
NegotiableUpdate on 05/18
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Overview
Swiss VAT sealing ring 229310 $r $n Product basic information $r $n Original part number: 229310 $r $n $r $n Applicable equipment: VAT series vacuum valves (such as 59000/54000 series) $r $n $r $n Material: Perfluoroether rubber (FFKM) $r $n $r $n Color identification: Black (standard grade)
Product Details
Swiss VAT sealing ring 229310
1. Basic product information
Original part number：229310
Applicable DevicesVAT series vacuum valves (such as 59000/54000 series)
materialPerfluoroether rubber (FFKM)
Color identification: Black (standard grade)
2. Core performance parameters
| parameter | specification |
|---|---|
| Applicable temperature range | -20 ℃~+320 ℃ (short-term peak 350 ℃) |
| Vacuum sealing grade | ≤ 1 × 10 ⁻⁹ mbar · L/s (helium leak detection) |
| chemical resistance | Resistant to plasma/ozone/strong acid and alkali |
| compression deformation | ≤ 15% (tested at 200 ℃ for 72 hours) |
| hardness | 75±5 Shore A |
3. Compatible with valve models
| VAT Valve Series | Example of applicable models |
|---|---|
| 59000 | 59024, 59050, 59063 |
| 54000 | 54150, 54200 |
| 47000 | 47102 (requires confirmation of flange size) |
4. Installation specifications
Cleaning requirements：
Ultrasonic cleaning with isopropanol is required before installation (acetone is prohibited)
Contact surface Ra ≤ 0.8 μ m (requires EP grade polished stainless steel)
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installation torque：
Flange Type Recommended torque ISO-KF40 10~12 Nm CF200 25~30 Nm
5. Reference for service life
| operating conditions | life expectancy |
|---|---|
| Normal temperature (25 ℃) | Over 5 years |
| High temperature (280 ℃) | 6-12 months |
| Plasma environment | 3-6 months (requires regular testing) |
6. Comparison of alternative solutions
| Brand | differentiating points |
|---|---|
| VAT 229310-M | Metal coated sealing ring (resistant to 450 ℃) |
| Pfeiffer 022310 | The material is Kalrez ® 6375, price+30% |
| Domestic FFKM-75 | 50% lower cost, approximately 60% longer lifespan, original factory |
7. Leakage detection methods
Helium mass spectrometry leak detection：
Sensitivity requirement ≤ 1 × 10 ⁻⁹ mbar · L/s
pressure holding test：
After pumping to 1 × 10 ⁻⁶ mbar, close the valve and maintain a pressure rise of ≤ 5 × 10 ⁻⁴ mbar for 24 hours
8. Ordering Information
Packing Specification1 anti-static bag (including material certificate)
Minimum Order Quantity (MOQ)Usually 1 piece (starting from 5 pieces for special materials)
delivery cycle：
Standard FFKM: 4-6 weeks
Metal enhanced version: 8-10 weeks
Swiss VAT sealing ring 229310
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