Single Acting PTFE Spring Energized Seals Variseal M2 For Reciprocating Piston
Basic Properties
Place of Origin:
China(mainland)
Brand Name:
DYNE
Certification:
ISO9001, IATF16949, ISO14001, ISO45001
Model Number:
PVA
Trading Properties
Payment Terms:
T/T
Product Summary
Piston Spring Energized Seals Variseal M2 The RVA is a single-acting spring energized seal used in reciprocating pistons. It consists an asymmetric U-shaped PTFE slide jacket and a precision-engineered V-shaped cantilever spring and is the industry-recommended choice for applications demanding stick...
Product Details
Highlight:
PTFE Spring Energized Seals
,Single Acting Spring Energized Seals
,Reciprocating Piston Spring Energized Seals
Material:
PTFE Carbon+SS301
Color:
Black
Diameter Range:
10mm~1800mm
Name:
PTFE Spring Energized Seals
Product Description
Piston Spring Energized Seals Variseal M2
The RVA is a single-acting spring energized seal used in reciprocating pistons. It consists an asymmetric U-shaped PTFE slide jacket and a precision-engineered V-shaped cantilever spring and is the industry-recommended choice for applications demanding stick-slip-free (no-creep) performance, superior chemical resistance, and universal media compatibility. It is widely utilized in high-precision equipment
|
Technical data
| Pressure | Speed | Temperature | Media |
| 0~45MPa | 15m/s |
from – 55° C to + 260° C |
gas, hydraulic fluids, grease, water |
Advantages
- Zero-leakage control
-
Compatible with most fluids and chemicals
-
Low friction coefficient, wear-resistant, and dimensionally stable
-
No stick-slip under precise control
-
Excellent corrosion resistance and dimensional stability
-
Withstands sudden temperature variations
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Non-contaminating to food, chemical liquids
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Sterilizable
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Unlimited shelf life
Applications
- Valves and pumps
- Separators
- Food machines
- Hydraulic brakes
- Hydraulic actuators
- Metering Devices
- General Machinery
Specification
| D H9 | d h9 | L1+0.2 | r1 | h | 2 MPa | 10 MPa | 20 MPa | 40 MPa |
| 6.0-19.9 | B-2.9 | 2.4 | 0.4 | 0.4 | 0.2 | 0.1 | 0.08 | 0.05 |
| 14.0-24.9 | B-4.5 | 3.6 | 0.4 | 0.6 | 0.25 | 0.15 | 0.1 | 0.07 |
| 25.0-45.9 | B-6.2 | 4.8 | 0.6 | 0.7 | 0.35 | 0.2 | 0.15 | 0.08 |
| 46.0-124.9 | B-9.4 | 7.1 | 0.8 | 0.8 | 0.5 | 0.25 | 0.2 | 0.1 |
| 125.0-999.9 | B-12.2 | 9.5 | 0.8 | 0.9 | 0.6 | 0.3 | 0.25 | 0.12 |
| P/N | D H9 | d h9 | L1+0.2 |
| PVA0060 | 6 | 3.1 | 2.4 |
| PVA0080 | 8 | 5.1 | 2.4 |
| PVA0100 | 10 | 7.1 | 2.4 |
| PVA0120 | 12 | 9.1 | 2.4 |
| PVA0140 | 14 | 9.5 | 3.6 |
| PVA0150 | 15 | 10.5 | 3.6 |
| PVA0160 | 16 | 11.5 | 3.6 |
| PVA0180 | 18 | 13.5 | 3.6 |
| PVA0200 | 20 | 15.5 | 3.6 |
| PVA0220 | 22 | 17.5 | 3.6 |
| PVA0250 | 25 | 18.8 | 4.8 |
| PVA0280 | 28 | 21.8 | 4.8 |
| PVA0300 | 30 | 23.8 | 4.8 |
| PVA0320 | 32 | 25.8 | 4.8 |
| PVA0350 | 35 | 28.8 | 4.8 |
| PVA0400 | 40 | 33.8 | 4.8 |
| PVA0420 | 42 | 35.8 | 4.8 |
| PVA0450 | 45 | 38.8 | 4.8 |
| PVA0480 | 48 | 38.6 | 7.1 |
| PVA0500 | 50 | 40.6 | 7.1 |
| PVA0520 | 52 | 42.6 | 7.1 |
| PVA0550 | 55 | 45.6 | 7.1 |
| PVA0560 | 56 | 46.6 | 7.1 |
| PVA0600 | 60 | 50.6 | 7.1 |
| PVA0630 | 63 | 53.6 | 7.1 |
| PVA0650 | 65 | 55.6 | 7.1 |
| PVA0700 | 70 | 60.6 | 7.1 |
| PVA0750 | 75 | 65.6 | 7.1 |
| PVA0800 | 80 | 70.6 | 7.1 |
| PVA0850 | 85 | 75.6 | 7.1 |
| PVA0900 | 90 | 80.6 | 7.1 |
| PVA0950 | 95 | 85.6 | 7.1 |
| PVA1000 | 100 | 90.6 | 7.1 |
| PVA1100 | 110 | 100.6 | 7.1 |
| PVA1150 | 115 | 105.6 | 7.1 |
| PVA1200 | 120 | 110.6 | 7.1 |
| PVA1250 | 125 | 112.8 | 9.5 |
| PVA1300 | 130 | 117.8 | 9.5 |
| PVA1350 | 135 | 122.8 | 9.5 |
| PVA1400 | 140 | 127.8 | 9.5 |
| PVA1500 | 150 | 137.8 | 9.5 |
| PVA1600 | 160 | 147.8 | 9.5 |
| PVA1700 | 170 | 157.8 | 9.5 |
| PVA1800 | 180 | 167.8 | 9.5 |
| PVA1900 | 190 | 177.8 | 9.5 |
| PVA2000 | 200 | 187.8 | 9.5 |
| PVA2100 | 210 | 197.8 | 9.5 |
| PVA2200 | 220 | 207.8 | 9.5 |
| PVA2300 | 230 | 217.8 | 9.5 |
| PVA2400 | 240 | 227.8 | 9.5 |
| PVA2500 | 250 | 237.8 | 9.5 |
| PVA2800 | 280 | 267.8 | 9.5 |
| PVA3000 | 300 | 287.8 | 9.5 |
| PVA3200 | 320 | 307.8 | 9.5 |
| PVA3500 | 350 | 337.8 | 9.5 |
| PVA4000 | 400 | 387.8 | 9.5 |
| PVA4200 | 420 | 407.8 | 9.5 |
| PVA4500 | 450 | 437.8 | 9.5 |
| PVA4800 | 480 | 467.8 | 9.5 |
| PVA5000 | 500 | 487.8 | 9.5 |
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