Heavy-duty equipment Excavator accessories PTFE Piston seals SPG composite sealing rings
Produced with a combination of special compound PTFE ring and 70 shore NBR Square-ring, our SPG designhas a wide application area. Being able to be usded safely at high linear velocity, SPG piston seals can also work in higher temperatures or different liquids by means of changing square-ring used as pressure ring.

Technical Data
Pressure:≤400Bar
Temperature: with NBR Square-ring: -35C to +105 Cwith FKM Square-ring:-35°cto+200°c
Speed≤5m/s
Media: Hydraulic ol
Material: PTFE with Bronze Squate-ring: NBR/FKM
Color: Green/Brown Square-ring: Black/Brown
Advantages:
High static and dynamic sealing effect
Low friction, high efficiency
Stick-slip free starting, no sticking
Easy installation

Standard Sizes of Hydraulic Piston Seals-SPG Seals
| Size(mm) |
| 30-20.5-4.3 |
| 31.5-22-4.3 |
| 32-22.5-4.3 |
| 35-25.5-4.3 |
| 35 5 26 4 3 |
| 40-30-4.3 |
| 45-35-4.3 |
| 50-40-4.3 |
| 55 45-43 |
| 56-46-4.3 |
| 60-50-4.3 |
| 63-48-7.3 |
| 65-50-7.3 |
| 69-54-7.3 |
| 80^55^71 |
| 71-56-7.3 |
| 75-60-7.3 |
| 80-65-7.3 |
| 85-70-7.3 |
| 90-75-7.3 |
| 95-80-7.3 |
| 100-85-7.3 |
| 108-92-7.3 |
| 110-94-7.3 |
| 112-96-7.3 |
| 120-104-7.3 |
| 125-109-7.3 |
| 130-114-7.3 |
| 140-124-7.3 |
| 145-129-7.3 |
| 150-134-7 3 |
| 155-139-7.3 |
| 160-144-7.3 |
| 170-148-10.8 |
| 180-158-10.8 |
| 190-168-10.8 |
| 200-178-10.8 |
| 204-182-10.8 |
| 210-188-10.8 |
| 220-198-10.8 |
| 224-202-10.8 |
| 225-203-10.8 |
| 230-208 1078 |
| 240-218-10.8 |
| 250-228-10.8 |
| 260-236-11.7 |
| 270-246-11.7 |
| 280-256-11.7 |
| 290-266-11.7 |
| 300-276-11.7 |
| 310-286-11.7 |
| 320-296-11.7 |
| 330-308-9.75 |
| 360-336-11.7 |
| 485-455-14.8 |
| 500-470-14.8 |
| 550-545-17.2 |
| 600-570-14.8 |
| 650-620-14.8 |
| 720-690-14.8 |
| 800-785-12.7 |
| 900-870-24.5 |
| 930-890-19 |
| 935-920-12.7 |
| 950-925-17.7 |
| 1000-960-19.7 |
| 1060-1020-19.7 |
| 1120-1080-19.7 |
| 1150-1110-197 |
| 1180-1130-19.7 |
| 1210-1170-197 |
| 1250-1210-19.7 |
| 1260-1220-19.7 |
| 1400-1350-19.7 |
| 1500-1460-19.7 |
| 1650-1600-24 |
Contact: Betty Huang
Phone: +8617576003274
E-mail: diseals@aliyun.com
Whatsapp:+8617576003274
Add: No. 8, Wuxia South Third Street, QiaotouTown,City:Dongguan,Province:Guangdong,China.Post code:523540
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