📋 Product Parameters
Style
PTFE Sealing Ring
Material
PTFE / NBR
Pressure (max) Bar
400
Temperature (max) °C
-30 / +105
Sliding Speed (max) M/s
15.0
Application
Injection Moulding / Hydraulic Press Cylinders
📞 Payment & Shipping Terms
Packaging Details
Opp bags
Delivery Time
7-15 work days
Payment Terms
L/C, T/T, Paypal
Supply Ability
10000+ pcs / month
PTFE Material Sealing Ring And Energizer Elastomer O-ring
KL29 consists of a PTFE sealing ring and an energizer elastomer o-ring. It offers a wide range of usage suitability for ISO housings and can be manufactured from PTFE materials with various fillers to meet specific operational requirements.
✅ Key Advantages
✔
Low friction and stick-slip free operation
✔
Excellent dynamic and static sealing performance
✔
Long service life and durability
✔
High extrusion resistance
✔
No hydrodynamic pressure build-up
✔
Suitable for high speeds and frequencies
✔
Designed for ISO 7425/1 standard grooves
🏭 Application Areas
📍Cranes
📍Injection Moulding Machines
📍Hydraulic Press Cylinders
📍Forklifts
📍Construction Machinery
📍Servo Cylinders
📍Hydraulic Breakers
📍Wind Turbines
📍Automotive Industry
📐 Technical Specifications (KL29)
| Model Number |
D (H8) |
d (h9) |
L (+0.2/-0) |
r1 |
C |
O-Ring |
Material |
| KL29 008-003.1 | 8 | 3.1 | 2.2 | 0.4 | 3 | 2.90x1.78 | PTFE |
| KL29 010-005.1 | 10 | 5.1 | 2.2 | 0.4 | 3 | 4.76x1.78 | PTFE |
| KL29 012-007.1 | 12 | 7.1 | 2.2 | 0.4 | 3 | 6.75x1.78 | PTFE |
| KL29 014-009.1 | 14 | 9.1 | 2.2 | 0.4 | 3 | 8.73x1.78 | PTFE |
| KL29 015-007.5 | 15 | 7.5 | 3.2 | 0.6 | 4.5 | 7.60x2.62 | PTFE |
| KL29 016-008.5 | 16 | 8.5 | 3.2 | 0.6 | 4.5 | 7.60x2.62 | PTFE |
| KL29 018-010.5 | 18 | 10.5 | 3.2 | 0.6 | 4.5 | 9.92x2.62 | PTFE |
| KL29 018-013.1 | 18 | 13.1 | 2.2 | 0.6 | 3 | 12.42x1.78 | PTFE |
| KL29 020-012.5 | 20 | 12.5 | 3.2 | 0.6 | 4.5 | 12.37x2.62 | PTFE |
| KL29 020-015.1 | 20 | 15.1 | 2.2 | 0.6 | 3 | 14.00x1.78 | PTFE |
| KL29 022-014.5 | 22 | 14.5 | 3.2 | 0.6 | 4.5 | 13.95x2.62 | PTFE |
| KL29 025-014 | 25 | 14 | 4.2 | 1 | 6 | 13.87x3.53 | PTFE |
| KL29 030-022.5 | 30 | 22.5 | 3.2 | 0.6 | 4.5 | 21.89x2.62 | PTFE |
| KL29 040-029 | 40 | 29 | 4.2 | 1 | 6 | 28.17x3.53 | PTFE |
| KL29 050-039 | 50 | 39 | 4.2 | 1 | 6 | 37.69x3.53 | PTFE |
Frequently Asked Questions
❓ What is the construction of the KL29 sealing ring?
The KL29 consists of a high-grade PTFE sealing ring combined with an elastomer O-ring which acts as an energizer for optimal sealing performance.
❓ What are the maximum pressure and speed limits?
This sealing ring is designed to handle pressures up to 400 Bar and sliding speeds up to 15.0 M/s.
❓ Is the KL29 compatible with standard housings?
Yes, it is specifically designed to be compatible with grooves according to the ISO 7425/1 standard.
❓ What temperature range can these seals withstand?
The standard PTFE/NBR combination is suitable for temperatures ranging from -30°C to +105°C.
❓ What are the primary applications for this product?
It is widely used in injection moulding machines, hydraulic press cylinders, forklifts, cranes, and wind turbines.
❓ How long does delivery take for bulk orders?
Typically, delivery is completed within 7 to 15 working days depending on the quantity and specific filler requirements.