
Check valve RHD/RHV/RHZ
BSP female thread (DIN ISO 228)
BSPP threaded ED seal (ISO 1179)
UN/UNF female thread (SAE J 514)
24° tapered light connection (DIN 2353)06L-42L
24° tapered heavy connection (DIN 2353)06S-38S
Pressure range up to 420 bar/6000 PSI,
Working temperature range: -20°C to +100°C.
The standard opening pressure : 1 bar with ±20% variation, but a wide range of opening pressures is also available on request.
Product Standards: | DIN2353/ISO8434 |
Product Materials: | Carbon steel/stainless steel |
Surface Finish: | White zinc/zinc-nickel alloy |
Thread: | NPT SAE BSP ORFS metric thread |
Product Features: | Sealing is achieved by means of a 90° tapered spool and a synthetic sealing ring in conjunction with a tapered seat, the spool opening is positioned so that it opens reliably, with low vibration and low noise levels. |
Application: | Hydraulic systems are particularly suitable for construction, agricultural, mining and painting machinery, but also for steam and oil and gas media (but please note the choice of sealing material) |




Series | D1 | T1 | CFDN | 71DN | D3 | CFL1 | 71L1 | L2 | L3 | L4 | S1 | CFS2 | 71S2 | S3 | Weight g/piece | Order number | Working pressure (bar) | |
CF | 71 | |||||||||||||||||
L | 06 08 10 12 15 | G 1/8A G 1 1/4A G 1 1/4A G 3/8A G 1/2A | 3.5 5.5 7.5 9.5 11.0 | 3.5 5.5 7.5 9.5 11.5 | 14 19 19 22 27 | 35.0 37.0 46.0 50.0 53.0 | 35.0 37.0 45.5 49.5 52.5 | 28.0 30.0 38.5 42.5 45.5 | 8 12 12 12 14 | 42.5 44.5 53.0 57.0 60.5 | 17 19 22 27 27 | 17 19 24 30 32 | 17 19 24 30 32 | 14 17 19 22 27 | 47 62 105 175 205 | RHV06LREDOMD RHV08LREDOMD RHV10LREDOMD RHV12LREDOMD RHV15LREDOMD | 400 400 400 400 400 | 250 250 250 250 250 |
18 22 28 35 42 | G 1/2A G 3 1/4 A G 1A G 1 1/4A G 1 1/2A | 14.0 18.0 23.0 29.0 29.0 | 14.0 18.0 23.0 29.0 29.0 | 27 32 40 50 55 | 58.0 63.0 71.0 80.0 80.0 | 57.5 62.5 70.5 79.5 79.5 | 50.0 55.0 63.0 69.0 68.5 | 14 16 18 20 22 | 66.0 71.0 79.5 90.0 91.0 | 36 41 50 60 65 | 41 46 55 65 70 | 36 46 55 60 70 | 32 36 41 50 60 | 294 450 720 1050 1560 | RHV18LREDOMD RHV22LREDOMD RHV28LREDOMD RHV35LREDOMD RHV42LREDOMD | 400 250 250 250 250 | 160 160 100 100 100 | |
S | 06 08 10 12 14 | G 1 1/4A G 1 1/4A G 3/8A G 3/8A G 1/2A | 3.5 3.5 5.5 7.5 9.5 | 3.5 3.5 5.5 7.5 9.5 | 19 19 22 22 27 | 38.5 38.5 45.5 48.5 53.0 | 38.5 38.5 45.5 48.5 52.5 | 31.5 31.5 38.0 41.0 44.5 | 12 12 12 12 14 | 46.0 46.0 54.0 57.0 62.0 | 19 19 22 24 27 | 19 19 24 27 32 | 19 19 24 27 32 | 17 19 22 24 27 | 73 79 132 153 230 | RHV06SREDOMD RHV08SREDOMD RHV10SREDOMD RHV12SREDOMD RHV14SREDOMD | 420 420 420 420 420 | 400 400 400 400 315 |
16 20 25 30 38 | G 1/2A G 3/4A G 1A G 1 1/4A G 1 1/2A | 11.0 15.0 19.0 24.0 29.0 | 11.5 15.0 19.0 24.0 29.0 | 27 32 40 50 55 | 57.0 63.0 - 78.0 86.0 | 56.5 62.5 66.5 77.5 85.5 | 48.0 52.0 54.0 64.0 69.5 | 14 16 18 20 22 | 66.0 73.5 78.5 90.0 100.0 | 32 41 46 60 65 | 36 50 55 60 70 | 36 46 50 60 70 | 30 36 46 50 60 | 293 511 648 1176 1624 | RHV16SREDOMD RHV20SREDOMD RHV25SREDOMD RHV30SREDOMD RHV38SREDOMD | 420 420 420 250 250 | 315 250 250 250 250 |

The company has experienced hydraulic system designers, who can provide customers with relevant technical support and all hydraulic accessories solutions to improve customer procurement efficiency.

Producing Department

Inspection Area Warehouse


1. Raw material, 100% testing before delivery, 99% no leakage, and wonderful torque.
2. Have cooperated with a lot of importers all over the world.
3. Experienced in doing business with big customers as per high standard request
4. Quick and stable delivery time
5. Professional R&D Team.
6. Free samples could be sent by request.
1. Can I get a Sample?
We do provide some small specific samples accordingly based on the process we situate in.
2. Do you provide customized products?
We are good to offer customized services in terms of logo labeling, manufacturing based on samples or blueprints, etc.
3. Will communication be a problem?
Our sales team had great knowledge of our products and acquired solid English communication skills in both written and speaking; the communication can be accessed either literally or verbally via any social networking platform.
4. Payment Method.
L/C, T/T, PayPal, Western Union, etc. Principally we do not accept third-party transactions via China's mainland region channel.
5. Why Choose us?
- Quality: 100% leakage, material, and functionality test in process and before shipping.
- Variety: Highly customizable flexibility.
- Reliability: 5 years of manufacturing experience.
- Efficiency: Quick& Effective response.
- Utility: We are Manufacturer.
- Flexibility: OEM/ODM are provided.
- Authentication: Real-time plant audit provided.
- Competitiveness: Price is negotiable on large volumes.