Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.
| Packaging Details | Inner: plastic film, then put into carton case. Outer: safe firmed export plywood case, marking on carton case and wooden case can be customized, or packing as per your requests. |
| Warranty | 1 year |
| Customized support | ODM, OEM |
| Technics | Forged |
| Connection | Flange |
| Shape | Equal |
| Head Code | Round |
| Product name | epdm flange single sphere flexible giunto di dilatazione in gomma |
| Size | DN15-DN4000 |
| Working temperature | -15~80℃(-30~150℃) |
| Working pressure | 6~40bars |
| Rubber material | EPDM, NR, NBR,PTFE, FPM,etc. |
| Flange material | SS304,SS316,carbon steel, ductile iron,etc |
| Certificate | ISO 9001 |
| Test pressure | 1.5 times of working pressure |
| Explosion pressure | 2 times of working pressure |
| Manufacturer | Yes, factory add: Gongyi City,China |
| Place of Origin | Henan, China |
| Brand Name | Zhicheng |
| Model Number | ZCF |
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Product Specification
| Packaging Details | Inner: plastic film, then put into carton case. Outer: safe firmed export plywood case, marking on carton case and wooden case can be customized, or packing as per your requests. |
Warranty | 1 year |
| Customized support | ODM, OEM | Technics | Forged |
| Connection | Flange | Shape | Equal |
| Head Code | Round | Product name | epdm flange single sphere flexible giunto di dilatazione in gomma |
| Size | DN15-DN4000 | Working temperature | -15~80℃(-30~150℃) |
| Working pressure | 6~40bars | Rubber material | EPDM, NR, NBR,PTFE, FPM,etc. |
| Flange material | SS304,SS316,carbon steel, ductile iron,etc | Certificate | ISO 9001 |
| Test pressure | 1.5 times of working pressure | Explosion pressure | 2 times of working pressure |
| Manufacturer | Yes, factory add: Gongyi City,China | Place of Origin | Henan, China |
| Brand Name | Zhicheng | Model Number | ZCF |
| High Light | expansion joint NBR ，double sphere expansion joint ，double expansion joint | ||
The sphere length of the double-ball rubber joint is longer than that of the ordinary sphere,
which facilitates connection on both sides of the pipeline, so compensation is large, with an
axial displacement of 80-95mm. Compared to ordinary rubber joints, the compensation is
much larger.
| Operation condition | ||
| Working temperature | -15~80℃(-30~150℃) | |
| Working pressure | 6~40bars(PN6~PN40) | |
| Test pressure | 1.5 times of working pressure | |
| Explosion pressure | 2 times of working pressure | |
| Applicable Media | water,sea water,hot water,oil,acid,alkali, and so on | |
Connection methods
There are generally threaded connections, flange connections, clamp connections, etc.
The reduction of pipeline vibration and noise reduction is increased due to the lower
natural frequency of the double ball rubber joint, and the effect is better
| SERIAL | NAME | MATERIAL |
| 1 | Inner and outer layer glue | NR,NBR,EPDM |
| 2 | main frame | Nylon tire cord fabric |
| 3 | Boost ring | Wire rope |
| 4 | flange | Q235/304/316/ puvc |
| NOMINAL BORE DN | LENGTH | AXIAL COMPRESSION | AXIAL TENSION | STRETCH IN THE TRANSVERSE DIRECTION | DEFLECTION ANGLE |
| 32 | 95 | 8 | 4 | 8 | 15° |
| 40 | 95 | 8 | 5 | 8 | 15° |
| 50 | 105 | 8 | 5 | 8 | 15° |
| 65 | 115 | 12 | 6 | 10 | 15° |
| 80 | 135 | 12 | 6 | 10 | 15° |
| 100 | 150 | 18 | 10 | 12 | 15° |
| 125 | 165 | 18 | 10 | 12 | 15° |
| 150 | 180 | 18 | 10 | 12 | 15° |
| 200 | 210 | 25 | 14 | 15 | 15° |
| 250 | 230 | 25 | 14 | 15 | 15° |
| 300 | 245 | 25 | 14 | 15 | 15° |
| 350 | 255 | 25 | 15 | 15 | 15° |
| 400 | 255 | 25 | 15 | 15 | 15° |
| 450 | 255 | 25 | 15 | 15 | 15° |
| 500 | 255 | 25 | 16 | 22 | 12° |
| 600 | 260 | 25 | 16 | 22 | 12° |
| 700 | 260 | 25 | 16 | 22 | 12° |
| 800 | 260 | 25 | 16 | 22 | 12= |
| 900 | 260 | 25 | 16 | 22 | 10° |
| 1000 | 260 | 25 | 16 | 22 | 10° |
| 1200 | 260 | 26 | 18 | 24 | 10° |
| 1400 | 350 | 28 | 20 | 26 | 10° |
| 1600 | 350 | 35 | 25 | 30 | 10° |
| 1800 | 350 | 35 | 25 | 30 | 10° |
| 2000 | 350 | 35 | 25 | 30 | 10° |
Henan Province Zhicheng Valve & Fittings Manufacturing Co.
Our mission: on product details, improve innovation, and meet user needs.
Our value: integrity and standardization, cooperation and win-win
Main products: rubber expansion joints, bellows expansion joints, metal hoses, double flange
disassembly joints, flange adapters, fabric expansion joints, bellow
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer of rubber expansion joints, bellows expansion joints, metal hoses,
breakaway joints, trimmer joints, flange adapters and flanges with over 30 years experience.
Q: Do you have a catalogue?
A: Yes, we do. Please let me know your email or instant messenger and we will send you our catalogue.
Q: Can you provide drawings and technical information?
A: Yes, our specialist technical department will design and provide drawings and technical information.
Q: Do you offer samples? Are they free of charge or do you charge for them?
A: Yes, we can provide samples for free, but the shipping cost is borne by the customer.
Q: Can the products be manufactured according to the customer's requirements?
A: Yes, the above specifications are standard and we can design and manufacture as required.
Company Details
Business Type:
Manufacturer
Year Established:
1985
Total Annual:
6000000-9000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Company Profile: Zhicheng Valve & Fitting Manufacturing Co., Ltd. Overview Zhicheng Valve & Fitting Manufacturing Co., Ltd. is a leading manufacturer specializing in the production of high-quality valves and fittings. Since our establishment, we have been dedicated to delivering sup... Company Profile: Zhicheng Valve & Fitting Manufacturing Co., Ltd. Overview Zhicheng Valve & Fitting Manufacturing Co., Ltd. is a leading manufacturer specializing in the production of high-quality valves and fittings. Since our establishment, we have been dedicated to delivering sup...
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