Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 15000 Set/Sets per Month |
| Delivery Time | 5-8work days |
| 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 | 1year |
| Customized support | ODM, OEM |
| Technics | Forged/vulcanization |
| Connection | Flange |
| Shape | Equal |
| Head Code | Round |
| Product name | Hot Selling Single Sphere Rubber Expansion Joint |
| Working Pressure | PN6-PN40 |
| Working Temperature | -15℃-80℃(in special -30℃-150℃) |
| Applicable media | Air,water,sewage,acid,oil,etc. |
| Nominal diameter | DN25-DN3000 |
| Flange material | Carbon steel galvanized,Stainless steel etc. |
| Rubber material | NR,EPDM,NBR etc. |
| Flange Standard | DIN,ANSI,JIS etc. |
| Factory address | Henan, China |
| Port | Qingdao, Tianjin, Dalian, Shanghai, Ningbo, Guangzhou, Yiwu, etc. |
| Brand Name | ZHICHENG |
| Model Number | ZCF |
| Certification | ISO |
| Place of Origin | Henan, China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 15000 Set/Sets per Month |
| Delivery Time | 5-8work days | 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 | 1year | Customized support | ODM, OEM |
| Technics | Forged/vulcanization | Connection | Flange |
| Shape | Equal | Head Code | Round |
| Product name | Hot Selling Single Sphere Rubber Expansion Joint | Working Pressure | PN6-PN40 |
| Working Temperature | -15℃-80℃(in special -30℃-150℃) | Applicable media | Air,water,sewage,acid,oil,etc. |
| Nominal diameter | DN25-DN3000 | Flange material | Carbon steel galvanized,Stainless steel etc. |
| Rubber material | NR,EPDM,NBR etc. | Flange Standard | DIN,ANSI,JIS etc. |
| Factory address | Henan, China | Port | Qingdao, Tianjin, Dalian, Shanghai, Ningbo, Guangzhou, Yiwu, etc. |
| Brand Name | ZHICHENG | Model Number | ZCF |
| Certification | ISO | Place of Origin | Henan, China |
| High Light | DN450 Rubber Expansion Joint ，Sphere Bellow Rubber Expansion Joint ，DN100 Rubber Expansion Joint | ||
| parameters | SS304 | carbon steel | Important notes |
|---|---|---|---|
| Pressure resistance | 1.5MPa(ANSI 150LBS) | 1.5MPa | select ANSI 300LBS or reinforced design |
| Temperature | -50℃~+200℃ | -20℃~+120℃ | se FKM (fluororubber) for high-temperature applications |
| Corrosion resistance | excellent (resistant to weak acids, alkalis, and organic solvents) | requires anti-corrosion coating (such as galvanization) | recommend PTFE lining for strong acid environments. |
| Cost comparison | higher (material and processing costs) | economical (reduces costs by 30%-50%) | long-term maintenance costs need comprehensive evaluation |
| Material of rubber joint | | | ||
| No. | Name | Material | ||
| 1 | Outer/inner rubber | NR, NBR, EPDM, SBR, BR etc. | ||
| 2 | Frame | Nylon card fabric | ||
| 3 | Pressurized ring | Steel wire strand | ||
| 4 | Flange | Q235 carbon steel, 304 stainless steel etc. | ||
| Technical conditions of rubber joint | | | | |||
| Type | 1 | 2 | 3 | |||
| Working pressure(Kg f/cm2) | 1.0(10) | 1.6(16) | 2.5(25) | |||
| Explosion pressure(Kg f/cm2) | 2.0(20) | 3.0(30) | 4.5(45) | |||
| Vacuum value(mmHg) | 2.0(20) | 86.7(650) | 100(750) | |||
| Applicable temperature | -15℃ ~ +80 ℃ (-30℃~+150℃ special) | | | |||
| Applicable media | Air,compressed air,water,sea water,hot water,oil,acid and alkali etc | | | |||
| Main connecting dimension of rubber joint | | | | | | | ||||||
| Nominal diameter(DN) | | Length | Axial displacement | | Horizontal displacement | Deflexion angle | ||||||
| mm | inch | Extension(mm) | Compression(mm) | mm | mm | (a1+a2)° | ||||||
| 32 | 1 and 1/4 | 95 | 6 | 9 | 9 | 15° | ||||||
| 40 | 1 and 1/2 | 95 | 6 | 10 | 9 | 15° | ||||||
| 50 | 2 | 105 | 7 | 10 | 10 | 15° | ||||||
| 65 | 2 and 1/2 | 115 | 7 | 13 | 11 | 15° | ||||||
| 80 | 3 | 135 | 8 | 15 | 12 | 15° | ||||||
| 100 | 4 | 150 | 10 | 19 | 13 | 15° | ||||||
| 125 | 5 | 165 | 12 | 19 | 13 | 15° | ||||||
| 150 | 6 | 180 | 12 | 20 | 14 | 15° | ||||||
| 200 | 8 | 210 | 16 | 25 | 22 | 15° | ||||||
| 250 | 10 | 230 | 16 | 25 | 22 | 15° | ||||||
| 300 | 12 | 245 | 16 | 25 | 22 | 15° | ||||||
| 350 | 14 | 255 | 16 | 25 | 22 | 15° | ||||||
| 400 | 16 | 255 | 16 | 25 | 22 | 15° | ||||||
| 450 | 18 | 255 | 16 | 25 | 22 | 15° | ||||||
| 500 | 20 | 255 | 16 | 25 | 22 | 15° | ||||||
| 600 | 24 | 260 | 16 | 25 | 22 | 15° | ||||||
| 700 | 28 | 260 | 16 | 25 | 22 | 15° | ||||||
| 800 | 32 | 260 | 16 | 25 | 22 | 15° | ||||||
| 900 | 36 | 260 | 16 | 25 | 22 | 15° | ||||||
| 1000 | 40 | 260 | 18 | 26 | 24 | 15° | ||||||
| 1200 | 48 | 260 | 18 | 26 | 24 | 15° | ||||||
| 1400 | 56 | 350 | 20 | 28 | 26 | 15° | ||||||
| 1600 | 64 | 350 | 25 | 35 | 30 | 10° | ||||||
| 1800 | 72 | 350 | 25 | 35 | 30 | 10° | ||||||
| 2000 | 80 | 420 | 25 | 35 | 30 | 10° | ||||||
| 2200 | 88 | 420 | 25 | 35 | 30 | 10° | ||||||
| 2400 | 96 | 420 | 25 | 35 | 30 | 10° | ||||||
| 2600 | 104 | 450 | 25 | 35 | 30 | 10° | ||||||
| 2800 | 112 | 450 | 25 | 35 | 30 | 10° | ||||||
| 3000 | 120 | 500 | 25 | 35 | 30 | 10° | ||||||
Product photos
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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