Flexible Rubber Expansion Joint Featuring Forged Galvanized Flanges and Single Sphere Construction for Pump Valve Systems
Price:
5
MOQ:
1
Delivery Time:
7Days
Brand:
ZhiCheng
Product Description
composed of forged galvanized flanges Single Sphere Rubber Expansion Joint
Flexible rubber joint designed for pump and valve matching applications
Henan Province Zhicheng Valve & Fittings Manufacturing Co.
Our mission: Focus on product details, continuous innovation, and meeting user needs
Our values: Integrity and standardization, cooperation and win-win partnerships
Product Images
Product Specifications
Material Composition
| No. | Component | 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
| Parameter | Type 1 | Type 2 | Type 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 Dimensions
| Nominal Diameter | Length | Axial Displacement | Horizontal Displacement | Deflexion Angle |
|---|---|---|---|---|
| 32 mm (1¼") | 95 mm | Extension: 6mm, Compression: 9mm | 9 mm | 15° |
| 40 mm (1½") | 95 mm | Extension: 6mm, Compression: 10mm | 9 mm | 15° |
| 50 mm (2") | 105 mm | Extension: 7mm, Compression: 10mm | 10 mm | 15° |
| 65 mm (2½") | 115 mm | Extension: 7mm, Compression: 13mm | 11 mm | 15° |
| 80 mm (3") | 135 mm | Extension: 8mm, Compression: 15mm | 12 mm | 15° |
| 100 mm (4") | 150 mm | Extension: 10mm, Compression: 19mm | 13 mm | 15° |
| 125 mm (5") | 165 mm | Extension: 12mm, Compression: 19mm | 13 mm | 15° |
| 150 mm (6") | 180 mm | Extension: 12mm, Compression: 20mm | 14 mm | 15° |
| 200 mm (8") | 210 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 250 mm (10") | 230 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 300 mm (12") | 245 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 350 mm (14") | 255 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 400 mm (16") | 255 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 450 mm (18") | 255 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 500 mm (20") | 255 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 600 mm (24") | 260 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 700 mm (28") | 260 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 800 mm (32") | 260 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 900 mm (36") | 260 mm | Extension: 16mm, Compression: 25mm | 22 mm | 15° |
| 1000 mm (40") | 260 mm | Extension: 18mm, Compression: 26mm | 24 mm | 15° |
| 1200 mm (48") | 260 mm | Extension: 18mm, Compression: 26mm | 24 mm | 15° |
| 1400 mm (56") | 350 mm | Extension: 20mm, Compression: 28mm | 26 mm | 15° |
| 1600 mm (64") | 350 mm | Extension: 25mm, Compression: 35mm | 30 mm | 10° |
| 1800 mm (72") | 350 mm | Extension: 25mm, Compression: 35mm | 30 mm | 10° |
| 2000 mm (80") | 420 mm | Extension: 25mm, Compression: 35mm | 30 mm | 10° |
| 2200 mm (88") | 420 mm | Extension: 25mm, Compression: 35mm | 30 mm | 10° |
| 2400 mm (96") | 420 mm | Extension: 25mm, Compression: 35mm | 30 mm | 10° |
| 2600 mm (104") | 450 mm | Extension: 25mm, Compression: 35mm | 30 mm | 10° |
| 2800 mm (112") | 450 mm | Extension: 25mm, Compression: 35mm | 30 mm | 10° |
| 3000 mm (120") | 500 mm | Extension: 25mm, Compression: 35mm | 30 mm | 10° |
For Quick Quotation, Please Provide:
- Media type flowing through the rubber expansion joint (water, oil, etc.)
- Nominal diameter of rubber expansion joint
- Type of rubber expansion joint (equal or reducing shape)
- Material of rubber and flange (EPDM, stainless steel, etc.)
- Flange standard (ANSI, DIN, etc.)
- Nominal pressure (150lb, 300lb, etc.)
- Length of rubber sphere
- Total quantity required
Product Advantages
- Excellent pressure resistance through spherical structure with super stability against internal pressure and strong special reinforcing
- Superior absorption of vibration, noise, and shock
- Compensates for greater elongation, compression, lateral and angular movement
Product Classification
Multiple categories available to choose from
Packing & Delivery
Shipping Options:
- FedEx/DHL/UPS/TNT for samples - Door-to-Door service
- By Air or By Sea for batch goods (LCL/FCL) - Airport/Port receiving
- Customer-specified freight forwarders or negotiable shipping methods
Strictly adheres to the ISO9001:2015 Quality Management System, holds the "Special Equipment Manufacturing License"
issued by the State Administration for Market Regulation, products comply with the national standard GB/T 12465-2003,
can be safely applied to various pressure piping systems, has passed EU CE certification, and meets EU standards such
as EN 1092-1 and EN 14001. Possesses multiple national utility models.
Frequently Asked Questions
Q: Can you make the product as per client's requirement?
A: Yes, we can make it with your exact requirement.
Q: What are your payment terms?
A: T/T (30% as deposit, the rest 70% will be paid before delivery), L/C at sight.
Q: Where is your nearest loading port?
A: Shanghai, Qingdao or Tianjin, China.
Q: How can you guarantee the quality or any warranty?
A: If any quality problems during use, all the products can be returned or according to consumer's requests.
Q: Do you accept small quantity order?
A: Of course we do.
Q: And what is your shipment and delivery time?
A: By sea or air. Normally 7 to 14 Days for delivery, according to your order quantity. Please send your detailed needs below and get a quick reply!
Send your detailed needs below, click "Send" to get quick reply!
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.
Location
Pipeline Industrial Park, Xicun Town, Gongyi City, Henan Province, China
Contact Person
Liu Shan


