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Stainless Steel Coupling Manufacturer

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Stainless Steel Coupling
Stainless Steel Coupling Stainless Steel Coupling Stainless Steel Coupling Stainless Steel Coupling Stainless Steel Coupling Stainless Steel Coupling Stainless Steel Coupling

Stainless Steel Coupling

Material: Stainless steel
Size: 1-24"
Available Color: Sliver(OEM Color supported)

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Specification
Nominal
Size
mm/in
Pipe O.D
mm
Working
Pressure
PSI/Mpa
Dimensions mm
Bolt Size
 Certificate
L
H
W
NO.-Size mm
25/1
33.7
300/2.07
97
58
45.5
M10x45
FM UL
32/11/4
42.4
300/2.07
104
66
45.5
M10x45
FM UL
40/11/2
48.3
300/2.07
114
72
45.5
M10x45
FM UL
50/2
60.3
300/2.07
128
85
45.5
M10x55
FM UL
65/21/2
73.0
300/2.07
137
94
45.5
M10x55
FM UL
65/21/2
76.1
300/2.07
142
98
45.5
M10x55
FM UL
80/3
88.9
300/2.07
164
112
46
M12x65
FM UL
100/4
108.0
300/2.07
187
134
50
M12x65
FM UL
100/4
114.3
300/2.07
190
138
50
M12x65
FM UL
125/5
133.0
300/2.07
212
160
50
M12x75
FM UL
125/5
139.7
300/2.07
223
168
50
M12x75
FM UL
125/5
141.3
300/2.07
226
170
50
M12x75
FM UL
150/6
159.0
300/2.07
244
188
50
M12x75
FM UL
150/6
165.1
300/2.07
247
194
50
M12x75
FM UL
150/6
168.3
300/2.07
250
196
50
M12x75
FM UL
200/8
219.1
300/2.07
320
254
60
M16x90
FM UL
250/10
273.0
300/2.07
408
316
65
M20x120
FM UL
300/12
323.9
300/2.07
460
372
65
M22x140
FM UL
Shandong Zhihua Pipe Industry Co., Ltd.

Shandong Zhihua Pipe Industry Co., Ltd.

Zhihua is located in the beautiful international kite capital -- Weifang City is a collection of research and development, production, and sales of fire fittings, fire extinguishers, and other products of high-tech enterprises. The company was founded in 2007, after years of struggle, and enterprise-scale has been rapid development. Professional Stainless Steel Coupling Suppliers and Manufacturers in China. At present,The company has passed the ISO9001 quality management system IS014001 environmental management system, and OHSAS18001 occupational health and safety certification, all products of the company through the fire voluntary certification, part of the products through the United States FM, UL, SG Sand CE certification.

As Stainless Steel Coupling Factory, zhihua offer all size Stainless Steel Coupling custom. In order to improve product quality, increase production capacity and product specifications, the company began to introduce a large number of advanced production equipment in 2010 including ZZ416 automatic molding line 6 medium frequency induction 3T furnace 4 sets, Fadik 180T sand treatment system, Nidic dust removal system and a series of advanced equipment. This equipment not only stabilizes product quality but also improves production efficiency and reduces the labor intensity of workers. In order to ensure the stability of product quality, the introduction of imported spectrometers, advanced furnace carbon and silicon analyzer, metallographic image analyzer, cast iron laboratory analysis equipment, product pressure, tension, wear test equipment, and the establishment of various professional product testing laboratories.

  • 20230303-111835
  • 20230303-111855
  • Certification
  • Certification
  • Certification

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Stainless Steel Coupling Features

Stainless steel couplings have several advantages over ordinary cast iron couplings, which are mainly reflected in the following aspects:

Corrosion Resistance: Stainless steel couplings are typically made of 304 or 316-series stainless steel, which are rich in elements like chromium and nickel. These elements form a stable oxide film that effectively resists corrosion from various media, maintaining durability even in harsh environments. Cast iron couplings, on the other hand, are relatively weaker in corrosion resistance, especially prone to rust and corrosion in damp or chemically aggressive environments.

High Strength: Stainless steel couplings possess good mechanical strength and ductility, maintaining a tight fit under high pressure or vibration conditions, preventing connection loosening and ensuring sealing integrity. While cast iron couplings also have a certain level of strength, they may not be as stable as stainless steel couplings in high-pressure or vibrating environments.

Thermal Resistance: Stainless steel couplings can maintain stable performance across a wide temperature range, effectively dealing with both high-temperature steam lines and low-temperature refrigeration systems. The performance of cast iron couplings may be affected under temperature conditions.

Non-Contamination: Stainless steel material is odorless and does not contaminate the medium being transmitted, making it particularly suitable for industries with strict hygiene requirements such as food and pharmaceuticals. Cast iron couplings may contaminate the medium due to material reasons in certain environments.

Long-lasting Durability: The corrosion resistance and high strength of stainless steel couplings significantly extend their service life, reducing the frequency of maintenance and replacement, and lowering overall costs.

Easy Installation: Stainless steel couplings often feature quick-install structures, facilitating rapid on-site installation and adjustment, thereby increasing work efficiency. The installation of cast iron couplings may require more time and labor.

Aesthetic Uniformity: Stainless steel has a smooth surface and a consistent appearance, enhancing the aesthetic appeal and focus of the overall equipment.

Reusability: Stainless steel couplings can be disassembled and reinstalled multiple times, reducing maintenance costs.

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