3 Inch Double Union Check Valves/Industrial Valve/Non Return Valve/ Non Stop Valve/Industrial Valve / One Way Valve/ Two Union Check Valves

Model NO.: GT242
Standard: ANSI
Application: Industrial Use, Water Treatment, and Household Applications
Size: 3", 4"
Color: Grey or White
Spring Material: SS304
Connector Type: Female Socket
Model No: Gt242
Trademark: YING SHI
Shipping Package: Standard Carton Box
Certifications: ISO9001:2008, SGS
Origin: Zhejiang, China
HS Code: 8481804090
Product Details:
3 Inch Double Union Check Valves/Industrial Valve/Non Return Valve/Non Stop Valve/One Way Valve



Parts Drawing:
3 Inch Double Union Check Valves/Industrial Valve/Non Return Valve/Non Stop Valve/One Way Valve

Product Image:

3 Inch Double Union Check Valves/Industrial Valve/Non Return Valve/Non Stop Valve/One Way Valve


ODM and OEM services are available.
Model SIZE 15mm 20mm 25mm 32mm 40mm 50mm
Nom. 1/2" 3/4" 1" 1-1/4" 1-1/2" 2"
GT260 thd./in NPT 14 14 11.5 11.5 11.5 11.5
GT259 BSPT 14 14 11 11 11 11
GT256 JIS I 16.1 18.5 21 26.5 31.3 38
d1 22.3 26.3 32.33 38.43 48.46 60.56
d2 21.7 25.7 31.67 37.57 47.54 59.44
GT257 ANSI I 16.1 18.5 21 26.5 31.3 38
d1 21.54 26.87 33.65 42.42 48.56 60.63
d2 21.23 26.57 33.27 42.04 48.11 60.17
GT258 DIN I 16.1 18.5 21 26.5 31.3 38
d1 20.3 25.3 32.3 40.3 50.3 63.3
d2 20 25 32 40 50 63
d         38 48
c         95 116
L         134 153
D         62 75.5

About Us
We are a professional manufacturer specializing in the design, production, and service of various types of valves and fittings. Our products are widely used in water supply, irrigation, agriculture, water treatment, swimming pools, chemical, and pharmaceutical industries.

Our commitment is to deliver high-quality, innovative products at competitive prices. As a market leader, we use effective sales strategies to ensure efficient service and support for our customers.

We strictly follow ISO9001 and SGS standards during manufacturing, using premium raw materials and advanced testing equipment to maintain the highest quality control throughout the production process.

Building long-term partnerships with our clients is one of our main goals. We believe that combining top-quality products, exceptional customer service, and reasonable pricing creates a winning formula that satisfies our customers and ensures their continued success.

3 Inch Double Union Check Valves/Industrial Valve/Non Return Valve/Non Stop Valve/One Way Valve

3 Inch Double Union Check Valves/Industrial Valve/Non Return Valve/Non Stop Valve/One Way Valve

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