Check Valve Installation & Use Manual
I. Scope of Application
Check valve is mainly used on pipeline in which medium flows unidirectionally.It can stop fluid (medium) from backflow automatically and it only allows thmedium to flow towards one direction. The working medium includes water, oil andgas. The nominal pressure is 1.6MPa. The working temperature is -10'C< tK120C.
Il. Product Features
1. The product uses high quality copper material and adopts hot extrusion forgingtechnology.
2. Vertical type flexible sealing structure material is silicone rubber. Spring materialis stainless steel.
II. Installation Instructions
1. Straight-through type lifting check valve shall be installed on horizontal pipeline.Vertical type lifing check value shall be installed on vertical pipeline. Medium flowsfrom bottom to top.
2. The installation position of swing check valve is not limited. It is generallyinstalled or horizontal pipeline. It can also be installed on vertical pipeline andinclined pipeline.
3. Medium flow direction shall be consistent with the arrow direction on the valvebody during the intallation.
IV. Quality Guarantee
Our company is responsible for the replacement of products due to quality defectwithin 12 months after the products are sold. Improper installation or use of theproducts is not included in such range.
Internal and external wire automatic temperature control valve nickel plating source factory direct sales
| Valve Body | Brass |
| Hand | Iron |
| Valve Ball | Brass |
| Sealing Ring Of Ball | PTFE |
| Product size parameters |
 | MC5302 | A | C | D | E | F |
| DN15 | M 1/2" | 15 | 87.5 | 45.8 | 52.5 |
| DN20 | M 3/4" | 20 | 87.5 | 49 | 60.5 |
| DN25 | M 1" | 25 | 104 | 58 | 69.5 |
| DN32 | M 1-1/4" | 32 | 136 | 69.5 | 78.2 |
| DN40 | M 1-1/2" | 37 | 150 | 76.5 | 91 |
| DN50 | M 2" | 47 | 150 | 93 | 105 |
 | MC5304 | A | C | D | E | F |
| DN15 | M 1/2" | 15 | 50 | 42 | 52.5 |
| DN20 | M 3/4" | 20 | 50 | 45.5 | 59 |
| DN25 | M 1" | 25 | 62 | 56.5 | 69.5 |
 | MC5305 | A | B | C | D | E | F |
| DN15 | M 1/2" | F 1/2" | 15 | 87.5 | 45.8 | 59.5 |
| DN20 | M 3/4" | F 3/4" | 20 | 87.5 | 49 | 64.5 |
| DN25 | M 1" | F 1" | 25 | 104 | 58 | 76.5 |
| DN32 | M 1-1/4" | F 1-1/4" | 32 | 136 | 69.5 | 85.2 |
| DN40 | M 1-1/2" | F 1-1/2" | 37 | 150 | 76.5 | 100 |
| DN50 | M 2" | F 2" | 47 | 150 | 93 | 114.5 |
 | MC5301 | A | B | C | D | E | F |
| DN15 | M 1/2" | F 1/2" | 15 | 50 | 42 | 59.5 |
| DN20 | M 3/4" | F 3/4" | 20 | 50 | 45.5 | 64.5 |
| DN25 | M 1" | F 1" | 25 | 62 | 56.5 | 76.5 |
FAQ
Q. How to request a manufacturing quote from TMOK?
A.Simply call or sand us E-mail with your purchase request.Be sure to include all accessories in your request for quote.
Q. What are your quality control procedures? A.TMOK adheres to strict quality control procedures that begin with product design and carry through to the end of the
production process using state-of -the-art quality control equipment .As an added measure,all clients receive production
samples for approval.
Q. How are orders packed and shipped? A.For custom order,TMOK can design full-color custom packaging to match your brand ,if requires .Most shipments
include boxes packed inside an outer carton and placed on a wooden pallet.
Q. Are there any special requirements for OEM purchases? A.Yes.TMOK requires proof of trademark registration in order to print or emboss your trademark onto the product or
packaging.
Q. Do TMOK products come with a warranty? A.Yes.TMOK backs our products100%.That's why we offer 3-year product life guarantee ,and a generous1 year
warranty on al purchases that begins with the bill of lading
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Nickel Plating 1 Inch 25mm 22mm Brass One Way Check Valve Images
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