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Spring Single Disc Stainless Steel Non Return Wafer Check Valve

Model NO.: RSTV SCK
Flow Direction: Unidirection
Standard: GB
Application: Industrial Usage, Water Industrial Usage, Household Usage
Working Pressure: 150lb/300lb/600lb/900lb/1500lb
Applicable Standard: API 594, API 6D, Standards
Working Temp.: -29~425ºC/According to Customer Requirements
Suitable Medium: Water, Natural Gas, Oil and Some Corrosive Liquid
Inspection & Testing: According to API598/DIN3230
Thread Standard: ISO9001 & Ce, Ts
MOQ: 10PCS
Warranty: 18 Months
Delivery Time: 15~20 Days
Trademark: RSTV
Transport Package: Standard Plywood Case
Specification: 2′ ′ -48′ ′ (Dn50~Dn1200)
Origin: Wenzhou, Zhejiang, China
HS Code: 8481804090
Product Description
Spring Single Disc Stainless Steel Non Return Wafer Check Valve
 
Cast Steel API/DIN Standard Dual Disc Wafer Type Check Valve 2~48 inches

1. RST Valve company is a industry valves manufacturer, including Thread & Flange Ball Valves, Gate Valves, Globe Valves, Check Valves, Y Strainers in stainless steel, carbon steel, cast steel, forged steel and alloy steel.

2. Check Valves mainly has Thread ends Swing Check Valve, Stainless Steel Vertical type Check Valve, Screwed ends CF8M 200PSI Y type Check Valve, Stainless Steel Wafer type Check Valve, Single Disc Wafer type Check Valve, Single plate Lift type Wafer Check Valve, Dual Plate Wafer Type Check Valve, Cast Steel Flange ends Swing Check Valve, Stainless Steel Flange ends Lift type Check Valve, API Flange ends 150LB Swing Check Valve, DIN Standard Lift type Flange Check Valve.

Details Introduce:
  1. Design According to API 594
  2.  Face to face according to API594
  3.  Pressure & Temperature Rating according to ASME B16.34
  4. Test & inspection According to API 598
  5. Materials: CF8M (SS316), CF8 (SS304), DIN4.4408/4.4308 Available
  6. Working Pressure: PN16~PN40
  7. Suitable Temp.: -196ºC~550ºC( Different temp. for different material)
  8. Suitable Medium: Water, Natural Gas, Oil and some corrosive liquid
 
Features:
  1. Investment casting 
  2. Low pressure drop 
  3. Highest degree of tightness 
  4. Low pressure drop, low friction 
  5. Seat: NBR / EPDM / Viton / Metal. 


Specifications:
Product Name Non Return Single disc Lift Stainless steel Check Valve 
1. Material WCB/CF8/CF8M/CF3/CF3M
2. Size 1/2''~10'' ( DN15~DN250)
3.Certificate ISO9001 & CE
4. Port Full Port
5. Working Pressure PN16~PN40
6. Connection Ends Wafer
7. Working Temp. -196ºC~550ºC
8. Suitable Medium Water, Natural Gas, Oil and some corrosive liquid
9. Seal Metal
10. Locking Option
11. Inspection & Testing According to API598
Shipment  
Delivery Time 15~20 Days
Package Standard Exporting Plywood Case
Shipping Port Ningbo/Shanghai, China
Shipping Terms Exw, FOB, CFR, CIF, etc.
Payment Terms T/T, Western Union, PayPal, etc.
  30% prepayment, 70% balance paid before shipping or against copy of BL
Warranty 18 Months after leaving factory
Advantage OEM/ODM is applicable
Others We also manufacture Flange Ball Valve, Gate Valve, Globe Valve, Check Valve, Butterfly Valve & Y Strainer
 
Competitive Advantages:
 
1. 18 months warranty
2. Free sample if interest before orders.
3. Reasonable price to win your market.
4. Factory manufacturer, not trading company, to control every process production.
5. Technology renovation, process improvement, structure optimization and quality improvement.
6. Excellent after-sales service system, providing timely and optimal service, which help you to win the market.
7. Convenient shipping sea port, and standard exporting carton boxes & plywood cases.
8. 100% inspection & testing before delivery.
9. Third party inspection on customer requirement.
10. Offer instruction manual.
 
Material List:
 
No. Part Name Material
1 Body ASTM A351 Gr. CF8M
2 Seat Viton O Ring
3 Disc ASTM A351 Gr. CF8M
4 Spring Inconel X-750
5 Spring Plate ASTM A182 Gr. F316
6 Thrust Washer ASTM A182 Gr. F316
7 Hinge Pin ASTM A182 Gr. F316
8 Stop Pin ASTM A182 Gr. F316
9 Locating Piece ASTM A182 Gr. F316
10 Lifting Lug Carbon Steel
11 Screw Stainless Steel (316)
Note: All the data should be confirmed with the approved drawings of manufacturer.

Other Products We Manufacture
       1  .Sanitary valve
            Sanitary Butterfly Valves
            Sanitary Check Valves
            Sanitary Ball Valvess
            Sanitary Reversal Valve
            Sanitary Diaphragm Valves
            Sanitary Sample Valves
            Sanitary Safety Valves
            Sanitary Control Valves
            Sanitary Relief Pressure Valves
        2. Sanitary Pipe Fittings
            Sanitary Elbow
            Sanitary TeeSanitary Reducer
            Sanitary Cross
            Sanitary Triclamp Ferrule
            Sanitary Cap
            Sanitary Pipe Hanger
            Sanitary Tank Cleaning Ball
            Sanitary Hose Joint
            Sanitary Unions
            Sanitary Sight Glass
            Sanitary Strainer
        3.Industry Valves
            Ball Valve
            3 Way Ball Valve
            1 PC Male/Female Thread Ball Valve
            2 PC Male/Female Thread Ball Valve
            3 PC Male/Female Thread Ball Valve
            1 PC Flange/Welding/Union Ball Valve
            2 PC Flange/Welding/Union Ball Valve
            3 PC Flange/Welding/Union Ball Valve
            Globe Valve
            Male/Female Thread Globe Valve
            Flange Globe Valve
            Gate Valve
            Male/Female Thread Gate Valve
            Flange Gate Valve
            Check Valve
            Wafer Check Valve
            Spring Check Valve
            Dual Disc/Plat Wafer Check Valve
            Swing Check Valve
            Flange Check Valve
            Butterfly Valve
            Angle Seat Valve
            Pneumatic Ball Valve
            Pneumatic Angle Seat Valve
            Electric Ball Valve
            Electric Angle Seat Valve
            Y Strainer/Filter
        4.Industry Pipe Fittings
            Elbow
            TeeSanitary Reducer
            Cross
            Cap
            Pipe Hanger
            Hose Joint
            Unions
            quick connector
Spring Single Disc Stainless Steel Non Return Wafer Check Valve
Spring Single Disc Stainless Steel Non Return Wafer Check Valve
Spring Single Disc Stainless Steel Non Return Wafer Check Valve
WENZHOU RST VALVE CO., LTD
Add: No.917, Tianzhong Rd, Yongiang Hi-Tech Park, Wenzhou city, P.R.China
Mobile: +86 150 8893 3713
Fax: 0086-577-86917828
Web: www.stainlesssteel-valves.com


           

           
         

Chinese Dao/ Broad Sword

The Dao is characterized by its distinctive shape, with a curved blade that is typically between 18 to 36 inches in length. The blade is usually wider near the tip and narrower near the hilt, allowing for better balance and maneuverability. The hilt is often made of wood, wrapped with leather or silk, and features a circular or rectangular guard to protect the hand.

Traditionally, the Dao was primarily used by Chinese infantry soldiers and martial artists. Its curved shape and weight distribution made it an effective weapon for close-quarters combat, allowing for powerful strikes and quick recovery. The Dao's versatility also made it suitable for both offensive and defensive techniques.

In addition to its military applications, the Dao also holds a significant cultural and symbolic meaning in Chinese history. It is often associated with martial virtues such as bravery, loyalty, and honor. The Dao has been featured in numerous Chinese legends, folklore, and literature, further cementing its iconic status in Chinese culture.

Chinese Broadswords, Chinese Dao, Chinese Dao Sword

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