Gold Member Since 2016
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Zhejiang RST Valve Technology Co., Ltd.

Cast Steel Check Valve, Swing Check Valve, Flanged Check Valve manufacturer / supplier in China, offering API Flanged Cast Steel Swing Check Valve (150LB~900LB), Stainless Steel Clamp Quick Install Three 3 Way Ball Valve, Cast Stainless Steel 1PC One Pieceintegral Flange Ball Valve and so on.

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Supplier Homepage Product Check Valve Flange Check Valve API Flanged Cast Steel Swing Check Valve (150LB~900LB)

API Flanged Cast Steel Swing Check Valve (150LB~900LB)

Purchase Qty.:
10-99 100+
FOB Unit Price: US $32.86 US $25.68
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $32.86
100+ US $25.68
Get Latest Price
Port: Shanghai, China
Production Capacity: 6000 Ton/Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Check Valve
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Basic Info
  • Model NO.: RST-CF
  • Connection Form: Flange
  • Pressure: Ordinary Pressure
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Working Pressure: 150lb~1500lb
  • Warranty: 18 Months
  • MOQ: 5PCS
  • Option: OEM
  • Payment: T/T
  • Transport Package: Standard Plywood Case
  • Origin: Wenzhou, China
  • Material: Cast Steel
  • Structure: Swing
  • Sealing Form: Self Seal
  • Standard: ANSI
  • Size: 1 1/2′′-36′′(Dn40-Dn900)
  • Connection Ends: Flange & Welding
  • Delivery Time: 15~20 Days
  • Certificate: ISO9001 & Ce
  • Origin of Country: China
  • Trademark: RST
  • Specification: ISO9001 & CE
  • HS Code: 8481804090
Product Description
API Flanged Cast Steel Swing Type Check Valve(WCB/CF8/CF8M) 150LB~900LB
  1. Size: 1 1/2'~36''
  2. Pressure rating: 150LB~1500LB
  3. Material: A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9
  4. Suitable Temperature: -196ºC~450ºC(Different temperature choose different materials)
  5. Suitable Medium: Water, Oil and natural gas and other causticity medium (Different raw material for different medium)
Technical Specifications:
  1. Design & Manufacture standard: API 6D, BS 1868
  2. Pressure & Temperature standard: ASME B16.34
  3. Face to face dimension standard: ASME B16.10
  4. Flange standard: ASME B16.5, ASME B16.47
  5. Test & Inspect: API 598
Product Features:
  1. Bolted bonnet, and the type of middle flange gasket may be different according to pressure class; Check valve in 600LB may adopt pressure sealed structure.
  2. Disc stop device to prevent disc from being opened too high, thus causing failure to be closed down.
  3. Solid pin is precisely installed and provided with high intensity to ensure operational performance and service life of valve.
  4. Rocker arm is given enough intensity. Upon being closed down, it has enough freedom for the close-down of valve disc.
  5. Large size check valve are provided with lifting rings for the convenience of hoisting. 

Product NameAPI Flange Stainless Steel Swing Check Valve
1. Material A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9
2. Size1 1/2''~36'' ( DN40~DN900)
3.CertificateISO9001 & CE
4. PortFull Port
5. Working Pressure150lb~1500lb
6. Connection EndsFlange
7. Working Temp.-196~450ºC
8. Suitable MediumWater, Natural Gas, Oil and some corrosive liquid
9. SealMetal
10. LockingOption
11. Inspection & TestingAccording to API598
Delivery Time15~20 Days
PackageStandard Exporting Plywood Case
Shipping PortNingbo/Shanghai, China
Shipping TermsExw, FOB, CFR, CIF, etc.
Payment TermsT/T, Western Union, PayPal, etc.
 30% prepayment, 70% balance paid before shipping or against copy of BL
Warranty18 Months after leaving factory
AdvantageOEM/ODM is applicable
OthersWe also manufacture Flange Ball Valve, Gate Valve, Globe Valve, Check Valve, Butterfly Valve & Y Strainer
API Flanged Cast Steel Swing Check Valve (150LB~900LB)
Material List:
No.Part NameMaterial
1BodyASTM A216 WCB
2Body Seat RingASTM A105+HF
3DiscASTM A216 WCB+13CR
4HingeASTM A216 WCB
5Disc Washer13CR
6Disc NutSS304
7Disc Nut Pin13CR
8Hinge Pin13CR
9GasketASTM A308
10CoverASTM A216 WCB
11StudASTM A193 B7
12Stud NutASTM A194 2H
 Hinge Pin CoverASTM A105
 Hinge Pin Cover BoltASTM A193 B7
 Name PlateAluminum

API Flanged Cast Steel Swing Check Valve (150LB~900LB)

API Flanged Cast Steel Swing Check Valve (150LB~900LB)

Q1: We are interested in your products?
A1: In order to recommend you suitable products, please provide detail information, like size, material, pressure, model.
Q2: Is the requirement for MOQ?
A2: For some small size, like 1/4''-1'', it request the MOQ is 50pcs for each size. Generally speaking, it depends on your order.
Q3: How about the warranty?
A3: The warranty time is 18 months after leaving our factory. We can repair or change because of the quality problems.
Q4: Payment
A4: Mainly T/T, Western Union & PayPal are applicable for us. Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.
Q5: Can you manufacture different standards valves according to customer requirements?
A5: Yes. We can manufacture API,DIN,GOST,JIS standards for different pressure & temperature & size according to different needs.
If you want to know more about our products, please contact freely. We will patiently answer your all questions.
Miya Young
Sales Manager
Add: No.917, Tianzhong Rd, Yongiang Hi-Tech Park, Wenzhou city, P.R.China
Tel: 0086-577-85516166
Fax: 0086-577-86917828

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