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SS Swing Check Valve A351 CF8M SS316 Metal Seat H44W Class 150LB - 2500LB

Good quality Swing Check Valve for sales
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SS Swing Check Valve A351 CF8M SS316 Metal Seat H44W Class 150LB - 2500LB

China SS Swing Check Valve A351 CF8M SS316 Metal Seat H44W Class 150LB - 2500LB supplier

Large Image :  SS Swing Check Valve A351 CF8M SS316 Metal Seat H44W Class 150LB - 2500LB

Product Details:

Place of Origin: China
Brand Name: Tengs Valve
Certification: ISO, CE, API
Model Number: H44W

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pc
Price: Negotiable
Packaging Details: SUITABLE FOR MARINE TRANSPORT
Delivery Time: 30 Days
Supply Ability: 500 Pcs Per Month
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Detailed Product Description
Body Material: Stainless Steel A351 CF8 / CF8M / CF3 / CF3M Trim: SS304, SS316, DSS
Size: 2in - 36in Pressure Rating: Class 150LB - 2500LB
Actuator: Automatically Connection Ends: RF, FF, RTJ, BW
Disc Type: Swing Type Other: OEM Available

Stainless Steel Swing Check Valve A351 CF8M SS316 Metal Seat Api Non Return Valves H44W

 

Quick Details:

1. Type: Swing Check Valve Stainless Steel
2. Bonnet Type: Bolted Bonnet

3. Disc Type: Swing Disc
4. Size Range: 2" to 36"
5. Pressure Ratings: ANSI 150LB - 2500LB
6. End Connections: Flanged, Butt welding
7. Materials: Cast Stainless Steel A351 CF8 / CF8M / CF3 / CF3M, A890 4A / 5A

8. Various trim materials available to suit service conditions
9. NACE MR 0175

 

Standards

Design and manufacture: Cast steel check valve according to BS 1868, ASME B16.34 and API 6D;
Forged stee! check valve according to API 602.

Inspection and test: API 598 or API 6D.

End flange dimension: ASME B16.5 (for NPS≤24),ASME B16.47 series B,

API 605 or ASME B16.47 series A,MSS SP-44 (for NPS > 24).

BW end dimension: ASME B16.25.

Socket-weld dimension: ASME B16.11.

Face to face and end to end: ASME

Pressure-temperature ratings: ASME B16.34.

Shell wall thickness: API 600 and BS 1868.

 

Features:

1. Generally

Bolted Bonnet; Swing and Lift Disc; Metallic Seating Surfaces

 

2. Body and Bonnet Connection

Class150 〜Class900 check valves are usually bolted bonnet. Class 1500 ~ Class2500 check valves are usually pressure seal bonnet design.

 

3. Cover Gasket Style

Stainless steel + flexible graphite wounded gasket is used for Class150 and Class300 check valve; Stain less steel + flexible graphite wounded gasket is used for Class600 check valve, and metal gasket is also optional for Class600 check valve; The metal ring gasket is used for Class900 check valve; The pressure seal bonnet design is used for Class1500 ~ Class2500 check valve.

 

4. Seat
For Stainless steel check valve, integrai seat is usually adopted, or it can be machined integrally after hard alloy welded. The threaded or welded type seat is also optional for stain less steel check valve if being requested by the customer.

 

Descriptions:

1. Swing Check Valve Parts and Material List:

Swing Check Valve Drawing

 

Parts No. Parts Name Materials
CF8/304 CF8M/316
1 Body ASTM A351 CF8 ASTM A351 CF8M
2 Seat ring ASTM A351 CF8 ASTM A351 CF8M
3 Disc ASTM A351 CF8 ASTM A351 CF8M
4 Arm ASTM A351 CF8 ASTM A351 CF8M
5 Nut ASTM A194 8 ASTM A194 8M
6 Arm pin ASTM A182 F304 ASTM A182 F316
7 Yoke ASTM A351 CF8 ASTM A351 CF8M
8 Bonnet nut ASTM A1948 ASTM A194 8M
9 Bon net bolt ASTM A193 B8 ASTM A193 B8M
10 Bolt ASTM A193 B8 ASTM A193 B8M
11 Gasket 304SS +Graphite 316SS +Graphite
12 Bonnet ASTM A351 CF8 ASTM A351 CF8M
13 Eye bolt ASTM A181 ASTM A181

 

2. Hydro Test Specifications:

 

Nominal Pressure (LB) Shell Test Water Seal Test Air Seal Test
MPa MPa MPa
150 3.00 2.20 0.5~0.7
300 7.50 5.50
600 16.50 12.10
900 22.50 16.50
1500 37.50 27.50
2500 63.00 46.20

Contact Details
Tengs Valve International Limited

Contact Person: Biff Teng

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