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API Swing Check Valve Cast Steel 300LB Fully Open Metal Seal Hardfaced

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API Swing Check Valve Cast Steel 300LB Fully Open Metal Seal Hardfaced

API Swing Check Valve Cast Steel 300LB Fully Open Metal Seal Hardfaced
API Swing Check Valve Cast Steel 300LB Fully Open Metal Seal Hardfaced API Swing Check Valve Cast Steel 300LB Fully Open Metal Seal Hardfaced

Large Image :  API Swing Check Valve Cast Steel 300LB Fully Open Metal Seal Hardfaced Get Best Price

Product Details:

Place of Origin: China
Brand Name: Tengs Valve
Certification: ISO, CE, API
Model Number: H44H

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pc
Price: Negotiable
Packaging Details: Seaworthy Plywoods, AirWorthy Plywoods
Delivery Time: 30 Days
Supply Ability: 500 Pcs Per Month
Detailed Product Description
Body Material: Cast Steel: Carbon Steel, Stainless Steel, Duplex Stainless Steel Trim: Trim 1#, 5#, 8#, SS304, SS316, DSS
Size: 2in - 36in Pressure Rating: Class 300LB / 300#
Actuator: Automatically Connection Ends: RF, RTJ, BW
Disc Type: Swing Disc Other: OEM Available
High Light:

swing type check valve

,

non return valve swing type

Api Swing Check Valve Cast Steel 300LB Fully Open Metal Seal Hardfaced NRV H44H

 

Quick Details:

1. Type: Api Swing Check Valve
2. Bolted Bonnet, Swing Type Disc,
3. Size Range: 2" to 36".
4. Pressure Ratings: ANSI 300LB / 300#
5. End Connections: Flanged (RF, RTJ), Butt welding (BW).
6. Materials: Cast Steel in WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12, 4A, 5A or Equivalent,

7. Various trim materials available to suit service conditions
8. 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.

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 Disc;

Metallic Seating Surfaces

2. Body and Bonnet Connection

Class300 check valves are usually bolted bonnet.

3. Cover Gasket Style

Stainless steel + flexible graphite wounded gasket is used for Class300.

4. Seat

For carbon steel check valve, the seat is usually forged steel. The seat sealing surface may be spray-welded with hard alloy if specified by the customer. 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
WCB/Trim 1 WCB/Trim 5 WCB/Trim 8 CF8/304 CF8M/316
1 Body ASTM A216WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
2 Seat ring A105 + 13Cr A105+STL A105 + STL ASTM A351 CF8 ASTM A351 CF8M
3 Disc ASTMA216WCB+13Cr ASTM A216 WCB + STL ASTMA216WCB+13Cr ASTM A351 CF8 ASTM A351 CF8M
4 Arm ASTM A216 WCB ASTM A216 WCB ASTM A216WCB ASTM A351 CF8 ASTM A351 CF8M
5 Nut ASTM A194 2H ASTM A194 2H ASTM A194 2H ASTM A194 8 ASTM A194 8M
6 Arm pin ASTM A182 F6a ASTM A182 F6a ASTM A182 F6a ASTM A182 F304 ASTM A182 F316
7 Yoke ASTM A216 WCB ASTM A216 WCB ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
8 Bonnet nut ASTM A194 2H ASTM A194 2H ASTM A194 2H ASTM A1948 ASTM A194 8M
9 Bon net bolt ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B8 ASTM A193 B8M
10 Bolt ASTM A193 B7 ASTM A193 B7 ASTM A193 B7 ASTM A193 B8 ASTM A193 B8M
11 Gasket 304SS + Graphite 304SS +Graphite 304SS +Graphite 304SS +Graphite 316SS +Graphite
12 Bonnet ASTM A216 WCB ASTM A216 WCB ASTM A216WCB ASTM A351 CF8 ASTM A351 CF8M
13 Eye bolt ASTM A181 ASTM A181 ASTM A181 ASTM A181 ASTM A181

 

2. Main Connection Dimensions for Class 300LB:

 

Swing Check Valve Dimensions Drawing 300LB

 

Class Size Dimensions(mm)
NPS DN L B D G   K Z-Qd C RTJ A
RF RTJ BW Y P E F
300Lb 2 50 267 283 267 49 165 91.9 1.6 127 8-19.1 22.4 108 82.55 7.92 11.91 63
2 1/2 65 292 308 292 62 191 104.6 1.6 149.2 8-22.2 25.4 127 101.6 7.92 11.91 75
3 80 318 333 318 74 210 127 1.6 168.3 8-22.2 28.4 146 123.82 7.92 11.91 91
4 100 356 371 356 WO 254 157.2 1.6 200.2 8-22.2 31.8 175 149.22 7.92 11.91 117
6 150 445 460 445 150 318 215.9 1.6 269.8 12-22.2 36.6 241 211.12 7.92 11.91 172
8 200 533 549 533 201 381 2697 1.6 330.2 12-25.4 41.1 302 269.88 7.92 11.91 223
10 250 622 638 622 252 445 323.9 1.6 387.4 16-28.6 47.8 356 323.85 7.92 11.91 278
12 300 711 727 711 303 521 381 1.6 450.9 16-31.8 50.8 413 381 7.92 11.91 329
14 350 838 854 838 334 584 412.8 1.6 514.4 20-31.8 53.8 457 419.1 7.92 11.91 362
16 400 864 879 864 385 648 469.9 1.6 571.5 20-34.9 57.2 508 469.9 7.92 11.91 413
18 450 978 994 978 436 711 533.4 1.6 628.7 24-34.9 60.5 575 533.4 7.92 11.91 464
20 500 1016 1035 1016 487 775 584.2 1.6 685.8 24-34.9 63.5 635 584.2 9.52 13.49 516
24 600 1346 1368 1346 589 914 692.2 1.6 812.8 24-41.3 69.9 749 692.15 11.13 16.66 619
26 650 1346 1372 1346 633 972 749.3 1.6 876.3 28-44.5 79.2 809.8 749.3 127 19.84 670
28 700 1499 1524 1499 684 1035 800,1 1.6 939.8 28-44.5 85.9 860.6 800.1 12.7 19.84 721
30 750 1594 1619 1594 735 1092 857.3 1.6 997 28-47.6 91.9 917.4 857.25 12.7 19.84 772
36 900 2083 2112 2083 874 1270 1022.4 1.6 1168.4 32-54 104.6 1092,2 1022.35 14.27 23.01 927

Contact Details
Tengs Valve International Limited

Contact Person: Mr. Biff Teng

Tel: 86-18066318081

Fax: 86-577-5699-4546

Send your inquiry directly to us