Tengs Valve International Limited
| Supply Ability | 1000 Pcs Per Month |
| Delivery Time | 15 Days |
| Packaging Details | Seaworthy Plywoods |
| Body Material | Forged Carbon Steel, Stainless Steel, Duplex Stainless Steel |
| Trim | 13Cr, Half Stellite / Full Stellite, SS304, SS316, DSS |
| Size | 1/2in - 2in |
| Pressure Rating | Class 800LB - 900LB - 1500LB - 2500LB |
| Actuator | Automatically |
| Connection Ends | SW (Socket Weld), Npt ,Screwed, Threaded |
| Disc Type | Swing Type, Lift Type, Ball Type |
| Other | OEM available |
| Brand Name | Tengs Valve |
| Model Number | H11, H14 |
| Certification | ISO, CE, API |
| Place of Origin | China |
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Product Specification
| Supply Ability | 1000 Pcs Per Month | Delivery Time | 15 Days |
| Packaging Details | Seaworthy Plywoods | Body Material | Forged Carbon Steel, Stainless Steel, Duplex Stainless Steel |
| Trim | 13Cr, Half Stellite / Full Stellite, SS304, SS316, DSS | Size | 1/2in - 2in |
| Pressure Rating | Class 800LB - 900LB - 1500LB - 2500LB | Actuator | Automatically |
| Connection Ends | SW (Socket Weld), Npt ,Screwed, Threaded | Disc Type | Swing Type, Lift Type, Ball Type |
| Other | OEM available | Brand Name | Tengs Valve |
| Model Number | H11, H14 | Certification | ISO, CE, API |
| Place of Origin | China | ||
| High Light | non return valve swing type ，cast steel swing check valve | ||
Api Forged Steel Check Valve Metal Seat HF Sw / Npt Non Return Valves Small Size
Description:
A check valve, clack valve, non-return valve, reflux valve, retention valve or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction.
Quick Details:
1. Constructions: OS&Y, Bolted Bonnet, Welded Bonnet & Pressure Sealed Bonnet;
2. Full Port / Reduced Port
3. Size Range: 1/2" to 2".
4. Pressure Ratings: ANSI 800LB, 900LB, 1500LB & 2500LB
5. End Connections: Threaded (Npt), Flanged, Butt weld, Socket Weld (SW).
6. Materials Available in: A105, LF2, F5, F11, F22, F304, F316, F51 or Equivalent;
7. Various trim materials are available to suit different service conditions
8. NACE MR 0175 on request
9. Test and inspection: API598
Standards
Design and manafacture: BS5352
End connection size:
1) Socket-weld dimension: ANSI B16.11
2) Screw thread dimension: ANSI B1.20.1
3) Butt-welding dimension: ANSI B16.25
4) Flange end dimension: ANSI B16.5
Valve inspection and test: API598
Material according to ANSI/ASTM
Features:
1. Pressure-temperature Ratings for Carbon Steel
CL150-285P.S.I @100° F
CL300-740P.S.I @100° F
CL600-1480P.S.I @100° F
CL800-1975P.S.I @100° F
CL1500-3705P.S.I @100° F
2. The Disc Type of Check Valve
Swing Type, Lifting Type, Ball Type Check Valve
3. Body and Bonnet Connection
Bolted bonnet
Welded bonnet
Pressure seal bonnet
4. Cover Gasket Style
Stainless steel + flexible graphite wounded gasket
Metal gasket, Metal ring gasket, Pressure seal bonnet design
5. Seat
Metallic Seating Surfaces,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.
6. Bore Type:
Full Bore (FB), Reduced Bore (RB)
Descriptions:
1. Forged Steel Check Valve Parts and Material List:
| No. | Part Name | A105/F6a | A105/F6aHFS | LF2/304 | F11/F6aHF | F304(L)/304(L) | F316(L)/316(L) | F51/F51 |
| 1 | Body | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 2 | Seat ring | 410 | 410HF | 304 | 410HF | 304(L) | 316(L) | F51 |
| 3 | Disc | F6a | F6a | F304 | F6aHF | F304(L) | F316(L) | F51 |
| 5 | Gasket | 304+ Flexible garphite | 316+ Flexible garphite | |||||
| 6 | Bonnet | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 7 | Bolt | B7 | B7 | L7 | B16 | B8(M) | B8(M) | B8M |
| 15 | Name plate | AL | AL | AL | AL | AL | AL | AL |
| 32 | Rivet | AL | AL | AL | AL | AL | AL | AL |
| 33 | Steel ball | 430 | 430 | 304 | STL | F316(L) | 316(L) | STL |
| 34 | Disc nut | 2H | 2H | 8 | 8 | 8(M) | B8(M) | 8M |
| 35 | Rocking arm | 410 | 410 | 304 | 410 | 316(L) | 316(L) | F51 |
| 36 | Pin | 410 | 410 | 304 | 410 | 304(L) | 316(L) | F51 |
2. Main Connection Dimensions:
Class 800
| Specification | RP | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | ||
| (NPS) | F.P | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | |
| Face to face | L | Lft | 79 | 79 | 92 | 111 | 120 | 152 | 172 | 220 |
| (mm) | Swing | 79 | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |
| Height | H | Lft | 61 | 61 | 61 | 78 | 84 | 84 | 118 | 132 |
| (mm) | Swing | 61 | 61 | 61 | 78 | 84 | 84 | 120 | 133 | |
| Flow port dimensions | d | Lift | 7 | 9 | 13 | 175 | 23 | 30 | 35 | 46 |
| (mm) | Swing | 8 | 105 | 135 | 18 | 24 | 29 | 36.5 | 45 | |
| Weight (Kg) | Lift | 1.2 | 1.5 | 17 | 3.3 | 4.2 | 4.2 | 10.5 | 12.5 | |
| Swing | 14 | 15 | 1.7 | 3.3 | 4.2 | 4.2 | 8.5 | 10.9 | ||
Class 900 - 1500
| Specification | R.P | 1/2 | 3/4 | 1 | 1 l/4 | 1 1/2 | 2 | ||
| (NPS) | F.P | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | |
| Face to face | L | Lift | 9? | 111 | 111 | 120 | 152 | 172 | 220 |
| (mm) | Swing | 9? | 111 | 111 | 120 | 120 | 140 | 178 | |
| Height | H | Lift | 61 | 78 | 78 | 84 | 103 | 118 | 132 |
| (mm) | Swing | 61 | 78 | 78 | 84 | 101 | 120 | 133 | |
| Flow port dimensions | d | Lift | 7 | 12 | 15 | 20 | 28 | 32 | 40 |
| (mm) | Swing | 8 | 105 | 13.5 | 187 | 24 | 29 | 45 | |
| Weight {Kg) | Lift | 1.5 | 3.4 | 33 | 4,2 | 6.3 | 10.5 | 12.5 | |
| Swing | 1 5 | 3.4 | 3.3 | 4.2 | 5.0 | 8.5 | 10.9 | ||
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Ecer Certification：
Site Member
Tengs Valve - China High Quality Industrial Valve and Strainer Supplier, With More than 20 Years' Manufacturing and Exporting Experience. Our Leading Products are Cast Steel / Forged Steel Industrial Valves and Strainers, Such as Gate Valve, Check Valve, Globe Valve, Ball Valve, But... Tengs Valve - China High Quality Industrial Valve and Strainer Supplier, With More than 20 Years' Manufacturing and Exporting Experience. Our Leading Products are Cast Steel / Forged Steel Industrial Valves and Strainers, Such as Gate Valve, Check Valve, Globe Valve, Ball Valve, But...
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