Tengs Valve International Limited
| Supply Ability | 500 Pcs Per Month |
| Delivery Time | 15 Days |
| Packaging Details | Seaworthy Plywoods |
| Body Material | Forged Carbon Steel, A105N |
| Trim | 13Cr, Half Stellite / Full Stellite |
| Size | 1/2in / Dn15 |
| Pressure Rating | Class 900LB |
| Actuator | Automatically |
| Connection Ends | Flanged RF, RTJ |
| Disc Type | Swing Type |
| Other | OEM available |
| Brand Name | Tengs Valve |
| Model Number | H44H |
| Certification | ISO, CE, API |
| Place of Origin | China |
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Product Specification
| Supply Ability | 500 Pcs Per Month | Delivery Time | 15 Days |
| Packaging Details | Seaworthy Plywoods | Body Material | Forged Carbon Steel, A105N |
| Trim | 13Cr, Half Stellite / Full Stellite | Size | 1/2in / Dn15 |
| Pressure Rating | Class 900LB | Actuator | Automatically |
| Connection Ends | Flanged RF, RTJ | Disc Type | Swing Type |
| Other | OEM available | Brand Name | Tengs Valve |
| Model Number | H44H | Certification | ISO, CE, API |
| Place of Origin | China |
A105N Swing Check Valve Metal Seat HF Bolted Cover 1/2inch 900Lb Flanged Forged Valve NRV
Standards
Design and manafacture: BS5352, API602
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
Description:
An important concept in check valves is the cracking pressure which is the minimum differential upstream pressure between inlet and outlet at which the valve will operate. Typically the check valve is designed for and can therefore be specified for a specific cracking pressure.
Quick Details:
1. Valve Type: Forged Steel Swing Check Valve
2. Bonnet Type: OS&Y, Bolted Bonnet
3. Port Type: Full Port, Regular Port
4. Valve Size: 1/2", Dn15
5. Pressure Ratings: ANSI 900LB
6. End Connections: Flanged RF, RTJ
7. Materials Available in: A105, A105N
8. Various trim materials are available to suit different service conditions
9. NACE MR 0175 on request
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), Regular Bore
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+13Cr | A105+HF | LF2 | F11+HF | F304(L) | F316(L) | F51 |
| 2 | Gasket | 304+ Flexible garphite | 316+ Flexible garphite | |||||
| 3 | Disc | F6a | F6a | F304 | F6a+HF | F304(L) | F316(L) | F51 |
| 4 | Bonnet | A105 | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 5 | Bolt | B7 | B7 | L7 | B16 | B8(M) | B8(M) | B8M |
2. Main Connection Dimensions:
Class 900 - 1500LB
| Specificatiom (NPS) | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | ||
| Face to face (mm) | L(RJ) L1(BW) | 216 | 229 | 254 | 280 | 305 | 371 | |
| Heihgt (mm) | H | 81 | 93 | 95 | 101 | 118 | 130 | |
| Flow port | d | Lift | 12 | 15 | 20 | 28 | 32 | 40 |
| dimension | ||||||||
| (rrm) | Swing | 13.5 | 18 | 24 | 29 | 36.5 | 45 | |
| Weight(Kg) | Lift | 5.2 | 6.8 | 10.5 | 28 | 18 | 24 | |
| Swing | 5 | 6.1 | 10 8 | 29 | 17.6 | 27 | ||
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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