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1/2" - 2" Forged Steel Check Valve Class 800 Special Alloy 20 Metal Seat

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1/2" - 2" Forged Steel Check Valve Class 800 Special Alloy 20 Metal Seat

1/2" - 2" Forged Steel Check Valve Class 800 Special Alloy 20 Metal Seat
1/2" - 2" Forged Steel Check Valve Class 800 Special Alloy 20 Metal Seat 1/2" - 2" Forged Steel Check Valve Class 800 Special Alloy 20 Metal Seat

Large Image :  1/2" - 2" Forged Steel Check Valve Class 800 Special Alloy 20 Metal Seat Get Best Price

Product Details:

Place of Origin: China
Brand Name: Tengs Valve
Certification: ISO, CE, API
Model Number: H11

Payment & Shipping Terms:

Minimum Order Quantity: 1 Pc
Price: Negotiable
Packaging Details: Seaworthy Plywoods
Delivery Time: 15 Days
Supply Ability: 1000 Pcs Per Month
Detailed Product Description
Body Material: Special Material: Alloy 20, A182 - F20, B462 - UNS N08020 Trim: Alloy 20
Size: 1/2in - 2in Pressure Rating: Class 800LB / 800#
Actuator: Automatically Connection Ends: SW (Socket Weld), Npt ,Screwed, Threaded
Disc Type: Lift Type Other: OEM Available
High Light:

forged steel gate valve

,

forged steel check valve

Forged Lift Check Valve Special Alloy 20 Metal Seat B462 UNS N08020 SW Full Bore 800LB

 

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
5. End Connections: Threaded (Npt), Socket Weld (SW)
6. Materials Available in: Alloy 20, A182 - F20, B462 - UNS N08020

7. Various trim materials are available to suit different service conditions
8. NACE MR 0175 on request

 

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 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:

 

Forged Check Valve Drawing SW-NPT

No. Part Name A105/F6a A105/F6aHFS LF2/304 F11/F6aHF F304(L)/304(L) F316(L)/316(L) F51/F51 F20/F20
1 Body A105 A105 LF2 F11 F304(L) F316(L) F51 F20
2 Seat ring 410 410HF 304 410HF 304(L) 316(L) F51 F20
3 Disc F6a F6a F304 F6aHF F304(L) F316(L) F51 F20
5 Gasket 304+ Flexible garphite 316+ Flexible garphite
6 Bonnet A105 A105 LF2 F11 F304(L) F316(L) F51 F20
7 Bolt B7 B7 L7 B16 B8(M) B8(M) B8M B8M
15 Name plate AL AL AL AL AL AL AL AL
32 Rivet AL AL AL AL AL AL AL AL
33 Steel ball 430 430 304 STL F316(L) 316(L) STL STL
34 Disc nut 2H 2H 8 8 8(M) B8(M) 8M 8M
35 Rocking arm 410 410 304 410 316(L) 316(L) F51 F20
36 Pin 410 410 304 410 304(L) 316(L) F51 F20

 

2. Main Connection Dimensions:

Forged Check Valve Dimenions Drawing SW-NPT

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

 

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