Cast Steel Lift Type Check Valve Wafer Type/Flanged

Cast Steel Lift Type Check Valve Wafer Type/Flanged

Model NO.: FYV
Flow Direction: Bidirectional
Standard: ANSI
Application: Industrial Usage, Water Industrial Usage, Household Usage
Size: 2′′-36′′
Trademark: FYV
Transport Package: Wooden etc
Specification: CE, SGS
Origin: China
HS Code: 8481804090
The valve is opened/closed by the valve disc moving in a direction parallel to the valve seat hole axis and can only be installed on horizontal pipelines with the major function of preventing medium backflow when shutting down the pump and maintaining the water column required by pumping.

Design standard as per: BS1868, ASME B16.34, GB/T 12235.
Compact and reasonable product structure, reliable tightness and good performance;
Lift piston type disc;
Rapid closing and flexible actions of the valve disc
Small closing impact, water hammer is not liable to be generated;
Design standard as per: BS1868, ASME B16.34, GB/T 12235.
Compact and reasonable product structure, reliable tightness and good performance;
Lift piston type disc

Product Range:
Body material: Carbon steel, stainless steel, alloy steel
Nominal diameter: 1/2"~16"(DN15~DN400)
Pressure range: Class150~2500(PN10~PN420)
End connection: RF, RTJ, BW
Working temperature: -196º C~+560º C

The features of check valve

Bolted Bonnet; Swing and lift disc; Metallic seating surfaces.

Body and Bonnet Connection
The body and bonnet of Class150~Class900 check valves are usually with studs and nuts. And the body and bonnet of Class1500~Class2500 check valves are usually of pressurized seal design.

Body-To-Bonnet Joint
Stainless steel + flesible graphite wounded gasket is used for Class 150 and Class 300 check valve; Stainless steel + flexible graphite wounded gasket is used for Class 600 check valve, and joint gasket is also optional for Class 600 check valve; Ring joint gasket is used for Class900 check valve; Pressurized seal design is used for Class 1500~Class 2500 check valves.

For carbon steel check valve, the seat is usually forged steel. The sealing surface of the seat is spray welded with hard alloy specified by the customer. Renewable threaded seat is used for NPS<10 check valves, and welded on seat can be also optional if being requested by the customer. Welded on seat is used for NPS>12 crbon steel gate valves. Forstainless steel check valve, integral seat is usually adopted, or to weld hard alloy directly integrally. Threaded or welded on seat is also optional for stainless steel check valve if being requested by the customer.

Our Advantages:
1. We Are Factory: FYV has 3 production bases and 1 foundry which located in Wenzhou, Shanghai and Lishui city of China. The Factory Size in Square Meters: 110, 000. FYV has over 600 staff members, more than 60 technical engineers, a digital process center and more than 350 sets of various middle and large equipments. The annual sales revenue reaches above $80 million US Dollars.
2. Regional Sales: We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market. For example: Russian, German, Spanish, Japanese, etc.
3. Low MOQ: Our factory owns the casting company by itself. We are always ready for providing the sample and producing some small orders, in order to meet the business well.
4. OEM Accepted: We can make the products with the client's demand standard or the custom requirement.
5. Complete Service: We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you.
6. Good Quality: We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by.
7. Quick Delivery: We have the large stock for some hot products.
8. Competitive Prices: We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer.
1 Body ASTM A216 GR.WCB
2 Seat Ring ASTM A105 + Setllite Faced
3 Disc ASTM A216 GR.WCB + 13Cr Faced
4 Disc Washer ASTM A276 Type 410
5 Disc Nut Pin Stainless Steel
6 Disc Nut Stainless Steel
7 Hinge ASTM A216 GR.WCB
8 Hinge Pin ASTM A182 GR.F6
9 Bearing Bracket ASTM A216 GR.WCB
10 Spring Washer Carbon Steel
11 Hex, Bolt Carbon Steel
12 Gasket Soft Iron + Graphite
13 Cover Bolt ASTM A193 GR.B7
14 Cover Bolt Nut ASTM A194 GR.2H
15 Cover ASTM A216 GR.WCB
16 Eye Bolt Carbon Steel
Cast steel check valve-Class 150 dimensions & weights

L/L 1 L2 H Weight RF
in mm in mm in mm in mm kg
2" 50 8.00 203 8.50 216 6.10 155 19
2.5" 65 8.50 216 9.00 229 6.70 170 26
3" 80 9.50 241 10.00 254 7.09 180 29
4" 100 11.50 292 12.00 305 8.66 220 46
6" 150 14.00 356 14.50 368 10.55 268 77
8" 200 19.50 495 20.00 508 12.20 310 163
10" 250 24.50 622 25.00 635 14.57 370 220
12" 300 27.50 699 28.00 711 16.73 425 366
14" 350 31.00 787 31.50 800 18.70 475 428
16" 400 34.00 864 34.50 876 20.67 525 555
18" 700 38.50 978 39.00 991 22.83 580 775
20" 450 38.50 978 39.00 991 24.72 628 835
24" 500 51.00 1295 51.50 1308 34.72 882 1180
30" 750 60.00 1524 ------ ------ 38.27 972 1960

Product description:

With our vast experience & knowledge in this field, we are engaged in manufacturing a quality-assured ranges of Heat Sink.
The material used partly determines the extent of thermal conductivity. Copper and aluminum are the most widely used materials, though aluminum is the more common choice because copper is more expensive and heavier. Aluminum 6061 and 6063 are widely used with a thermal resistance of 166 and 201 W / mK, respectively.

Mosfet Heatsink

Mosfet Heatsink,Aluminum Alloy Mosfet Heatsink,1000W Mosfet Heatsink,High Voltage Mosfet

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