Tengs Valve International Limited

 

Cast Steel, Forged Steel, Industrial Valves And Strainers

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsCast Steel Gate Valve

A351 CF8 / CF8M Cast Steel Gate Valve , Double Flanged Gate Valve With Handwheel

Good quality Swing Check Valve for sales
Buy Lots of Industrial Valves Since 2008, Good Quality, Good Supplier!

—— Mr. Lobo

Trustworthy! We Offen Purchase Gate Valves, Globe Valves, Ball Valves, and Some Strainers from this Company, Good Service, Fast Delivery.

—— Mr.Kim

I'm Online Chat Now

A351 CF8 / CF8M Cast Steel Gate Valve , Double Flanged Gate Valve With Handwheel

China A351 CF8 / CF8M Cast Steel Gate Valve , Double Flanged Gate Valve With Handwheel supplier
A351 CF8 / CF8M Cast Steel Gate Valve , Double Flanged Gate Valve With Handwheel supplier A351 CF8 / CF8M Cast Steel Gate Valve , Double Flanged Gate Valve With Handwheel supplier

Large Image :  A351 CF8 / CF8M Cast Steel Gate Valve , Double Flanged Gate Valve With Handwheel

Product Details:

Place of Origin: China
Brand Name: Tengs Valve
Certification: ISO,CE, API
Model Number: Z40W

Payment & Shipping Terms:

Minimum Order Quantity: 1 PC
Price: Negotiable
Packaging Details: Sea Worthy Plywoods, Air Worthy Plywoods
Delivery Time: 30 Days
Supply Ability: 500 Pcs Per Month
Contact Now
Detailed Product Description
Body Material: Stainless Steel: A351 CF8 / CF8M Trim: SS304, SS316, Dss Etc.
Stem Type: Rising Stem, RS Pressure Rating: Class 600 / 600#
Actuator: Handwheel, Gear Operated Flange Ends: RF, RTJ
Applicable Medium: W.O.G Other: OEM Available

A351 CF8 / CF8M Cast Steel Gate Valve , Double Flanged Gate Valve With Handwheel

 

Description:

1. Flanged Stainless Steel Gate Valve Parts and Material List for Class 600LB:

Parts No. Parts Name Materials
CF8/304 CF8M/316
1 Body ASTM A351 CF8 ASTM A351 CF8M
2 Gasket 304 + Graphite 316+Graphite
3 Seat Ring ASTM A351 CF8 ASTM A351 CF8M
4 Gate ASTM A351 CF8 ASTM A351 CF8M
5 Stem ASTM A182 F304 ASTM A182 F316
6 Backseat Bushing ASTM A351 CF8 ASTM A351 CF8M
7 Packing Graphite Graphite
8 Gland ASTM A182 F304 ASTM A182 F316
9 Gland Eyeboit ASTMA193 B8 ASTM A193 B8M
10 Eyebolt Nut ASTM A194 8 ASTM A194 8M
11 Eyebolt Pin 304SS 316SS
12 Gland Flange ASTM A351 CF8 ASTM A351 CF8M
13 Bonnet Bolt ASTM A193 B8 ASTM A193 B8M
14 Bonnet Nut ASTM A194 8 ASTM A194 8M
15 Bonnet ASTM A351 CF8 ASTM A351 CF8M
16 Nipple Carbon steel Carbon steel
17 Stem nut ASTM A439 02 ASTM A439 D2
18 Yoke Sleeve Nut Carbon steel Carbon steel
19 Hand Wheel Ductile Iron Ductile Iron
20 Hand Wheel Nut Carbon steel Carbon steel
21 Set Screw ASTM A193 B7 ASTM A193 B7

 

Cast Steel Gate Valve Sketch

2. Main Connection Dimensions:

Cast Steel Gate Valve Dimensions Drawings for 300LB

 

Class Size Dimensions(mm)
NPS DN L B D G   K Z-φd C RTJ A
RF RTJ Y P E F
600Lb 2 50 292 295 49 165 91.9 6.4 127 8-19.1 25.4 108 82.55 7.92 11.91 63
21/2 65 330 333 62 191 104.6 6.4 149.2 8-22.2 28.4 127 101.6 7.92 11.91 75
3 80 356 359 74 210 127 6.4 168.3 8-22.2 31.8 146 123.82 7.92 11.91 91
4 100 432 435 100 273 157.2 6.4 215.9 8-25.4 38.1 175 149.22 7.92 11.91 117
6 150 559 562 150 356 215.9 6.4 292.1 12-28.6 47.8 241 211.12 7.92 11.91 172
8 200 660 664 201 419 269.7 6.4 349.2 12-31.8 55.6 302 269.88 7.92 11.91 223
10 250 787 791 252 508 323.9 6.4 431.8 16-34.9 63.5 356 323.85 7.92 11.91 278
12 300 838 841 303 559 381 6.4 489 20-34.9 66.5 413 381 7.92 11.91 329
14 350 889 892 334 603 412.8 6.4 527.1 20-38.1 69.9 457 419.1 7.92 11.91 362
16 400 991 994 385 686 469.9 6.4 603.2 20-41.3 76.2 508 469.9 7.92 11.91 413
18 450 1092 1095 436 743 533.4 6.4 654.1 20-44.5 82.6 575 533.4 7.92 11.91 464
20 500 1194 1200 487 813 584.2 6.4 723.9 24-44.5 88.9 635 584.2 9.52 13.49 516
24 600 1397 1407 589 940 692.2 6.4 838.2 24-50.8 101.6 749 692.15 11.13 16.66 619
26 650 1448 1461 633 1016 749.3 6.4 914.4 28-50.8 108 809.8 749.3 12.7 19.84 670
28 700 1549 1562 684 1073 800.1 6.4 965.2 28-54 111.3 860.6 800.1 12.7 19.84 721
30 750 1651 1664 735 1130 857.3 6.4 1022.4 28-54 114.3 917.4 857.25 12.7 19.84 772
32 800 1778 1794 779 1194 914.4 6.4 1079.5 28-60.3 117.3 984.3 914.4 14.27 23.01 825
34 850 1930 1946 830 1245 965.2 6.4 1130.3 28-60.3 120.7 1035.1 965.2 14.27 23.01 876
36 900 2083 2099 874 1314 1022.4 6.4 1193.8 28-66.7 124 1092.2 1022.35 14.27 23.01 927
42 1050 2439 2455 1020 1403 1168.4 6.4 1282.7 28-66.7 168.1         1080

 

Gate Valve Stainless Steel A351 CF8 / CF8M Double Flanged 600LB with Handwheel Z40W

 

Quick Details:

1. Type: Double Flanged Gate Valves Z40W
2. OS&Y, Bolted Bonnet, Flexible Wedge Design
3. Size Range: 2" to 42"
4. Pressure Ratings: Ansi Class 600 / 600#
5. Materials Available in: Cast Stainless Steel A351 CF8 / CF8M
6. Various trim materials are available to suit different service conditions
7. Actuator: Manual, Handwheel, Gear Operated
8. NACE MR 0175 on request

 

Standards

Design and Manufacture: Cast steel gate valve to API 600 or API 6D;

Inspection and Test: API 598, API 600 or API 6D.

End flange dimension: ASME B16.5 (for NPS≤24)

Face to face and end to end: ASME B16.10.

Pressure-temperature ratings: ASME B16.34.

 

Features:

1. Bonnet Gasket Style

Stainless steel + flexible graphite combined gasket is used for Class 600 gate valve;

2. Packing Seal

As usual, flexible graphite is used for packing material. PTFE or combined packing material can be also used if being requosted by the customer.

3. Body and Bonnet Connection

Class 600LB gate valves are usually connected with bolted bonnet design.

4. Disc Design
NPS≥2 Gate valves are flexible wedge gate.

5. Seat

For carbon steel gate valve, the seat is usually forged steel. The seat sealing surface is overlaying welded with hard alloy specified by the customer. For Stainless steel gate valve, the seat is integral with body, or it can be machined directly after hard alloy welded.

6. Backseat Design

All gate valves have backseat design. In most cases,the carbon steel gate valve is fitted with a renewable back seat. For stainless steel gate valve, the back seat is machined directly in the bonnet or be machined after welding.

7. Stem Design

The stem is integral forged design. The minimum diameter of the stem shall be as per the standard requirement.

8 .Stem Nut

Usually, the stem nut is made of ASTM A439 D2. It is also can be made of copper alloy or other materials if being requested by the customer.

9. Operation

Hand wheel or bevel gear box is usually used for gate valve operation.

 

Contact Details
Tengs Valve International Limited

Contact Person: Biff Teng

Send your inquiry directly to us (0 / 3000)