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Company:Wenzhou Topnotch Machine Co.,Ltd. 
Address:Dongyang Rd., Heyi Industrial Zone,Oubei Town, Yongjia County,Wenzhou,Zhejiang, China 325105
Contact Person: Mr. Kevin Tung
Tel: +86-577-67318591 67318935
Email: market@tanamachine.com
MB: 86-18906638592

Cast steel gate valve

TANA cast steel gate valves are designed and manufactured to provide maximum service life and dependability. All gate valves are full ported and meet the design requirements of American Petroleum Institute standard API600&API 6D,British standard BS1414 & BS EN 1984 and generally, conform to American Society of Mechanical Engineers standard ASME B16.34. Valves are available in a complete range of body/ bonnet materials and trims.Material:WCB,LCB,WC6,WC9,CF8,CF8M,CF3,CF3M,CF8C,also special material like S31803,S32750,CN7M.

API flanged gate valve  

Design  Features:     

Size:2"-56"   

Pressure:Class150~2500                

OS&Y, rising stem ,outside screw and yoke

Flexible wedge gate valve ,solid wedge gate valve

BB,Bolted bonnet,Welded seat ring

Flange or Butt welding

Material:ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M


Specifications

Design and Manufacture:ANSI B16.34,API600,API6D,API603,BS1414,DIN/EN 1984

Face to face(end to end:ANSI B16.10,API6D,BS EN558
Flanged connection:2"~24"to ANSI B16.5,22",26"~36"to MSS-SP-44 to API 605 ,EN1092 on Request
Test and inspection:API 598,API6D,EN12266

Pressure&Temperature:ANSI 16.34
Butt welded end:ANSI B16.25 

shell wall thickness:24"and smaller to API600

26"and larger to manufacturer's standard

6" and smaller valves have a one-piece bonnet and yoke design

8" and large valves have a split bonnet and yoke design

10" and larger valves have a split bonnet and yoke design.

API flanged gate valve Materials  List

API Flange gate valve.png

No.

Parts Name

Material

1

Body

A216 WCB

2

Seat ring

A105+13Cr

3

Wedge

A216 WCB+ 13Cr

4

Stem

A182 F6a

5

Gasket

SS304+Graphite

6

Bonnet

A216 WCB

7

Back Seat

A276 410

8

Packing

SS304+Graphite

9

Packing

SS304+Graphite

10

Gland

A216 WCB

11

Gland Flange

A216 WCB

12

Stem Nut

Aluminum Bronze

13

Gland Nut

ASTM A194 Gr.2H

14

Handwheel

Malleable Iron

15

Lock Nut

A29 1035

16

Oil Filler

A570 Gr. A

17

Eye Bolt

A193 B7

18

Eye Nut

A194 2H

19

Pin

C.S

20

Split Pin

A570 Gr. A

21

Stud

A193 B7

22

Nut

A194 2H

23

Rivet

SS304

24

Name Plate

SS304

Note:
1).ductile ni-resist optional
2).wedge and seat ring may either be solid facing material or a base material equal to or better than the body/bonnet material with facing as shown. 

API flanged gate valve dimensions and weight

Class150   Bolted bonnet,outside screw&yoke,Rising stem,flexible wedge gate valve dimension and weight       

API cast steel gate valve 4.jpg

Class300  Bolted bonnet,outside screw&yoke,Rising stem,flexible wedge gate valve dimension and weight  API cast steel gate valve 5.jpg

Class600   Bolted bonnet,outside screw&yoke,Rising stem,flexible wedge  gate valve dimension and weight       API cast steel gate valve 6.jpg

Class900/1500/2500   Bolted bonnet/Pressure seal,outside screw&yoke,Rising stem,flexible wedge gate valve dimension and weight  API cast steel gate valve 7.jpg
For more details, please download the catalogue for reference or contact with us.

 cast steel gate valve catalogue.pdf



If you have any enquiry about quotation or cooperation,please feel free to email us at market@tanamachine.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

Assistance

For urgent matters,TANA after sales service is active 24 hours a day

Contact Us

​Company:Wenzhou Topnotch Machine Co.,Ltd. 

Address:Dongyang Rd., Heyi Industrial Zone,Oubei Town, Yongjia County,Wenzhou,Zhejiang, China 325105

Contact Person:
  Mr. Kevin Tung 

Tel: +86-577-67318591 67318935

Email: market@tanamachine.com

 

MB: 86-18906638592

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