Female Threaded and Socket Welded Gate Valves

Application standards

Design and manufacture conform to API 602 ANSI B 16.34

Connection ends conform to: Socket welded ends conform to ANSI B 16.11

Screw ends conform to ANSI B 1.20.1

Butt-welded ends conform to ANSI B 16.25

Flanged ends conform to ANSI B 16.5

Test and inspection conform to: API598

Structure features:Bolted bonnet, outside screw and yoke

Main materials: A105; LF2; F11; F22; 304(L); 316(L); F347; F321; F51; Monel; 20Alloy. 

 

Main part materials list 

 

 

 

NO.

Part name

A105/F6a

A105/F6aHFS

LF2/304

F11/6aHF

F304(L)/F304(L)

F316(L)/F316(L)

F51/F51

1

Body

A105

A105

LF2

F11

F304(L)

F316(L)

F51

2

Seat

410

410HF

304

410HF

304(L)

316(L)

F51

3

Wedge

F6a

F6a

F304

F6aHF

F304(L)

F316(L)

F51

4

Stem

410

410

304

410

304(L)

316(L)

F51

5

Bonnet

A105

A105

LF2

F11

F304(L)

F316(L)

F51

6

Pin

410

410

410

410

304

304

304

7

Gland

410

410

304

410

304

316

F51

8

Gland eyebolt

B7

B7

L7

B16

B8(M)

B8(M)

B8M

9

Gland flange

A105

A105

LF2

F11

F304

F304

F304

10

Hex nut

2H

2H

2H

2H

8(M)

8(M)

8M

11

Stem nut

410

410

410

410

410

410

410

12

Locking nut

35

35

35

35

35

35

35

13

Nameplate

AL

AL

AL

AL

AL

AL

AL

14

Hand wheel

A197

A197

A197

A197

A197

A197

A197

15

Lubricating gasket

410

410

410

410

410

410

410

16

Packing

Graphite

Graphite

Graphite

Graphite

Graphite

Graphite

Graphite

17

Screwed stud

B7

B7

L7

B16

B8(M)

B8(M)

B8(M)

18

Nut

2H

2H

8

8

8(M)

8(M)

8(M)

19

Metalring

304

304

304

304

304(L)

316(L)

F51D

KCM Valve Co., Ltd. is a modernized valve manufacturing enterprise, which integrates R & D, manufacture and sales. Established in 1983, it was a new and high technological enterprise of Zhejiang Province, the executing unit of the State Torch Plan projects and a member of SINOPEC resource equipment market. KCM is the abbreviation of ?the golden key to construct our motherland?. It mainly serves field of petrochemical, oil refinery, chemical, oil production, electric power station, chemical fertilizer, metallurgical, nuclear power, national defense, pharmaceutical industries.