Q11F 1PC Carbon steel Hexagon Forged Ball valve

Group Ball valve
Min. Order 1 piece
Terms of Payment all
Update Time 2017-06-12
Description

Brief Introduction

Q11F series internal thread ball valve can be divided into 1 pc type, 2 pc type and 3 pc type. The valve body adopts advanced casting technology, with reasonable structure and pretty appearance. Seat adopts elastic sealing structure, sealing is reliable, easy to open and close. Stem adopts bottom installation down-sealed structure, when the valve chamber pressure abnormally increased, the stem will not be washed out. 2pc, 3pc ball valve end connection could be butt-welding or socket welding. and can be equipped with international standard ISO platform and locking device. Can be set with 90 ° locking, according to the need to lock to prevent misuse, Actuator: manual, electric, pneumatic.

Internal thread ball valve and butt weld ball valve are for pipeline with pressure PN1.0 ~ 4.0MPa, and operating temperature -29 ~ 180 ℃ (PTFE seal ring) or -29 ~ 300 ℃ (PPL seal ring), to cut off or turn on the medium in the pipeline. Various valve material are available for different medium like water, steam, oil, nitric acid, acetic acid and etc.

Parameters

Nominal Diameter

DN

6-50mm

Nominal Pressure

PN

1.6-6.4MPa

Suitable temperature

-29 - +200

Suitable medium

CF8 for Nitric acid

CF8M for Acetic acid

Water, nature gas, oil

Material and size


S.N.

Name

Material

QTY

1

Lower seal ring

PTFE

1

2

Body

A105

1

3

Seal gasket

PTFE

1

4

Lock nut

A105

1

5

Upper seal ring

PTFE

1

6

Gasket

304

1

7

Ball

304/316

1

8

Stem

304/316

1

9

Thrust washer

PTFE

1

10

Packing

PTFE

1

11

Packing gland

304

1

12

Gland nut

304

1

13

Stem nut

304

1

14

Lever

A3

1

15

Lever cover

Plastic

1


SIZE

1/4"

3/8"

1/2"

3/4"

1"

1 1/4"

1 1/2"

2"

D

5.0

7.0

10.5

12.5

15

20

25

32

L

41

57

60

67

74

74

83

114

H

23

34

35

40

67

75

83

90

E

65

91

95

99

100

105

135

160

W

19

27

30

35.5

42

53

48

74.5