DK-LOK V46A BODY NEEDLE VALVES

Mã sản phẩm: DK-LOK V46A

Giá: Liên hệ

Packing bolt permits packing adjustment externally.

Mô tả sản phẩm

DK-LOK V46A VAN KIM

DK-LOK V46A BODY NEEDLE VALVES

Thông tin sản phẩm: DK-LOK V46A

Features
● Packing bolt permits packing adjustment externally.
● Chevron PTFE packing design provides far improved sealing integrity.
● Packing below stem threads is to isolate threads
from system fluid and lubricant washout.
● Non-rotating stem tip at closure for long-life and leak-tight shutoff.
● Lock plate ensures the valve fastened to the body.
● NACE MR0175/ISO 15156-3 applicable

Pressure-Temperature Ratings

Body Material

Packing material

Temperature Rating

Pressure Rating @ 38 C (100 F)

Pressure Rating @ Max. Temp.

 

Stainless steel

PTFE

- 54 to 232 °C

(-65 to 450 °F)

 

689 bar

(10 000 psig)

285 bar@232 °C

4130 psig@450 °F

Grafoil

-54 to 648 °C

(-65 to 1200 °F)

118 bar@648 °C

1715 psig @ 1200 °F

 

Carbon steel

PTFE

- 29 to 176 °C

(-20 to 350F)

689 bar

(10 000 psig)

360 bar @ 176 °C

(5230 psig @ 350 °F)

Grafoil

- 29 to 176 °C

(-20 to 350°F)

Materials of Construction

 

Component

Valve Body Materials

Stainless Steel

Carbon steel

Grade/ASTM Specification

1. Handle

Stainless Steel

Carbon steel

2. Set screw

 

SS316/A276 or A479

Carbon steel

3. Packing bolt

C.Steel/JIS G4051

4. Lock nut

5. Upper gland

SS316/A276 or A479

6. Packing

Standard chevron PTFE packing. Optional Grafoil.

7. Lower gland

 

SS316/A276 or A479

SS316/A276 or A479

8. Bonnet

C.Steel/JIS G4051

9. Stem

SS316/A276 or A479

10. Non-rotating stem disc

SS630/A564

11. Lock bolt

Stainless steel

12. Lock plate

13. Body

SS316/A276 or A479

C.Steel/ JIS G4051,

White zinc galvanized.

Ordering Information and Dimensions

Basic Ordering No.

End Connection

Orifice

in. (mm)

CV

Dimensions inch (mm)

Inlet

Outlet

L

L1

L2

Hex

D

O

 

 

V46A-

F4N-

1/4 Female NPT

 

0.185

(4.7)

 

 

0.83

3.00

(76.2)

1.50

(38.1)

1.50

(38.1)

 

1.25

(31.75)

 

2.52

(64.0)

 

3.48

(88.5)

F6N-

3/8 Female NPT

F8N-

1/2 Female NPT

MF8N-

1/2 Male NPT

1/2 Female NPT

3.50

(88.9)

2.21 (56.1)

1.29 (32.8)

MF12N8N-

3/4 Male NPT

1/2 Female NPT

2.00 (50.8)

1.50 (38.1)

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