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Double Block And Bleed Plug Valve For Oil With Bolted Bonnet Resilient Seal

Double Block And Bleed Plug Valve For Oil With Bolted Bonnet Resilient Seal

Quick Details:
Size: DN15 - DN350
Pressure: PN10 - PN160/150lbs - 900lbs
Temperature: -20℃ - 120℃
Body: Cast steel/stainless steel
Plug: PTFE/PFA
Application: water, oil acid, alkali, etc
Product Details

Main technical data

Nominal pressure(LB)

Shell test(MPa)

Sealing test(MPa)

Suitable temp

Suitable medium

150

3.0

2.2

-29℃-180℃

Water, oil & gas

300

7.5

5.5

600

15.0

11.0

900

22.5

16.5


Executive standard

Structural formation

BC

Driving manner

worm & worm gear, pneumatic, electric-actuated ,Wrench wheel

Design standard

API599, API6D

Face to face

ASME B16.10

Flange end

ASME B16.5

Test & inspection

API598, API6D


Main parts & materials

No.

Part name

material

1

Body

ASTM A216 WCB

ASTM A217-WC1,WC6,WC9,C5

ASTM A351-CF8,CF8M,CF3,CF3M

2

Sleeve

PTFE

3

Plug

ASTM A182-Gr,F6a,ASTM A182-F22

ASTM A182-F304,F316,F321,F304L,F316L

4

Gasket

Flexible graphite + stainless steel, PTFE

5

Adjusting gasket

ASTM A182-Gr,F6a,ASTM A182-F22

ASTM A182-F304,F316,F321,F304L,F316L

6

Cover

ASTM A216 WCB

ASTM A217-WC1,WC6,WC9,C5

ASTM A351-CF8,CF8M,CF3,CF3M

7

Adjusting bolt

ASTM A193-B7, A320-B8, A193-B8M

8

Net

ASTM A194-2H, A194-8, A194-8M

9

Bolt

ASTM A193-B7, A320-B8, A193-B8M

10

wrench

ASTM A105-WCB




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