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ATEX Directive 2-Port Valve for Steam, Steam Valve 56-VND Series
[What is ATEX Directive?]
Since July 1, 2003, it has been mandatory within the EU to comply with the ATEX Directive for equipment used in potentially explosive atmospheres.
■CE mark and ATEX
The ATEX Directive is now part of the CE mark, which incorporates the traditional European explosion-proof standard.
■Purpose of ATEX Directive
The main purposes of ATEX are:
・ Prevention of electrostatic charge
・ Ignition prevention of sparks caused by friction, impact, and abrasion
・ Ignition prevention due to temperature rise due to the same as above
・ The responsibility lies with the manufacturer
・ Certification by zone/category
■Zone/Category
In ATEX, the objects to be applied are classified into categories for each dangerous place (zone).
・ Zone 0: Category 1
Possibility of explosive atmosphere (Zone): Continuous or long time > 1,000 hours/year
・ Zone 1: Category 2
Possibility of explosive atmosphere (Zone): Occasionally 10 to 1,000 hours/year
・ Zone 2: Category 3
Possibility of explosive atmosphere (Zone): Less likely, short time < 10 hours/year
(i)Caution
- Refer to the manufacturer's catalog for specification and material details.
- The product images are representative only. Please refer to the manufacturer's catalog for shape details.
Japanese Only
| Part Number |
|---|
| 56-VND104DS-N8A |
| 56-VND200D-N15A |
| 56-VND400DS-N25A-B |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Plumbing Thread Nominal | Switching Type | Connection Type | Tube Flange Nominal | Orifice Dia. (Ø) | Option | Body material | Bracket |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 Piece(s) | Quote | 1/4 | Normally Closed | NPT | - | - | None | Stainless steel | None | ||
- | 1 Piece(s) | Quote | 1/2 | Normally Closed | NPT | - | - | None | Copper Alloy | None | ||
- | 1 Piece(s) | Quote | 1 | Normally Closed | NPT | - | - | None | Stainless steel | Yes |
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Basic Information
| Applicable Fluid | Steam | Type | Air Operating Type | Operating Environment | Standard |
|---|---|---|---|---|---|
| Driving Type | Pilot Type |
Specification/Dimensions
-
Plumbing Thread Nominal
-
Switching Type
- Normally Closed
- Normally Open
-
Tube Flange Nominal
-
Orifice Dia.(Ø)
-
Option
- None
- With indicator (visual verification of operation)
-
Body material
- Copper Alloy
- Stainless steel
-
Bracket
- None
- Yes
-
type
- 56-VND10
- 56-VND20
- 56-VND30
- 56-VND40
- 56-VND50
- 56-VND60
- 56-VND70
-
Connection Type
- Rc (R)
- G
- NPT
- Tube Flange
- Rc (R)
Days to Ship
-
- All
- 21 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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