Mini-Ventile und Berstscheibenhalter, Überblick



Beschreibung
mess- und regeltechnik, armaturenfabrik franz schneider, as-schneider, armaturen, erdgas, natural gas measurement, mini-ventile und berstscheibenhalter

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Instrumentation Products

Mini Valves and Rupture Disc Holders

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General Features I Mini Valves and Rupture Disc Holders

Introduction

Rugged Design for long term performance in the most demanding environmental conditions and services. Seat and Seal materials are available
for hot, cold, wet, freezing, dirty sour gas (H

2

S), carbon dioxide (CO

2

), amines, corrosion inhibitors, methanol and glycol compounds found in

your pipeline and transmission system. Available with Double O-Ring Stem Seal or PTFE packed. Features like Stem Seal below threads and
Back Seat Design are standard. The Soft Seats are field replaceable. The valve is also available with an Integral Rupture Disc (1,800 psi [124 bar]
rated). Rupture Disc Holders are available with or without Rupture Disc.

Material Group  AS Material

Designation

Material Grade

acc. to ASTM

Equivalent

UNS-No.

Material

No.

Short Name

Mini Valves

Rupture Disc

Holders

Copper Alloys

Brass

CW614N

CuZn39Pb3

Standard

Not available

CW617N

CuZn40Pb2

Carbon Steel

LF2

LF2

Standard

Standard

Austenitic

Stainless Steel

316 quadruple

certified*

316

S 31600

1.4401

X5CrNiMo17-12-2

Standard

Standard

316L

S 31603

1.4404

X2CrNiMo17-12-2

Nickel Based

Alloys

Alloy 400

N 04400

2.4360

NiCu30Fe

Optional

Optional

Alloy C-276

N 10276

2.4819

NiMo 16 Cr 15 W

Optional

Optional

*

Quadruple Certified means acc. to ASTM and EN: 316 / 316L / 1.4401 / 1.4404

Body Material Options

• Bore Size 0.138" (3.5 mm)

• Soft Seated

• Stem Seal

- Double O-Ring Design as standard
- PTFE Packing is also available – Brass Type please contact factory

• Standard Rupture Disc 1,800 psi (124 bar) rated

Sour Gas Service:

Standard Features

Wetted Parts according to a. m. material list are supplied as standard
according to NACE MR0175/MR0103 and ISO 15156 (latest issue).

Pressure Test:
A  shell  test  at  1.5  times  the  maximum  working  pressure  and  a  seat
leakage  test  are  performed  acc.  to  EN  12266-1  –  P10,  P11  and  P12
respectively MSS-SP61 (and complies also with ASME B31.1 and B31.3).
As standard AS-Schneider Mini Valves are 100% Pressure Tested!

Oxygen Service:
AS-Schneider  offers  an  option  cleaned  and  lubricated  for  Oxygen
Service:

Optional Features

PTFE Packing – Max. 6,092 psi (420 bar)
Pressure-Temperature Rating: max. 6,092 psi      @      140°F
420 bar @               60°C
max.                 392°F            @      1,305 psi
200°C      @                                 90 bar

Not every Valve type is available for Oxygen Service!

Certification:
Certified Mill Test Report (CMTR) as Inspection certificate 3.1 acc.
to  EN 10 204 for valve body material and pressure test available on
request.

If  you  don't  find  your  options  in  this  catalogue,  please
contact the factory.

Pressure-Temperature Rating (Soft Seat)

Stem Seal Material

Material

Temperature

FKM

-13°F (-25°C) 392°F (200°C)

FKM (RGD resistant)

-40°F (-40°C) 450°F (232°C)

FEPM

-4°F (-20°C)

392°F (200°C)

PTFE

-67°F (-55°C) 450°F (232°C)

Low Temperature Service down to -55°C (-67°F) – As standard for Valves

with PTFE Packing and Soft Seats in PCTFE only.

Temperature Limit for Body Material:

- Carbon Steel LF2: -51°F (-46°C)

- Brass: 14°F (-10°C).

All other materials are limited by soft goods.

Max. Operating Pressure for Brass Type 3,000 psi (206.8 bar).

Min.

Max.

General Features Mini Valves and Rupture Disc Holders

AS-Schneider

2

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Mini Valves

1.

38

" (

35

) o

pe

n

Mini Valves

Features

• Bore Size 0.138" (3.5 mm)
• Replaceable Valve Seat – POM, optional PCTFE
• External Stem Thread – Packing/O-Ring below stem

threads. Stem Threads  are protected from process media
(non-wetted).

• Stem with Cold Rolled Threads, except Brass Type
• Blow-out Proof Stem
• Back Seat – Metal to metal secondary stem seal
• Lock Pin – Eliminates unauthorized removal of the bonnet
• Color Coded Dust Cap for operating thread protection
• Type with Integral Rupture Disc optional
• Round Handle Aluminium, silver anodized –

Optional Round Handle & T Handle in 316SS

• Max. Operating Pressure 6,092 psi (420 bar)
• Double O-Ring Stem Seal Design:

- Stem Seal – O-Rings in FKM (optional RGD resistant)

or FEPM

- 2.5 Turns to fully open or close the valve

• PTFE Packing Design:

- Needle Seal – PTFE Packing
- Non-rotating Needle
- 4 Turns to fully open or close the valve

Mini Valves are manufacturered to the following
Codes and Specifications

• ASME B31.1

Power Piping

• ASME B31.3

Process Piping

• ASME B16.34

Valves – Flanged, Threaded and Welding

End

• API 598

Valve Inspection and Testing

• MSS SP-25

Standard Marking Systems for Valves,

Fittings and Flange Unions

• MSS SP-99

Instrument Valves

• MSS SP-105

Instrument Valves for Code Applications

• NACE MR0175 /   Petroleum and Natural Gas Industries ...

ISO 15156

(not available for brass valves)

Double O-Ring Stem Seal

2.

32

" (

59

) o

pe

n

PTFE Packing

Integral Rupture Disc

Packing adjustment may be required during the service life of the
valve.

Valves that have not been cycled for a period of time may have a
higher initial actuation torque.

Components

Brass

Carbon

Steel

Stainless

Steel

Exotic Alloys

Material / Material No.

Body

Brass

LF2

316 / 316L Alloy 400 Alloy C-276

Bonnet

316 / 316L

Alloy 400 Alloy C-276

Seat

POM or PCTFE

Valve Stem*

1

Brass

316 / 316L

Alloy 400 Alloy C-276

O-Ring*

1

FKM or FEPM

Rupture Disc

Alloy 625

Hex Plug

316

Needle*

2

316 / 316L

Alloy 400 Alloy C-276

Packing*

2

PTFE

Valve Stem *

2

316 / 316L

Gland *

2

316

Stem Nut *

2

316

Lock Nut *

2

316

Set Screw

316

Round Handle

Aluminium

Lock Pin

A4 (316)

Wetted components listed in bold .

*

1

Components for O-Ring Head Unit only.

*

2

Components for Packing Head Unit only.

Mini Valves 3

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Mini Valves

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

A

5

S

A

N

2

S

K

D

B

A5

Mini Valves

Basic Design

S

Straight Pattern

L

Angle Pattern

R

Straight Pattern + Integral Rupture Disc

Dash

Inlet x Outlet Configuration

A

Male x Female

C

Male x Male

B

Female x Female

Inlet and Outlet Thread Sizes

N1

1/8 NPT

N2

1/4 NPT

Material

L

Carbon Steel LF2

M

Alloy 400 UNS N04400

E

Brass (not for Integral Rupture Disc Design)

S

1.4404 / 1.4401 / 316 / 316L

H

Alloy C-276 UNS N10276

Stem Seal / Packing

K

O-Ring FKM

A

PTFE Packing (for Brass Type please contact factory)

J

O-Ring FKM (RGD resistant)

P

O-Ring FEPM

Seat Material

D

POM

K

PCTFE

Dash

Options – Specify in alphabetical order (digits first, then letters)

18

Valve with Integral Rupture Disc: Assembled with Standard Rupture Disc 1,800 psi (124 bar) rated

Valve with Integral Rupture Disc: Assembled with Rupture Disc __00 psi rated I __00 psi __ to be specified

B

Cleaned and Lubricated for Oxygen Service

M

Wetted Parts with Certified Mill Test Report (CMTR) as 3.1 certificate acc. to EN 10204

Operation Options

K

T Handle – Instead of Round Handle Aluminium

W

Round Handle SS – Instead of Aluminium

Wetted Parts according to above mentioned material list are supplied according to NACE MR0175/MR0103 and ISO 15156 (latest issue).

Ordering Information

Straight Pattern

Angle Pattern

Straight Pattern and Integral Rupture Disc

1.

3

8

" (

35

) o

pe

n

0

.8

7

" (

2

2)

2.00" (50.8)

1.

81" (

4

6) o

pe

n

1.

0

5" (

26

.6

)

1.05" (26.6)

2.00" (50.8)

1.

97

" (

50

) o

pe

n

1.

11" (

28

)

www.as-schneider.com

Mini Valves

4

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Rupture Disc Holders

Rupture Disc Holders

Features

• Standard Rupture Disc 1,800 psi (124 bar) rated

Components

Carbon Steel

Stainless Steel

Exotic Alloys

Material / Material No.

Body

LF2

316 / 316L

Alloy 400 Alloy C-276

Rupture Disc

Alloy 625

Hex Plug

316

Wetted components listed in bold .

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

R

D

H

A

N

2

S

A

RDH Rupture Disc Holders

Dash

Inlet x Outlet Configuration

A

Male x Female

C

Male x Male

B

Female x Female

Inlet and Outlet Thread Sizes

N2

1/4 NPT

Material

L

Carbon Steel LF2

M

Alloy 400 UNS N04400

S

1.4404 / 1.4401 / 316 / 316L

H

Alloy C-276 UNS N10276

Dash

Options - Specify in alphabetical order (digits first, then letters)

A

Rupture Disc Holder without Rupture Disc

18

Assembled with Standard Rupture Disc 1,800 psi (124 bar) rated

__

Assembled with Rupture Disc __00 psi rated I __00 psi __ to be specified

B

Cleaned for Oxygen Service

M

Wetted Parts with Certified Mill Test Report (CMTR) as 3.1 certificate acc. to EN 10204

Wetted Parts according to above mentioned material list are supplied according to NACE MR0175/MR0103 and ISO 15156 (latest issue).

Continuous product development may from time to time necessitate changes in the details contained in this catalogue. AS-Schneider reserves the right to make such changes at their
discretion and without prior notice. All dimensions shown in this catalogue are approximate and subject to change.

Ordering Information

Male x Female

Female x Female

Male x Male

1.

11" (

28

)

2.00" (50.8)

AS-Schneider

Rupture Disc Holders

5

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AS-4303-EN | October 2015

Tel: +49 7133 101-0

Fax: +49 7133 101-148

www.as-schneider.com

Armaturenfabrik Franz Schneider
GmbH + Co. KG

Bahnhofplatz 12 I 74226 Nordheim
Deutschland / Germany

Tel: +65 62 51 39 00

Fax: +65 62 51 39 90

www.as-schneider.sg

AS-Schneider Asia-Pacific Pte. Ltd.

970 Toa Payoh North, #02-12/14/15
Singapore 318992

Tel: +40 368 41 40 25
Fax: +40 368 41 40 26

www.as-schneider.ro

Armaturenfabrik Franz Schneider SRL

Sales Office:
Str. Basarabilor, Nr. 7 I 100036 Ploiesti
Romania

Tel: +971 4 880 85 75

Fax: +971 4 880 85 76

www.as-schneider.ae

AS-Schneider Middle East FZE

P.O. Box 18749 I Dubai
United Arab Emirates

AS-Schneider America, Inc.

17471 Village Green Dr I Houston, TX 77040
United States of America

Production Plant:
Str. Mihai Viteazu, Nr. 327i I 507085 Harman
Jud. Bra

ş ov I Romania

Tel: +40 244 384 963
Fax: +40 244 384 963

Tel: +1 281 2 58 42 63

Fax: +1 281 5 06 79 35

www.as-schneider.com

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

R

D

H

A

N

2

S

A

RDH Rupture Disc Holders

Dash

Inlet x Outlet Configuration

A

Male x Female

C

Male x Male

B

Female x Female

Inlet and Outlet Thread Sizes

N2

1/4 NPT

Material

L

Carbon Steel LF2

M

Alloy 400 UNS N04400

S

1.4404 / 1.4401 / 316 / 316L

H

Alloy C-276 UNS N10276

Dash

Options - Specify in alphabetical order (digits first, then letters)

A

Rupture Disc Holder without Rupture Disc

18

Assembled with Standard Rupture Disc 1,800 psi (124 bar) rated

__

Assembled with Rupture Disc __00 psi rated I __00 psi __ to be specified

B

Cleaned for Oxygen Service

M

Wetted Parts with Certified Mill Test Report (CMTR) as 3.1 certificate acc. to EN 10204

Wetted Parts according to above mentioned material list are supplied according to NACE MR0175/MR0103 and ISO 15156 (latest issue).

Continuous product development may from time to time necessitate changes in the details contained in this catalogue. AS-Schneider reserves the right to make such changes at their
discretion and without prior notice. All dimensions shown in this catalogue are approximate and subject to change.