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KOGAS

한국가스공사 표준KOREA GAS CORPORATION STANDARDS

STD. NO : KOGAS-GSM-0001

DATE OF ISSUE: 1997. 1.29.

DATE OF REV: 2003. 12. (5)

TITLE : SPECIFICATION FOR NATURAL GAS BALL VALVES

TABE OF CONTENTS

1. SCOPE 22. CODES AND STANDARDS 2

3. TEC!NICA STANDARD "

". TEST AND INSPECTION 12

5. OT!ERS 1#

ATTAC!MENT:

1. IST OF SUBMITTA DOCUMENTS 19

2. EMERGENC$ SEAING FITTING (E%AMPE) 20

3. VERTICA INDICATOR 21

". DRA&ING OF DRAIN VAVE 22

5. DIMENSION TABE AND DRA&ING OF SUPPORT EGS

23

'. !ANDE ORIENTATION 2"

7. BEVE END 2"

REFERENCES

ㅇ GSD-000' STANARD FOR PRESSURE INDENTIFICAION

ㅇ GSD-2002 STANARD FOR GAS PIPE T!ICKNESS SEECTION

ㅇ GSD-2201 STANDARD FOR CAPACIT$ OF SUPP$ STATION AND FACIIT$

ㅇ GSM-0002 SPECIFICATION FOR NATURA GAS BURIED T$PE BA VAVE

ㅇ GSM-2101 SPECIFICATION FOR PIPING MATERIAS

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ISSUE 1997. 1.29 (REV.5) GSM-0001 SPECIFICATION FOR NATURA GAS BA VAVE

1. SCOPE

T*+ +,*/** *+ ,4+*6 +,*/** / 88 8+ ,,8*+ +*6; <4/4; + *+,* / 88 8+ 4+ *

48 6+ ,*,*6 +=+< / KOGAS.

2. CODES AND STANDARDS

I<+ * *+ +,*/** +88 /< 8+ **+ /

/88>*6 8>+; 648*+; +; ++. A= *+*+= >*

*+ +,*/** +88 ,, = KOGAS ,* <4/4*6

8+.

2.1. A<* P84< I+*4 S,*/** (API)

ㅇ API-5 S,*/** / * P*,

ㅇ API-'D S,*/** / P*,8* V8+

ㅇ API-STD 59# V8 I+,* T+

ㅇ API-STD '07 F* T+ / S/ S ?4 T4 V8+

ㅇ API-STD 'FA S,*/** / F* T+ / V8+

2.2. A<* N*8 S I+*4 (ANSI)

ㅇ ANSI B1'.5 S8 P*, F86+ F86 F**6+

ㅇ ANSI B1'.11 F6 F**6+; S@-&8 T

ㅇ ANSI B1'.25 B4->8*6 E+

ㅇ ANSI B1'.3" V8+-F86; T &8*6 E

2.3. M4/4+ S** S*= (MSS)ㅇ MSS-SP-25 S M@*6 S=+< / V8+; F**6+; F86+

U*+

ㅇ MSS-SP-75 S,*/** / !*6 T+ &46 B4-&8*6 F**6+

2.". A<* S*= / T+*6 M*8+ (ASTM)

ㅇ A"#A"#M S S,*/** / G= I C+*6+

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ㅇ A105A105M S S,*/** / F6*6+; C S8; /

P*,*6 C<,+

ㅇ A1#2A1#2M S S,*/** / F6 R88 A88=-S8P*, F86+; F6 F**6 V8+ P+ / !*6-

T<,4 S*

ㅇ A193A193M S S,*/** / A88=-S8 S*8++ S8

B8*6 M*8+ / !*6-T<,4 S*

ㅇ A19"A19"M S S,*/** / C A88= S8 N4+ /

B8+ / !*6-P++4 !*6-T<,4 S*

ㅇ A 21'A21'M S S,*/** / S8 C+*6+; C;

S4*8 / F4+* &8*6 / !*6-T<,4 S*

ㅇ A350A350M S S,*/** / F6*6; C >-A88=

S8; R4**6 N T46++ T+*6 / P*,*6

C<,+

ㅇ A'9"'9"M S,*/** / F6*6+; C A88= S8; / P*,

F86+; F**6+; V8+; P+ / !*6-P++4

T+<*++* S*

ㅇ B'50 S S,*/** / E8,+* E6**6 C<

C*6 F4+ S4++

ㅇ B733 S S,*/** / E88++ N*@8 P+,4+ C*6

M8

2.5 A<* S*= / M*8 E6*+ (ASME); B*8 P++4

V++8 C

ㅇ SEC. V N+4* E<**

ㅇ SEC. VIII P++4 V++8+

ㅇ SEC. I% &8*6 B*6 ?48*/**+

ㅇ B 1'."7 6 D*< S8 F86 (NPS 2' 46 '0)

2.'. A<* I S8 I+*4 (AISI)

ㅇ AISI "1"0 C<,+** R6+ *<*+ / ANSI SAE S /

C<*4<-M8=4< S8+

2.7 B**+ S (BS)

ㅇ '755 S,*/** / T=,-+*6 R4*<+

2.# K G+-R8 >+ㅇ !*6 P++4 G+ S/= C8 A

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ㅇ U G+ B4+*++ A

ㅇ S/= C8 B4+*++ R648* / *4/* P84< G+ A

3. TECHNICAL SPECIFICATION

3.1. G8

3.1.1 F84*

T /84* /8>*6 46 8+ *+ 48 6+ ,* /< NG; / >*

<,+** *+ + /88>+:

C<,+** M8() M848 &*6

(@6@6 <8)

R<@+

C!" 91.332 1'.0"3 N48 6+

C2!' 5.3'3 30.070

C3!# 2.13' "".097

ｉ C"!10 0."59 5#.123

N "!10 0."7' 5#.123

ｉ C5!12 0.015 72.150

N C5!12 0.002 72.150

N2 0.217 2#.013

T8 100

T.!.T < 13,,< O

T.B.M < ',,<

3.1.2 N<*8 ,++4 : T <*8 ,++4+ , = KOGAS 8

,++4 *6+ +,*6 < + /88>+ :

P*,*6 P++4

I*/**

P*,*6 P++4 MP(@6/ ㎠) V8

P++4

R*6N<8 P++4 D+*6 P++4

P0.9 P 0.##(9) 0.97(9.9) C8++ 300

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P2 0.##(9) H P 1.9'(20) 2.1'(22) C8++ 300

P3 1.9'(20) H P 2.9"(30) 3.2"(33) C8++ 300

P" 2.9"(30) H P 3.92("0) ".31("") C8++ 300

P5 3.92("0) H P ".90(50) 7.#5(#0) C8++ '00

P7 ".90(50)H P '.#'(70) 7.#5(#0) C8++ '00

!>; * + / P0.9(<8 ,++4: 0.9 MP); *+*6 +4,,8=

+*+ ,* >* C8++ 150 8+ <= ,* >* +<

,++4 *6 8+.

V8 C8+++ 150; 300; '00 900 < C8+++ 150; 300; '00

900 * API 'D S* 2-1.

3.1.3 T<,4

-29J L93J (-20 200): O,*6 <,4 (<* /84* <,4)

3.1." I+88* 8*

I ,+ ,*,8*+ * +4,,8= +*+ (*+ 4+)

3.2. S,*/** / 8+

T =,+ +4*+ / 88 88 8+ +88 +*+/= /88>*6

4*<+:

3.2.1 T=, +4* / =

) T 8 *+ +88 / +,8* =, (3 ,*+) * ,**,8.

!>; / 8+ NPS 2 4; 2 ,*+ 8+ ,8.

) U8++ >*+ +,*/*; 88 8+ +88 / /488 =, +,*/*

* API 'D *+* *< +88 * >* API 'D;

T8 1.0.

) T -- 86 +88 * >* API 'D T8 ".0. !>;

* + / >8 =, * <+; ,4,+ +** ,*+ /

/88>*6 +*+ +88 + / >8 * =, 8+

>8*6 + +88 <4/4 >* 86

* = <6 8 + 4*6 /*8 >8*6.

ㅇ NPS 2 4: 100 <<

ㅇ NPS 3 # : 150 <<

ㅇ NPS 10 : 200 <<

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) V8 *+

ㅇ F86 =,

- C8++ 900; '00: R*6 Q 6 =, /86- C8++ 300; 150: R*+ / (RF) =, /86

- NPS 2" 4: ANSI B1'.5

- NPS 2' : ASME B1'."7; MSS-SP""

ㅇ &8*6 =,

- B4 >8*6 =, * >* ASME B1'.25 B31.#.

T <*8 *@++ / ,*, 8

+88 + /88>+ 4*8:

- T +, / ,*, *+ + < 7.

HM*8 *@++ / ,*, 8+

(4* : <<)

C8++ P# P7; P5 P"; P3;

P2

P0.9

R*6 C8++ 900 C8++ '00 C8++

300

C8++ 300

M*8

O.D.

(<*8

*<)

API 5

%-70

API 5

%-'5

ASTM

A53-B

API 5

%-70

API 5

%-'5

API 5

%-"2;

G.B

API 5

G.B

API 5 G. B;

ASTM A53

A10'

914.0 (36) 30.2 36.90 - - - - -

762.0 (30) 25.4 28.58 - 15.9 17.5 - 14.3 9.5

660.0 (26) - - - 14.3 15.9 - 12.7 9.5

610.0 (24) - - S #0 12.7 14.3 - 12.7 9.5

508.0 (20) - - ＂ 11.9 11.9 - 12.7 9.5

457.0 (18) - - ＂ 11.1 - 11.1 9.5

406.4 (16) - - ＂ 9.5 - 9.5 9.5

355.6 (14) - - ＂ 9.5 - 9.5 9.5

323.9 (12) - - ＂ 14.3 8.4 8.4

273.1 (10) - - ＂ 12.7 7.8 7.8

219.1 (8) - - ＂ 9.5 7.0 7.0

168.3 (6) - - ＂ 7.1 7.1 7.1

114.3 (4) - - ＂ 6.0 6.0 6.0

60.3 (2) - - ＂ 5.5 5.5 5.5

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48.3~21.3

(1½~½)

- - XS - XS XS XS

) T 8 = NPS ' +88 ,* >* = ,++4

8*/ * , 4 / 8 =. T +*6 ,* +88 / 0.#

*<+ =+* + ,++4 / =; /88>*6

8+ +88 ,* 8+ NPS ' *+88

< 8*/ 8+ + 4*.

ㅇ NPS 1 *@->88 +4 (+@ >8)

ㅇ NPS 1 ,*, (<*8: + +,*/* * T8-1)

ㅇNPS 1 -- 88 8ㅇ NPS 1 8*/ 8

/) A * +88 ,* 8>+ ,* / 8 NPS ' (S<

S,*/* NPS ") (S < ")

ㅇ NPS 1 *@->88 +4 (+@ >8)

ㅇ NPS 1 * ,*, (>8)

ㅇ NPS 1 88 8

ㅇ S> ,846 ,

ㅇ I + / NPS ' 4 8; NPS 3" 12 * ,*, *+

,8.

6) T <*8 / 8 *+ +88 + /88>+:

ㅇ ASTM A350 F2 4*8

) T = +88 / 48-+8 +4* , = 8

8@6; *+* +88 ,* >* +*8* +8

4+* >* +8 / -<4+*8 <*8.

3.2.2 T=,+ <*8+ / 88 8+

) T=,T 88 8 +88 / 4* =, 4 /8*6 =, *+ ,8 /

NPS " 4. (N 88> =, 88 +88 ,,8*.)

) M*8

ㅇ ASTM A350 F2 L (>* 30㎛ *@ < *@8 ,8*6);

4*8

ㅇ !++ / ,8*6: 700 !

ㅇ M+4< <: M*-V*@+

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3.2.3 S 4*+ ++

) T +4-// =, 8+ +88 ***8 ,8 / 48 8@

8*6 * , ,+**.) T +4-// +=+< / /84* +88 / 48 ,*+ // =, 88

*6*6 =,.( !>; * + / NG <*8; +8/-8**6

=, *+ ,8 84+ NPS " 4 +88 /<

<4/4+ +,*/**.)

) T <*8 / + 4* +88 /< 3.2.2 T=,+ <*8+ /

88 8+; ) M*8.

) M* / + *6++; <*8 *+*+ / +

ㅇ T *6++ / ++ / 8+ NPS ' +88

<** ,*<*8= = <8--<8 +*8= =

<*88= , +*8* +.

ㅇ T +*8* <*8 +88 */ PTFE; V* 4*8

<*8+ >* 4+ = <*8 ,=+*8 * >*

/84* (+,*/* * 3.1.1) ,++*6 46 8 /<

+* <*8+ >* +*@ 8 ** +4/ *

+< 8 ,*.

) T*6++ / 8 + +88 * = 8 + *+ >*

+*8* <*8 >* *+ / = +,*6 /84* ,++4

<@ 4*/< >* 88. & + *+ <6 =

8 /*; 88 + +88 <** <8--<8

+ + <**<* *8 8@6.

3.2." M*8 / 68 +< +8*6

) M*8

ㅇ G8

- ASTM A350 F2 L *8 ,8*6 (ENP <)- T*@++ ++ / ,8*6: 30㎛ ; ! 500

ㅇ S<

- AISI "1"0L (30㎛ *@ < *@8 ,8*6) 4*8

- S4/ ++: M*-V*@+ ++ 500 !V

) S8*6

ㅇ T , = 8@6 46 +<; +< +8 +4 + 68

,@*6 O-*6+ +88 *+88.

ㅇ I +88 ,++*8 ,8 ,@*6 / +< +8*6 4*6,*.

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ㅇ T +8*6 +88 / 48 +8*6 +4* , =

8 8@6. T *+* +8*6 +88 +*8* +8*6

4+* +8*6 +8*6 / -<4+*8 <*8.) T +4/ / +< +88 /**+ ,<* 6+ 8@6 46

+< <6 +8*6 <*8.

3.2.5 A*-+* +*6

A*-+* +*6 +88 , 88 +< +<

=.

3.2.' B8+4+

) M*8: ASTM A193 G. B7 ASTM A19" G.2! 4*8

) S6: I + / +,8* =, 8+; +6 / 8+4+ +88

48 / * , 4*8.

3.2.7 O,*6 <*+<

) T ,*6 <*+< / 8 +88 <48 ,* =,;

48++ >*+ +,*/*. A= 8 NPS " +88 ,*

>* 6 .

- !>; 8+ NPS " 4 <= <4/4 * 8 =,+;

> 4*.

) T 6 * 8 +* / 8+ >* <48 ,*

<*+< +88 +8 <4/4 + 8 8+

< > / / 19' N> <*<4< *+ ,,8*

,*6 <*+< *//*8 ,++4 +< + KOGAS

<*8 ,*6 ,++4 / 8.

) T <48 ,* <*+< <= /* >* >8 /6

+8 + +8. T 8+ +88 +4//**8= >*+ +++ 4+ 4*6 * ,* * ,*6 *//*8 ,++4+.

ㅇ F6 +8: ASTM A105 4*8

ㅇ C+ +8: ASTM A21' G. &CC 4*8

ㅇ C+ *: P** 4*8 + * >* =*8*6 +++ / 3#.0

@6<<2

ㅇ C +8: ASTM A53; A10' 4*8

) O 8 8 *< +88 >** 5 *<+ NPS 4< (++)

(E<,8: 10 × 5 50 +. / NPS 10). !>; */ +,*/* 88 *< *+ +,*/*; +,*/* 8 *< +88 +.

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) T < 4 +88 8 , 30 +++,+ < * 30

<*4+ ,*6 ,++4.

/) A88 8+ +88 ,* >* 8@*6 * (8@-, 8@-8+) ,*6 <*+<.

6) A ,8+ ** +88 ,* +4/ / 6

; * + / *6 =, 4; +4/ /

4; + ,8+ + *8= 6* /<

64 88; ** +88 *+88 , /

, @ * *+. T +,*/** / *+ **

+88 /< GSD-2202 S / I*/** P8 / S4,,8=

S* E4*,< (S A< 3).

) T 8 +88 +*6 8 ,,+*

+* (1#0); ,*6 +* **; +6 /

+< +88 +<.

*) T 6 +88 / >,/ =, 8 >*+ 8

*<,+.

) T 6 * +88 <@ <,8 / 6 .

@) I + 8+ +4,,8* >*4 4+; * +<+ +88

+*6 <4/4 + 4+ +4,,8* = KOGAS

+*8= <. (KOGAS >*88 +4,,8= 4

8 <4/4.)

8) T +88 ,* KOGAS >* 4 84; *<;

*<+* / @= / +< 8 >** 10 =+ /

+ KOGAS +8 4.

3.2.# P**6

) S4/ <

T +4/+ +88 < / /*6 <*8+ +4 + *8; 6+;4+; 8+ >* +8 ++; +8 6*+ 4*8

+*+ +4 ++= 46++. T +4/ **

+88 /< SA 2 12 / ISO-#50" SIS-SS-05-59-00.

) E8 ,**6

T *8 8 8 +4/+ +88 <,88= 8 /

+*+ 4+. E,+ -64 8+ +88 ,* >*

,= ,* = /*8< *@++ / 150 ㎛ ; 6* >*

4 = /*8< *@++ / 50 ㎛ . (8: M4+88N.7.5 G-5.51 6 6=).

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) I8 *6

A/ =+* + *+ <,8; ** +4/+ +88 <

/ 88 /*6 <*8+ +,= >* *-4+ *8 >* + = <*8 ,=+*8 * >* /84* * A*8 3.1.1.

) M* +4/+

M* +4/+ +88 ,,8* >* 6+ / 4+ ,*

/86 /+ +88 ,,8* >* *-4+ *8 +,=.

) T +88 +4<* *8 ,**6 +,*/**+ / 88 ,**6

>@+ / ,4++ ,,8 ,* ,**6.

/) O+ +88 /< <4/4+ +,*/**.

3.2.9 E<6= +8*6 /**6

) V8+ NPS ' +88 ,* >* +8 ** /**6+ *

8 +< 8 + , 6+ 8@6 46

8 + +< 68 4+*.

T 86 / /**6 / < +88 13 << (12W)

. T <6= +8*6 /**6 +88 +*6 <4/4 +

+= +8 +=+< >* +, 6+ 8@6 >@*6

,++4.

) S8 ** /**6+ +88 +*6 <4/4 >*

+4*8 <*8 + = +/8= 8+ +88

8 = > . B< =, +8

** /**6+ +88 , >* /* * *68 =,

,* >* +/= , 6.

) A 88 =, @ 8; >* +*8= *+++<8; +88 ,*

>+< / +8 ** /**6 8 = / += <* > +8 ** /**6 8@+. (S A< 2.)

) T 4<+ / +8 ** /**6+ 1 / +< " / =

(2 / 4,+< +* 2 / >+< +*).

4. TEST AND INSPECTION

".1 C8++*/** / ++ *+,*

T /88>*6 ++ *+,*+ +88 ,/< + /=

4 *+ > +,+**8*=:

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N T+ I+,* I< C P4+ R<@

1 C<*8 8=+*+ / <*8 O

2 M*8 + O

3 R*6,* + O

" M6* ,*8 = ,*

+

O

5 U8+* *+,* O

' ! < 8=+*+ O

7 D*<+* *+,* O ᅀ

# V*+48 *+,* O ᅀ

9 !=+* Q ,4<* + O ᅀ

10 P**6 *+,* O ᅀ

11 O,*6 + >* < =48*

4

O ᅀ

12 P8*6 (ENP C) O

13 S8*6 <*8+(O-*6; 6+@;

6,*)

O

ᅀ : >*++ (88 8+: 100)

: +4<*8 / 4<+ ,/<

: @ = 4<+

".2 T+ / <*8+

M*88 */*+ / < ,+ (+4 + =; 88 +<) +,*/* >*

+48+ / <*8 8=++ <*8 +6 ++ +88

+4<* + +48+ +88 +*+/= 4*<+ / 8+,*/**+.

".3 N+4* ++

) T + <8+ (=; 8+4; +<; 88) / 88 8+ +88

46 48+* + (UT) ( *6,* + (RT)) 8*4*

, + (PT) ( <6* ,*8 + (MT)) * >*

ASMEANSI B1'.3" C, #; , ** +88

/< A B / RT; A E / UT; A C / MT; A

D / PT.

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) R*6,= + +88 ,/< 88 >8+ / 88 8+

++*8 / +4 + * *+ /*64* *84*6 ,*, +<+ *

>* ASME SEC.V. (A, ** +88 /< ASME SEC. VIII.)

) O >8+ <* + <8+ +88 46 MT PT.

&8+ +88 + * >* ASME S. V

, ** +88 /< ASME S. VIII D*.1.

M* + <8+ +88 + * >* ANSI B

1'.3" C, #; >*8 , ** +88 /< ANSI

B 1'.3" A D / PT ANSI B 1'.3" A C / MT.

) A88 ,+ >8 ,*,+ * /*8 +88 46 UT *

>* / 70 <<. (T , ** +88 /< ANSI B 1'. 3"

A E)

"." D*<+*8 @

D*<+* @ +88 ,/< 88 <4/4 8+; <

*<+*+ +88 @ */ = /< +,*6 +,*/**

<4/4+ >*6+

".5 A,, *+,*

M* +4/+ +88 / /< = </48 ; +, +

,4+*; 8+ ->8+ +88 , +<8=.

".' I+,* / <

I+,* / < +88 ,/< * >* 8

+ ++. !*6 <,4; *6 <; *6 *<;

8*6 *<; 8*6 8*6 < +88 *

< +,*/**. T <,4 / ,* +88 >* ++ +88 +4<* ,4+.

".7 P8*6 *+,*

) I+,* / ++ *@++ / ,8 ,+ (88; +; 68

+<) +88 ,/< * >* 8 +,*/**+

,8*6 ,4 (+,*/**) +4<* = <4/4;

*+ *+,* + ,+ +88 +4<*.

) I + / -88=* *@8 ,8*6; / ,+,4+ (P)+88 10 (>*6 *).

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".# I<* I+,*

KOGAS ( *+ *-,= *+,) *+ *8 4 /88>*6 >*+++ >** 10 / <4/4*6 8 / < ,+ +4 + 88+; ++

+8; .:

- & ,+ +*6 /*-+/;

- R4++ / 88+ * ,8 **;

- S, / ++ * ,8 **;

- A++<8= ,,= / +8*6 <*8+ * 6+ * 84<; .

".9 I+,* / S8*6 <*8+

O-*6+; 6+@+ 6,* +88 @ */ = /< *

+,*/**+ +4<* = <4/4+ <*88-

*/* / *< +88 +4<*.

".10 O,* +

".10.1 T ,* + / <,8 8+ +88 ,/< 3 *<+ <.

T /*+ + +88 ,/< >*4 = ,++4 <**6 2

++ +88 ,/< * ,++4* **+.

".10.2 T ,*6 ** / 8 *//*8 ,++4 +88

@ = ,,8=*6 ,*6 ,++4 / 4,+<

>+< +*+ = +*<484+8= ,,8=*6 ,*6 ,++4

+*+. T 4 84+ *< 4* / ,* +88

* + , +4<* ,4+.

".10.3 & <48 8 *+ +; + <= ,/< >* +,< 4.

".11 S88 =+* +

A88 <,8 8+ +88 =+*-+. T + +88 4

>* 88 @, * ,*88= , ** * >* API 'D;

T8 10.3; !=+* S88 T+; 8+ +88 / / =

<8 +++ ,< 8@6.

".12 S88 ,4<* T+

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T + <*4< +88 * *6 *. T 88 +88 @, *

,*88= , ** ,++4 / 1.1 *<+ ,*6 ,++4 /

KOGAS / 30 <*4+. I +88 /*< *+ 8@6 * = 8 +4/ * +4 ,++4 **. API-STD 59# +88 /

/ +.

".13 P4<* + / 8 ++

".13.1 !*6-,++4 +

!*6-,++4 ,4<* + 8 ++ +88 ,/< = <+ /

*6 * * /488-, /488-8+ **+ +88 @ */

*+ = 8@6. I /488-, +; + / 8 +88

8+ 8@6 +88 @ * 8. I /488-8+ +;

/ 8 +88 8+ * 4 ,++4 +88 ,,8*

@ 8@6 * 8 +*. A/ *+ + *+

,/< + * 4; ,++4 +88 ,,8* +*+

+< *< @ 8@6 * 8. T + ,++4 *+

8*6 *< +88 /< API 'D; 10.".3 API-STD 59# +88

/ / +.

".13.2 >-P++4 T+

A88 8+ +88 + + ,++4 / 0.'0.7 MP ('7@6㎠) /

4* / S T+ D4* * API 'D; T8 11

".1" C+4* T+ / D48 P*+ E// (DPE) T=, ( A88 T*6*6 T=,)

) V8+ +: A88 8+ / DPE +4*

) T+ ,++4: O,*6 ,++4+ / 8+

) T+ <*4<: A* *6 ) T+ <: T ,++4* 8 (= *=) * /488 , /488 8+

**+ 46 *+ * 8 @ 8@6 +.

) T+ *<: S + 4* * API 'D; T8 5." 86

/) A, **: N 8@6

6) T*<*6 / +: A/ <,8* / ,* +

".15 T +48+ / =+* ++ ,4<* ++ +88 +4<* *

/< / = 4<* ,++4 .

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".1' F* S/= D+*6 T+T ,+ +88 / /* +/= +*6; + <= ,8 >*

*/*+ / API '07 API-'FA.

".17 R8*/ V8 T+

V8+ ' +88 ,* >* 8*/ 8(+) + ,

+ ,++4 +88 +4<*.

".1# D*+++<8= T+ (* + / 8@6)

T 8+ >* 8@ 4*6 * +(".10 ".1") +88

*+++<8 /88>*6+ +88 *+, * ,+ /

KOGAS *+ * ,= *+,* 6=:

".1#.1 V*+48 *+,*

M ,+ (=; 88; +; +<; 8+4+; +) / 8 +88

@ */ = = </48 +; +, 4; @; 4+*.

".1#.2 D*<+*8 @

M ,+ (=; 88; +; +<; 8+4+; +) / 8 +88

@ */ = /< * <4/4*6 >*6+.

".1#.3 P++4 + ,* +

D*+++<8 8+ +88 46 ++ * ".7; ".#; ".9; ".10; ".11;

".12; ".13 ".1" / * ++<8=.

".19 T / +< 8+ +88 ,/< +< 8+ 88 ++ *= 8+ 46 (84*6 4 +) <

,, = K G+ S/= C,*.

5. OTHERS

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5.1 V8+ +88 ,@ * > + * = <6 <.

5.2 V8 8+ +88 /* * , ,+** / 8+.

5.3 T ,*6+ / 88 8+ +88 >* ,8+* <8 ,+

, = <6; +* *6++ / /*6 <*8+ 4*6

+,* +6.

5." A88 8+ *84*6 +< 8+ +88 *+, +<, = K

G+ S/= C,*. I<, 8+ +88 +<, * >*

/88>*6 ,4 :

ㅇ I+,* ,+ / *<, 8+ +88 +4<* K G+

S/= C,*(KGS)

ㅇ T+ *+,*(*+,* 8*: KGS ,8+ +*6 =

KGS)

5.5 T ,, <4/4+ +88 8*<* + +> / API

<6<.

5.' D4<+ T B S4<* = C

5.'.1 T +88 +4<* 4<+ 8*+ * A< 1 4,

,4+*6 ,<+ 4+.

5.'.2 A88 >*6+; */*+; *+,* +; ,* <*

<48+ (* K * E68*+) +4<* = +88

,, * <,4 /*8+ +4<* * /<+ / *+@+; ,+

CD ROM+.

5.'.3 C* +4<*++* / 4<+

) D4<+ *6 KOGAS <<+ +88

+4<* >** 15 =+ / *, / +4 <<+.

) T ,4 / 4< * *+ +< + / 4<

,,8.

) I/ 4<+ * /8>; * <= < * <448+48*.

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) T +88 +,+*8 / ,8<+ *+*6 /< = 8= *

+4<*++* / 4<+.

5.7 A88 88 8+ / NPS ' +88 ,* >* 846+ / 8*/*6 86+ /

+4,,*6. D>*6+ >* *<+*+ / 8*/*6 846+ +4,,*6 86+ +88

+4<* / KOGAS ,,8.

5.# T +88 +4<* >*6+ +,*/* >* <*8+ *<+*+

,4+ ,* <4/4*6 8+.

5.9 T <@*6 / 8+ +88 /< API 'D S.'.

ATTACHMENT 1. LIST OF SUBMITTAL DOCUMENTS (To b !"#$%& &'$&$% o$ )"

!o$)*#!)+

N S4<*8 F

B*

S4<*8 D4

D / A,,8F F

1 S4,,8* */* (*84 <4/4 */*) 5C - 10C &** 30 =+ /

2 B**6 */* (/* +/ */*; * /

5C - 10C W

3 M4/4 4 5C - 10C W

" M4/4 Q *+,* 4*,< 8*+ - - 10C W

5 F**; +*6; *+,* +48 5C - 10C W

' M4/4*6 +,*/** 5C 5C 10C W

7 A++<8= >*6 +>*6 <*8; *<+*; C(/8>

//**); >*6; +, , 8*+ +,*/** (*84

>*6 / 6+ /**6 ++ ,; 68 ,@*6; +4,, 86+;

8*/*6 846+; * ,; +4 * ,; >*6 /

5C 5C 10C W

# E ++*+ +,*/** 4*= 5C 5C 10C W

9 I+,* ,4 - 5C 10C W

10 &PS; P?R ,* >8*6 ,4 - 5C 10C W

11 &8*6 ,* ,4 - 5C 10C W

12 ?C?A <48 5C 5C 10C W

13 P**6 +,*/** - 5C 10C W

1" T+ *+,* +,*/** - 5C 10C W

15 I+88* <48 - 5C 10C W

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1' O,* <* <48

- 5C 10C W

17 P@*6 +,* +,*/** 5C 5C 10C W

1# N<,8 +,*/** - 5C 10C W

19 S6 848* ++ (/ =; 8+4; +<

8+)

- 5C 10C W

20 S4,,8= 8*+ / ,,8*8 + ++ - 5C 10C W

21 R,* +,*/** <48 - 5C 10C W

22 S,*/** / O-*6+; 6+@+ 6,*

23 D*8 >*6 / 6

2" S,*/**; */* / <

- 5C 10C 8*= *<

25 S,*/** */* / -*6 - 5C 10C W

2' O + *+,* ,+ - 5C 10C W

27 T + >*6+ 4<+ 4+ = - 5C 10C 4+

C : C,*+ D4<+ * N 2" 25; 2' +4<* KOGAS ?A?C D,<.

ATTACHMENT 2. EMERGENC, SEALING FITTING (E-AMPLE+

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ATTACHMENT 3. VERTICAL INDICATOR

2025

<A Type(NPS 4 ~ 14)>

1 2

3

180

90

9050

32×12

C15

5

Color Re!

V"l#e NO. $l"%&

Color '*e

<+ro,*>

<$"%&

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2225

첨부 . 작업 중표지 그림

Material : SS41 Thi!"e## : 3㎜

C$l$r : X %e& Y 'hite Z 'hite

liati$" : *+S 16 ~ 36 ale#

+ai"t : +retreate"t(Sa2½)a"& +ai"ti"/ $ati$" : $" the ear $

ale *er($th #i&e#)

- C$l$r : la!($"t : $thi)

Color '*e

<+ro,*>

<$"%&>

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ATTACHMENT 4. DRAING OF DRAIN VALVE

te Sie Mat; l %ear!

X P*, 1< 5×65r

STM 106

Y E8> 1< STM 234

r.'+ $r ,=

Z B88

V8

1< Cla## 600

[ P846

(S>)

1< 234 r '+

>r ,=

(단위)

?,T @<(%eAere"e)

Sie

(i"h)

(reAere"e)

%ear!

30 520 B $&외경D2

- E△

E△ :

$ 24 ~ 30 : 100

$ 16 ~ 20 : 50

$ 8 ~ 14 : 30

$ 6 : 0

FealeG

30< B 1240D2-100

B 520

20< B 860D2-50

B 380

26 450

24 400

20 380

18 340

16 290

14 290

12 260

10 210

8 180

6 160

4 130

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ATTACHMENT 5. DIMENSION TABLE AND DRAING OF SUPPORT LEG

SI\E T$PE E(E) U(MA%) \(MA%) &EIG!T(MA%) REMAR

K

30W MOV; GEAR; !$DRAUIC #00 11'" 103' 9700

2'W 〃 750 1095 900 '250

2"W 〃 '#3 950 905 5315

20W 〃 '10 #07 735 3"00

1#W 〃 550 7'0 700 2730

1'W 〃 530 730 590 2070

1"W 〃 "55 '1" 5"0 1310

12W 〃 "23 570 "50 117'

10W 〃 3#0 5"' "30 ##1

#W 〃 320 ""0 39" 510

'W 〃 250 32# 327 "00

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ATTACHMENT /. HANLDE ORIENTATION

ATTACHMENT 0. BEVEL END

& *@++ / ,*, >8 *+

+< + / 8

& *@++ / 8 *+ *@

/ ,*, >8

T$lera"e A$r "#i&e

?iaeter : H 0.8

t : thi!"e## $A ie t$ e Iel&e&

"#i&e &iaeter t$lera"e: H 0.8

t& : ale e&/e thi!"e##

Documents

붙임_3-1. 천연가스용 볼밸브 표준규격.doc