管径(DN)
* X% K1 b' K! A/ u7 d | 流量 m3/h $ `% H4 ?; A) d+ b' v
|
0.4m/s
; r* h8 k; Q7 \ | 0.6m/s
/ ~6 I- l) {0 X/ Q- X | 0.8m/s ' Z6 d5 Z# V5 z* t' ^# u* G
| 1.0m/s
! A4 T1 ~5 b) E( \0 E# y6 [ | 1.2m/s : B: r) m( Y) n
| 1.4m/s 7 V$ V6 Q7 F; J9 n) e
| 1.6m/s - b5 |9 t7 }8 A! P+ r; e0 R3 s+ \
| 1.8m/s
8 |% h+ w9 d: U) u# R5 p% | | 2.0m/s
. v! J9 y3 d- q7 d. [' d2 \8 z | 2.2m/s , g) V4 B3 ?& {5 W
| 2.4m/s
1 S3 |3 q/ ]2 F ?3 n | 2.6m/s 6 y2 r# ~% X5 b/ R! {; n+ }
| 2.8m/s & @* I3 H- S4 D& ]
| 3.0m/s
1 B4 L* r5 y6 N) [# e |
20
& T) c5 b9 l. {/ J0 G4 j | 0.5 ( \) u4 u% [/ k. c e: V
| 0.7 " c" s! R. W6 D' ]
| 0.9
9 A( n" a# y5 G | 1.1 ! T. K' d9 j8 z* k
| 1.4
5 e/ H7 r" O' F) L, N1 h6 x. |7 V* Z/ Q | 1.6 * K% N0 o3 g* G& R n( e3 Y
| 1.8 ' E# T' o! }3 S) h) m
| 2.0
! [2 w& E2 f1 V1 f- v: I) Z+ f | 2.3 9 W% l" { B- o/ e, b4 O! x3 `
| 2.5
) I; [) R+ ~! j0 p8 d- Q2 W | 2.7
# ?, f: L o& x+ y: R* L | 2.9 & R6 w) t& Z, n2 [( e: ]0 e
| 3.2
' P, V' ~7 V, [8 C/ P3 g | 3.4 1 A+ a9 [8 s; }2 ]
|
25 & a" Y% W7 h) `5 i* Y
| 0.7 * L0 L: z: `- V4 K$ a) B
| 1.1
2 P' o: U" R) g7 {6 F$ U9 [ | 1.4 f$ R5 }0 R& U
| 1.8
( j+ e5 X3 W" X: O6 k | 2.1 6 K; l3 [: E# K% e/ g: E: c. B
| 2.5 3 |/ N$ A& x% H4 U" M! c
| 2.8 8 J2 x* I" G; h2 y. F5 A! y; f
| 3.2 E( ^% `' p" X$ s8 T+ `4 X2 {3 U
| 3.5
( ~2 d9 @9 O# T | 3.9 i. W5 W& j( S
| 4.2 ; F& l& f2 b* H' d+ m* }
| 4.6
) o3 ?+ D& Q3 z- | | 4.9 & [+ b# l6 u9 B* \# u
| 5.3
7 G. i% f6 w1 x5 E' d# n |
32
: y+ \2 r1 x" P' |; z, k | 1.2 5 i9 ]( j! o/ `0 i8 H6 S
| 1.7
5 c6 q$ a+ z' @, I3 ]: N4 ^ | 2.3
V$ v) n0 X! x4 Z) S) C+ c | 2.9 # s6 C. s" s4 v( C0 O0 F& F
| 3.5
; ]+ X" I' n( X6 A, u" e2 u | 4.1
7 s! w7 ~" a1 X | 4.6 % ~: ]8 l+ ]/ U$ }5 L
| 5.2 ( B9 ~/ p- C5 h; r: M9 A5 ~2 S2 c
| 5.8
9 _2 B4 Q P4 A | 6.4
1 z. L' D& ^& s C- g8 ?% o( ^2 \8 Y | 6.9
% z* P- R, h: ^4 ~+ M; H2 x8 ~ | 7.5 ( g% ?2 s5 |; ~. Q
| 8.1 " v {; Y8 Y& Y# R! I, n& E3 y1 Z
| 8.7
& ]( x$ V( J5 c! i! d" K& q; y$ Q |
40 : o7 n+ ?! f d. `4 I5 {
| 1.8
. q' r5 \: d( [& n4 [# } | 2.7 * R" C$ L. y. k* P* W
| 3.6
, p' N5 b% u3 C* j. e | 4.5 7 F) \1 g; b; d: V
| 5.4 3 |( N! ?( j' N1 o! f' f& t
| 6.3 ( F9 _$ U& s' z2 z
| 7.2 b# t; H( q3 O3 T, U
| 8.1 7 g" Y& K2 ^0 a
| 9.0 0 w. N; p( ~ Y; C7 N
| 10.0
0 @ C$ e C; D* p. m9 v: p | 10.9 # P. B q2 P; p5 \1 U# A
| 11.8 * ~* p) ^- J1 e3 p O
| 12.7 " _; p! f1 {5 {7 ]
| 13.6
) c; t* X4 E. \; b3 A |
50
7 R! K% q4 q. K$ }2 D6 D8 `- f | 2.8 + z* @% ]3 f: Y! c, [6 t
| 4.2
* U# X9 I* C5 N8 H- G8 e | 5.7 ; W7 p& C8 P: R! n3 l1 o. Q' P! r
| 7.1 , M _; x3 H" {- e
| 8.5 8 G% Z: c" H; Z" y- L, T
| 9.9 , ~" f4 @9 u# P$ T- @1 Z
| 11.3 # }+ ?' y" R# D
| 12.7 / C% m* z5 O7 D5 b& k
| 14.1 8 e5 W: z) n6 D6 q9 a# E
| 15.6
$ c' m0 l/ a+ a9 n, ]2 r, f' q3 N* S | 17.0 $ |5 J: |# B- j8 t; w( A7 u D% L
| 18.4 ! `4 e Q7 D! q; }
| 19.8
, Y: w# @3 H( P. |. C9 ^ | 21.2 . Y) q/ B" U3 w3 c5 h o" |
|
65 4 o% F# A, |. Q* v5 G+ G6 k% q
| 4.8 * ]4 X% A2 h5 v9 v4 ^ g& j2 L( b# @
| 7.2
/ `" N9 n, q4 D7 |8 j | 9.6
% y2 Z3 z' N$ c" H; K& Q U6 i" c% L | 11.9 % R/ e0 D3 f0 q, x- u0 V: G" E
| 14.3
& A# S/ h* u' E | 16.7 / A; \) Y& }1 ]4 F6 R' X+ A+ z
| 19.1
- Z! Z* L# d0 i8 Q) J3 p | 21.5 . U0 ^0 w8 R+ F" M7 P" O
| 23.9 & N$ U9 \( Y" E
| 26.3
6 j2 k5 f2 J% \4 A, N2 t, P8 @ | 28.7 6 ]5 V* j. u. o
| 31.1 ' m) E7 d4 @. p: ~
| 33.4 ; ]$ ^% A6 R& O5 e
| 35.8 9 C+ {5 l: B% n2 P& @- a1 Z% R
|
80 : f1 q/ V* N7 s2 e4 G& c7 p4 o0 A
| 7.2
& I+ c2 H$ E( J% v | 10.9
4 m: [6 `. N# w- _' O$ R7 v8 A | 14.5
( n& O0 ~: m3 ^ k4 P: J | 18.1
x' Q8 U0 ^: R | 21.7 ( ?# @3 X, ?- E* G5 v
| 25.3
3 X* ]& b/ _. p/ n1 a5 z | 29.0
2 b0 E0 m4 G9 Z% Q- J0 O1 d+ X" ~ | 32.6 ' f9 R% L' S* ]/ ^. e
| 36.2 & F+ b5 D& G, Q# c; z$ Y
| 39.8
9 e. ]. d, x) b, R9 a! F; s6 O | 43.4 1 U; D* V/ k1 ^4 s, P
| 47.0
) w! R ?8 d- R( ]6 N' g: L | 50.7 & _% v0 M6 ~* z5 q. T( n# M% a' E) [
| 54.3 3 f: F& l3 X1 x
|
100
1 u) F+ A6 I& l! D. Q2 r: T5 N+ Q | 11.3
" F- ]/ @3 M- ]6 F | 17.0
/ h! }) h$ p. [2 U5 }; ^3 _+ C | 22.6 A' G y5 j, ^' m9 l5 r+ i
| 28.3 - d& Q+ H- G( O3 d
| 33.9 8 I. u" F0 v" |" e2 `7 \
| 39.6
- ^4 Z6 N F$ H9 M( d9 q | 45.2 % [" ?' M1 w+ S1 i0 R g
| 50.9 % t3 i; c1 T% E6 D& S
| 56.5
; b, I7 h4 O' \. ]8 P | 62.2 % W) W! I! a& j, Q1 L8 b4 X% P
| 67.9 4 k9 j0 m. Y4 Z! U; Z8 T
| 73.5 2 ~3 H3 B4 \7 J+ S
| 79.2 9 g6 n6 I, {/ `* r. k
| 84.8 ' x- D; k4 h" _5 s1 V
|
125
" \, }% u4 o% Q | 17.7
) l( Z( f! w' L8 L* M d | 26.5
4 x$ H8 ~& `/ h2 I- u$ Z | 35.3 : k1 w; R3 {. }" P5 A9 d# l( G
| 44.2
7 K4 Q* j. K$ v- U | 53.0 / E Q0 A j3 o+ }+ Z+ R5 {3 D
| 61.9
\1 A0 q. \! ]. e" ~" Z2 C. |5 ] | 70.7
3 h3 a: o- X0 |5 V0 V3 j# x$ R | 79.5 $ c- V4 b$ p @6 H
| 88.4 ( A7 }5 t4 r7 N+ Q0 _
| 97.2
! i6 M% A0 O" k8 u. H | 106.0 & q/ M* f$ v. A2 q
| 114.9 ) Q. t, W4 w8 [1 l# J% Z
| 123.7 - ?% b! l: H* ]% V# E. r* |
| 132.5 3 a5 ^! l. M) o$ _* T( d
|
150 y3 @5 D% N$ F% Q
| 25.4
3 ~) ]1 X' ~9 \ | 38.2 + P) z' _/ D3 [3 ^ r2 @8 T
| 50.9
. r+ @: n w D) E$ H | 63.6
% l# _( {0 T3 }& a2 {# k | 76.3 ; \, u4 z6 N, V
| 89.1 ! w+ C3 ?: W" |9 m" W, y
| 101.8
2 P4 R, U( h% ^$ f# _5 O8 w$ r/ y | 114.5
: j) L% A7 L/ a6 m8 h' j | 127.2 ; G) G, S8 @5 N# S
| 140.0 , ^0 D& {. z/ j. S
| 152.7 $ M& F4 q" q; u5 e6 ~4 ]8 K! i1 e
| 165.4
% s8 v2 B p. X/ J | 178.1
) ?+ S/ Q6 |. n& R* @! ~ | 190.9 , c2 C2 U, X3 ]: c0 N" ^( k2 C
|
200 ) b& E! d5 x w) ^' C% U8 v' ~
| 45.2 4 n1 f9 u; S P O8 I' M* H
| 67.9 7 e9 f7 v4 H7 k
| 90.5
, D4 r! B0 [& p( i {; y | 113.1 ( s; D! R# l. j; q
| 135.7 7 W6 V9 u, w3 T- [
| 158.3
! d+ G2 _* a. [# Z- \4 ~ | 181.0 ( h3 O+ @1 g, u2 ?
| 203.6 - S" I5 ]$ T/ O
| 226.2 / B: t$ K `7 Q; H( q; @
| 248.8
; i1 m9 F3 q2 ~* {2 f* s | 271.4 8 \3 |8 d. [. U1 u
| 294.1 7 R9 V- M m/ w0 t' ~7 h5 T* F3 H
| 316.7
2 ^* c" ^5 |/ N9 L- _9 g( e | 339.3 $ H5 A- K$ A3 a) X
|
250 3 Z9 Z% V( A2 e: X( t k: ?: i6 d
| 70.7 7 f# x/ i9 [6 N" t
| 106.0 ! r) \5 {3 i5 Q( @4 L
| 141.4
; z, y0 K) e \) \ | 176.7 . I, c) x$ u2 g2 R
| 212.1
P [6 Y5 ~+ F. _: s | 247.4
6 o$ f' X+ ?5 J/ o" ^ | 282.7
( f( L9 Y* c- ^- B | 318.1
* B! i8 k3 m9 Y. L1 e' P | 353.4 2 E; \0 v1 c' P; a
| 388.8
& I0 ~ L4 l8 `! Q H: J" Q | 424.1 ' n" ?+ d" A1 d
| 459.5 ! H6 d8 ~( A( d
| 494.8
6 M% N# X6 P) s( | | 530.1
0 N% Q) y# I8 X4 G# n |
300
+ A3 o1 A. V7 e2 ] | 101.8 " G0 ?7 x M4 i' r8 U/ E
| 152.7 6 i* i) H+ m/ b
| 203.6 : s! b6 S, H( w; ^$ d3 m* U x. z
| 254.5 & h8 `' v5 K% f! h5 \9 p# u
| 305.4
4 ~& O$ S$ w9 o2 i' z- L | 356.3
6 b3 U5 m" _2 u& l/ J | 407.1 T$ ^; ?3 B/ d5 k- Q& w! b
| 458.0 " Z/ @) n" E2 F
| 508.9 ! r9 I' [0 x4 I9 A9 B/ {
| 559.8
2 c3 J7 {# Y7 A1 Q) q( p0 y | 610.7 ! z" I- b9 e& j- P* {# H
| 661.6 $ j+ L( Y1 c# L
| 712.5
% ~8 }1 R+ w* }0 @6 x4 s | 763.4 # D4 f5 K( I" M6 ]' D5 \
|
350 ; T& [+ V/ s0 {: ~
| 138.5
9 Z5 ^7 d: E) D5 n0 \! B | 207.8
g* c/ ~* j* [5 T# l9 N5 l% O | 277.1
+ R; l* d9 `7 ?7 P | 346.4 , i7 Q5 y+ H# F8 }, k- U# ~
| 415.6 ' j6 w- F) |/ j4 X( L- _' J$ ~
| 484.9
- m' { ]) a8 V5 t | 554.2 - S" w K- Q3 V/ V; q, B& v
| 623.4
! X1 C. C) `7 Z3 T/ b7 { | 692.7
" f$ h2 T: l# |* X( F | 762.0 ' r* }! U! Z- T& K
| 831.3
, K9 d" x. r( c) }! A6 ?" \8 i( ?7 g | 900.5
, u, }# R e. X" U7 }6 v' T4 ^ | 969.8 ! d9 R3 ~! d$ [% _
| 1039.1 # G# }" T$ V; E# f/ ]: g/ s
|
400
G8 d7 q4 |9 X a. y" \$ k | 181.0
: ?8 c8 M3 Y& w5 h) h | 271.4 8 V7 A/ n/ ^0 ]; d5 _
| 361.9 + w4 U+ w+ q7 t5 G$ b1 n. @0 G
| 452.4 ' J( Z" E0 M2 y! ~0 d# P& @
| 542.9
- |, b; ~ N% Z E( E6 k/ I1 B9 F | 633.3
7 G2 Z% @# J L, y; w% Z$ m2 x; P | 723.8
$ I# ^0 c `( S | 814.3 ( t7 L8 _& m* Z$ [, M- C
| 904.8
4 k; D) Z+ X% \4 o T | 995.3 % z5 H5 \# }; \7 b
| 1085.7 0 f- W1 j% S- }( [$ {
| 1176.2
; b( i1 x0 u; ] | 1266.7
( r% Z# ~; X0 w7 H | 1357.2
: X- f: Y4 i: d, k: b! o |
450
4 L) f* i2 l" g, A r+ t! P6 c% ^ | 229.0 ' V% G9 d# J D4 Z
| 343.5 ) {! [0 A+ X4 W2 F! B
| 458.0 7 N* Y& X7 x/ h7 X: d$ v
| 572.6 2 q( ~( C; U# p" y/ ~/ |! l
| 687.1 , n3 h* k0 J8 n! o/ T
| 801.6 6 r& h2 d5 b4 D7 @9 f8 J/ h& f' X* F
| 916.1 - n8 Q9 O, b& N, x6 ^
| 1030.6 : w9 X! j1 R! i1 c% y# t
| 1145.1 0 I% d* S: u2 K
| 1259.6
$ N2 r6 j( V; a- C! }: T | 1374.1 4 `5 Q+ L5 [( O6 L
| 1488.6
/ Y; }# W/ ^0 D1 N6 t+ h7 q | 1603.2 : D# p$ J; P' h
| 1717.7
7 _- T- C. v7 {, c3 W9 m1 [ |
500
" V) V U: }* Q! L3 B9 `% { | 282.7 : Z+ H6 J" z9 S7 [! U
| 424.1 8 t. d0 n4 z( n; G$ q
| 565.5
& l `5 o8 g: Z; K/ S: B8 p | 706.9 9 S% R% r5 L# ?
| 848.2 $ t( G( h$ x' D! N4 C; D, a
| 989.6
3 a% R$ g& c, y0 g6 I | 1131.0
9 T% Q/ _/ x3 y9 N | 1272.3
6 ^4 [6 C( N" j: j) ?; d | 1413.7 ' ?/ R s/ X& f; O
| 1555.1
8 X; P/ |! M* H | 1696.5
5 Y% b4 x: ?; X4 ^) s5 q | 1837.8
& R* `* u$ E: }; C | 1979.2 2 c1 ~5 o5 z: q
| 2120.6, * ]- L1 z8 k% i
|
600
g6 _5 H4 }- F( Y$ J) L) B0 c- p$ N | 407.1 - m/ u7 |, `( _! @
| 610.7
( ^' |, ^" z5 n1 z2 ]' G3 O) W | 814.3 # w3 }7 o! U' \3 X8 f+ f- l
| 1017.9
/ Q& ^0 k6 a( j1 {" L4 P | 1221.4
- j- V+ O- n) i* {* d | 1425.0 6 ^( e, \! e$ \# J8 `5 a
| 1628.6 # o6 ~" T! `4 p' m: N/ i
| 1832.2
% B) e! o6 u; t% k4 O0 ~ | 2035.7 ( @; e: u6 M* ^" V
| 2239.3 6 \0 n, ^! |+ @
| 2442.9
( V( `$ n+ i7 w+ D; X | 2646.5
- h$ S# [( r; c8 I% u | 2850.0 ( U, h, z4 H6 D
| 3053.6
* o: x" x' R. [ |
管径(DN) # L) ~4 \ W; t' W
| 流速推荐值m/s
: V. _0 d. ~% o. W0 u* g |
20 , M' }2 D4 V: ~$ e9 }
| 25 " n7 ?/ A" _0 _. j. E5 M0 N
| 32
9 D A; a! G: g4 M2 u2 S2 G | 40 ! v' h' P3 g" _* d; G `- W1 Q2 ^
| 50 0 d2 A& x8 |, ]+ Z7 B2 n& s! Y
| 65 2 P( J4 B1 N. S0 r$ o
| 80 ; ~9 a P& Y8 H( K3 K! [) I
| 100 4 h2 S$ L- l9 E* E% f5 U
| 125
7 Z3 q/ l' g" b% m6 n4 L4 T. A+ x* C | 150 2 C& L% \) [6 O
| 200
( Z+ J/ f' h% {9 [+ }# D+ Z9 u" c | 250
; F# p* Y4 g+ x+ f; k" l. c e( J5 q | 300
) t0 `0 S9 T0 V: I4 Z | 350
- L6 p/ V% [/ }: y | 400 1 T1 O a( v/ V$ P1 m( E$ @% W
|
闭式系统
7 G G, h2 u' ~" K- _+ W, U( p | 0.5-0.6
3 N8 y6 x6 N% W! ` | 0.6-0.7 . o! B1 e* F; j& I9 F9 K1 k" f+ Z3 J
| 0.7-0.9
# Q- u' L" [; V5 c l6 y | 0.8-1 6 d% O p, a( S3 M7 k/ l
| 0.9-1.2
$ R! i& f$ y$ o$ z8 x% m | 1.1-1.4 0 q9 @9 b1 b- j4 ]/ @" p/ k( g! x
| 1.2-1.6
! S/ q) W4 X1 x( J4 a! C& [ | 1.3-1.8 & f2 S: x$ v( e. b8 t
| 1.5-2.0
+ t% O! A: x* v9 _ | 1.6-2.2
( v/ m/ {% z' M* V- Z | 1.8-2.5 % g; `, n; L; w' L3 A/ }
| 1.8-2.6
2 e# u# l3 `: |! A | 1.9-2.9 % m/ ]! [$ p* f% @. @. m" c$ k
| 1.6-2.5 ( b; x( m5 P0 c3 Y! a; Z' L
| 1.8-2.6 ( c' J# J n0 h$ ~% G, h6 y3 D
|
开式系统
/ Y/ v3 D( V) o e$ C* t | 0.4-0.5 $ O8 R+ W9 M' [. v- [3 v, l
| 0.5-0.6
7 v6 C5 f' I" s4 k9 z/ b | 0.6-0.8 ; W" X) z) G& l& `' E( K z( v* ^
| 0.7-0.9
1 n' _9 [, G7 @( r% t% q! H | 0.8-1.0 5 |/ o7 f; s* k. J& N
| 0.9-1.2 ' V- b- v# [8 F; r- a' N9 K- y
| 1.1-1.4 3 D% k) D( D* W+ J; f
| 1.2-1.6
6 A4 I7 G9 a. w- e* G2 Q, u. k | 1.4-1.8
8 R$ V. v' K- W- n. e b7 x! a | 1.5-2.0
2 R7 i& D! j8 X | 1.6-2.3
' _% U# |/ b3 h2 H5 H | 1.7-2.4 ( c" n5 H2 W0 ~7 V1 c0 ?! S D
| 1.7-2.4
* R) ?% z! M. d) ~8 q | 1.6-2.1 ! k; C0 T2 U! n+ D* e1 H7 u6 X) G7 ]
| 1.8-2.3 + S$ U. X& z- W2 k! X9 U4 i
|
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