管径(DN) / ~) I* }: _ p
| 流量 m3/h / K d/ \1 F g+ N
|
0.4m/s
+ i& ?3 O }" [: \9 b4 q( Z | 0.6m/s , q4 r3 A6 b; ~3 J, ?: e, k/ q. R
| 0.8m/s 3 r' S% Q0 k% ]3 d9 c; b" J
| 1.0m/s ( Y2 n& F+ l' W6 I1 [4 r4 O) A- v& Q
| 1.2m/s
* d/ c0 B' L7 j# G8 N | 1.4m/s & a( b7 O5 P7 L4 c* ]
| 1.6m/s & ^0 ?' e+ _% G+ M6 N" Z
| 1.8m/s ! C9 z* W1 `' ]5 g6 b. Z4 c& Y; }
| 2.0m/s * l* `% \ j |. E4 N
| 2.2m/s
6 G Y8 J4 H/ P: G1 S) j( w | 2.4m/s
- _: g9 @* t6 |( A | 2.6m/s
' ]" T7 \% R4 a/ T | 2.8m/s 4 k a: C0 ~5 k/ H N) Z
| 3.0m/s
* V" E0 k5 k! ]4 A+ D+ `( l- W |
20
( F0 @+ Q5 p) |% q | 0.5 f$ S, I8 n+ ?8 ^. B; r7 D; x& [3 i4 Z
| 0.7
3 ]" _2 c& t( d | 0.9 ; p: f2 w; I* @0 s3 D8 F5 @
| 1.1
5 E. a6 Z) a- z2 O! y0 \% G+ z; o | 1.4
8 Y- o" z& Z9 {; f; h | 1.6 ) u8 }* |2 Q! C+ A" ]
| 1.8
% V- C7 G$ z! {( E& y; \0 | | 2.0
# ~1 H) o7 j8 w& @+ U3 F% Z | 2.3 2 j7 t2 P! X2 v+ Q4 U
| 2.5
0 ~9 ~. J- G z; s, M! y- H6 g1 Y3 | | 2.7
7 R0 d( X- f# s# l6 x' Z( s | 2.9
: h$ q. d/ f W6 }9 U | 3.2
, n# W. l# u/ f2 B3 \/ u& B. f3 S | 3.4 / S9 L8 X9 w+ d/ B8 M( C. l" r- x
|
25 % B- r8 }5 H& ]( t
| 0.7 , n ?) {% j: G0 a2 T1 @9 f
| 1.1
% n9 A* J7 i/ b$ Z I; F2 n% ]; X | 1.4 8 m0 M% }) z/ F5 I- D
| 1.8 . P9 U+ I( f( K2 U: `1 M
| 2.1
4 K6 O& _) x/ i1 y | 2.5
0 a7 K$ ^: P- R | 2.8
5 L( s- @$ [+ X/ c% ? | 3.2 3 Q' t; `5 o9 Y3 h, M
| 3.5 d; ?4 h# ~; `6 H
| 3.9 , B. t% l8 [9 R3 E( @& X
| 4.2 8 }* j1 a0 X) f( u& b
| 4.6 0 g2 Y G+ ]* G) ^8 u* k: h3 P# |
| 4.9 . O7 u ^ C, p3 Q7 H+ ?
| 5.3
) Y6 j Q) |* B8 v |
32
: v2 E+ m5 k$ ~" O | 1.2 3 P, n4 W+ P5 `0 C+ k$ b
| 1.7 - m3 H& `2 L, z" t9 j
| 2.3 ) N3 n7 I% w1 W# T) Q
| 2.9 $ k. m. @! X: Q: a+ N7 D
| 3.5
* x( M+ V5 n/ a/ f0 i | 4.1 0 `: ~, A+ ?0 C& l, p( X6 G
| 4.6 + P. @# t+ s( S5 L) D
| 5.2
1 H- C+ c. {# z | 5.8 2 Q2 _. a/ L3 t6 q
| 6.4
' s( A6 R% H% u" O3 b | 6.9
7 N$ L/ u- Z$ q/ L$ I | 7.5
3 j' p- o# C! M | 8.1 0 y9 R$ v. ?. \, Y
| 8.7 # B3 K! Y2 P& S9 S5 v' A6 T* z2 [9 u
|
40
' }2 ^& ^9 l% R1 ]. R | 1.8
; i4 N' f& Y, t7 c | 2.7 + T7 ~$ d- ~8 c7 B
| 3.6 , U& S9 Z6 u6 }" T* ]3 ?& U
| 4.5 # D# ?& I8 x( M2 u
| 5.4
+ I/ b- j1 k5 b7 X2 [+ d | 6.3 7 v4 x1 s1 ^% P
| 7.2
- m, |* }" {5 S8 N | 8.1 5 m$ J- x6 m3 l. S, i" f+ I( d
| 9.0 # K5 H0 k I- a5 z/ z0 V
| 10.0 & {% F& p6 q' |+ U6 C. ~
| 10.9 ( q0 l; _5 S8 P: b, j
| 11.8 8 b# a0 l. D) b6 o
| 12.7
" D. v- U1 E: I5 v# C0 z! j" \ | 13.6 ]! I5 a2 h. X* r$ [5 `
|
50
4 a. J2 e; y( C. D% l4 x; S3 g | 2.8 / V1 ?% L6 \0 G' L
| 4.2 ' E' l/ \, m2 Y1 M. B B/ i
| 5.7 * z" [/ ^! _. A. l* S6 Q; H3 D
| 7.1
3 W! S R7 l) y% B3 b8 \6 P | 8.5 ! j, d y# H% Q: _$ p3 e8 O6 ?
| 9.9
8 t9 ]5 Z) f0 \* g2 R8 V | 11.3 : m$ P" k6 ~3 l; E1 \8 M9 E
| 12.7
t: c+ u5 g% C, Z" s8 o3 ~ | 14.1 0 e7 f4 m& H- W- `2 Z
| 15.6 + `0 r& ~. C/ K
| 17.0 ' e. a# T, y' w/ s9 \1 I' M
| 18.4
% \1 ]8 \" N( d$ S, y% X | 19.8 $ z! `( J8 w' @7 h- Q% d
| 21.2 9 i/ N U& V. E) p
|
65 : S# B. Z: e* }" N) U" y# J( |) e
| 4.8
! r' R: R& M5 e' x8 j | 7.2
# t! ^3 k* I" {: q4 j( z | 9.6 * N' r8 ^- s" Q+ }
| 11.9 : u u" w1 n& q! K) R& I+ @+ W( k
| 14.3 ) p4 S c# s3 P2 W% \7 `6 Q! {
| 16.7 " x# A0 m5 T1 L+ A8 A# t( X
| 19.1
4 A* w2 c; [/ O9 ^( Y' t! R | 21.5 % R H4 B: ?( e% ]
| 23.9 . x4 N) H, x) J W. j6 I3 K
| 26.3
! W) Z# c N; u% J9 H( ^/ j$ Y2 R | 28.7 ( L4 f9 ]/ ]0 q0 X' C2 F/ z( s
| 31.1
6 t' `. Y7 \2 N | 33.4 1 m: Q3 t5 _# l
| 35.8 - h- j/ t6 \6 P" j9 }) i% X: M9 ^
|
80
* j; l9 {( z0 j; o | 7.2
6 ~' V# s$ H9 H* t | 10.9 ' d ~+ Y/ b) f$ @' y* v; \
| 14.5
# o3 Q2 O% i l2 g8 v | 18.1
) ]) p! o* d+ o* S( f | 21.7
" G/ H2 h# T2 ^8 U: S: f | 25.3
0 O+ y; C0 C& f K1 y | 29.0 ) _- m+ N7 A; ~& x& Z+ l
| 32.6
7 \: B& o6 h/ {; M( \7 x | 36.2 7 X' o+ \* U; Y. \. C
| 39.8 . Y* T: r% m1 [
| 43.4 4 F9 U! Q( a2 P5 j
| 47.0
" R$ ?, j% Z: L7 A | 50.7 8 @5 u; @ }8 y' g# ?8 l) y# A
| 54.3
' Y# x K3 o4 T1 R |
100
4 d Z- C, D# w* W' b | 11.3
: U) A/ G+ k2 J7 v5 C$ Z | 17.0 ( A3 A* E+ ]& W% x0 w
| 22.6 3 G+ v7 Q! J0 T* u
| 28.3
! p5 B {9 u2 O1 h$ N: V | 33.9 . e; o7 {. s0 w: s) ~! @( E( y0 d3 q
| 39.6 5 ^ h/ N+ f' a, ~
| 45.2
4 R- v6 d0 T! Y | 50.9 ) C) o% h/ C' V9 g( G
| 56.5
+ V8 P* _& I! `3 z3 L | 62.2
* \4 v4 I# ^! M2 `: a. d. x1 b | 67.9 ! [8 n: Z/ W- M1 K7 g* z6 X! s- Y
| 73.5 ( H9 t( s0 O8 q; e+ a: _2 d% s
| 79.2
8 c: C0 [! d4 d; d# c) I | 84.8
- R* B/ F( Z2 o/ d. \/ \( R3 f# _ |
125
0 [0 z7 V$ B6 o. g | 17.7
* v6 o o( I" _6 S* x( G | 26.5 / Z/ ^4 p$ l1 V" r
| 35.3
% L7 @$ F. O$ [ O | 44.2 / M+ p k+ a1 B, X+ l$ ]- i
| 53.0 ! b) E7 b6 {, K: [8 \. ^7 [
| 61.9 ' c7 ^$ B* Q6 ?% V% a& Z3 u
| 70.7
2 v/ F% \, U7 Q$ W4 [9 ]) u7 G | 79.5 6 q( G6 C, R; u5 T( M; N
| 88.4
* r9 q/ m& C2 p. d. q' V | 97.2 / k) q: l- z P- m$ V6 R1 ^) A
| 106.0
# T8 p6 s. ^7 g | 114.9 ; _" O: P7 s# r. f
| 123.7 , x1 J$ e9 G! e3 i, B- o
| 132.5
! o( g, J1 ~ r% W8 l9 H" N |
150
/ ^% K( s* e6 f* g2 P | 25.4 * E0 n$ y, j4 {, K
| 38.2 g* S& Q2 n0 t! ~: K
| 50.9 + z/ Z9 j$ q# g( g- n$ |$ G% T
| 63.6 + E( {' A* X7 i6 u& y0 w v
| 76.3
8 z" ^1 }0 e% X | 89.1 % s' j/ j, M, a5 ]' m8 E
| 101.8 6 g R" h7 J1 U" f* C: v1 k4 m: \* H
| 114.5 ! s% q, k: E: S
| 127.2
4 ?0 u& X S/ ?2 p- A4 b | 140.0 # _9 z4 }! B% l8 _+ O5 C7 U4 E
| 152.7 ' p% J r' a% Z* j7 {
| 165.4
6 G1 B' u. F4 `" ^ | 178.1 & @% o1 q5 j$ ?- `, m: d
| 190.9 : V f8 o% G1 M$ I. t! c
|
200 ) n- a; T& s" P% B* v* I
| 45.2
: W, ~* l, W C/ ]9 {& P, u2 I9 {0 c% i | 67.9 # a0 |. ?0 o+ u. ^# Y* Z! F% ?
| 90.5 5 z- ^1 _9 W7 E; x- i6 n* N
| 113.1 0 k& H. s; O- ?- K
| 135.7 " W1 h1 D6 g+ b& ~' }- w
| 158.3 9 K7 n% j4 w! K+ z
| 181.0 5 j& o" W% R" q, e
| 203.6 " O0 g0 v) K- u9 H
| 226.2
' V) ^: v9 Z1 z1 L0 J' p | 248.8
( K6 f5 a; m& S9 U! m | 271.4
5 Y2 m4 h7 O3 q6 Y2 F4 @$ `, Z3 o& [ | 294.1
' @8 o" p$ Q4 i' z1 n n U* L | 316.7
# }2 `- m3 V: f4 p7 v& l, L | 339.3 2 Y9 C* ^8 k8 d1 D7 V$ d
|
250
; u3 Z8 J9 g5 I5 ?! i$ V1 O I | 70.7 3 L3 b) [. } S$ r! J3 ^; z
| 106.0
9 [, s. F* x( r8 ^! s9 x5 H0 Z- { | 141.4 $ J, g# k) ` h6 G" s; S
| 176.7 ) {* p& T) b0 Z" F; V( U3 y
| 212.1 q1 B' ]& x' \3 ]
| 247.4
" w9 o9 j8 L/ n4 ?0 r& p4 ~ | 282.7 ) s* N2 _! `, y* }3 H3 H- M5 x
| 318.1 ( `& |- {9 X: T5 r& L6 |
| 353.4 7 ]* m. J8 K' o$ \
| 388.8
; P2 x$ X! S2 Q, w/ S5 _$ u9 W | 424.1
" p5 D5 G3 h2 V7 e | 459.5
. a" v/ r% e1 n | 494.8
: o! W, y6 W" }% Z9 X; o8 _3 Z | 530.1 , v# i( v" D0 n4 O" {- N' A( k7 l
|
300 $ ]8 H! m5 z' `, m( k7 i. k9 ~9 P
| 101.8 / `0 V8 J& D$ w; z6 S+ B |% F7 @
| 152.7
1 J; s6 x4 U) l' k& H* Q | 203.6 % [5 o' g( `1 }& d$ P
| 254.5 % M/ c' U2 @6 v' f' W' i
| 305.4
3 B5 [. l: \( X& X `5 ^/ F @0 m | 356.3 4 A# W9 Z) Y7 [+ ^: u7 }
| 407.1 & i2 M) n/ A7 Y7 \; X
| 458.0
% B. b7 v m% G2 p5 \0 a | 508.9
7 o: L ?, d1 U0 C1 n4 p | 559.8
2 j, W! u! E9 n1 n' r$ Z6 i | 610.7
k( W* M1 Z7 O6 U" n | 661.6 9 @5 ?& V+ a m& C& l. `
| 712.5
% b5 [, \/ D1 v& ` | 763.4
5 V; V1 H# X4 O# z* W( U9 ` |
350 , Y+ b$ a6 a( _; g7 g
| 138.5 6 |! ~2 P. W X y$ p' K- h: M
| 207.8 : u/ J+ y7 j: Z+ x
| 277.1 6 [9 F% O6 x* u7 @
| 346.4
- g; M u' x1 Y0 U | 415.6 3 f* O& T) i* p' U3 `
| 484.9 " r8 [, t( j9 H' T
| 554.2 , g% h; U% e' I5 D3 Y# p
| 623.4 " o' H2 _7 a' `
| 692.7 $ H/ `6 N) t$ r6 T
| 762.0 5 D2 b. d' o8 ~# }9 q( b
| 831.3 ' \" ]: S1 b4 Z X7 u2 l
| 900.5 5 X- \/ a$ m) E, Q
| 969.8
3 o! _# I: f3 X" Q6 r. o" j | 1039.1
) I5 M+ i6 B6 E# e- l |
400 0 F6 B8 R* s2 Q: j! F! l% [% ^" z
| 181.0 ! J }' p! P9 L
| 271.4
6 Q# P3 p" x; Z | 361.9 8 g: x4 \8 Y# C1 L8 L
| 452.4
- h- B2 N" y, C1 g7 o | 542.9
( h [7 U- g, \2 Z$ ~6 i( q | 633.3 4 Q4 Q; d4 O; q i
| 723.8
, k0 K o+ y% x1 |1 N: u" [ | 814.3
" C$ Q8 A/ G/ i% x | 904.8
$ Z. F% C+ N7 J! T+ o | 995.3
6 j" h" G8 O1 d | 1085.7 1 d% x* m6 ]9 N9 P: d
| 1176.2
+ j9 o; M4 E2 N( W. w, t | 1266.7 & R1 ~5 a( O. m$ [
| 1357.2
: f3 w3 R3 t+ `1 U, {8 e$ b |
450 ; U, ^; t, }$ {
| 229.0
/ _1 L/ b% r. A+ C ^6 {# k; J2 T8 { | 343.5 1 R3 ^! C1 x4 t5 Z
| 458.0
/ A! ]; ?( E2 r* m! q | 572.6 ; H; e ]- M3 B
| 687.1
1 U8 @8 T9 p7 s" U7 H9 L5 P5 ^6 P; ~$ x | 801.6 8 T) ^9 w/ D0 \; J
| 916.1
; H/ c+ q" l4 B4 h; f; d8 e3 a | 1030.6
6 ?" s# l& K/ ~2 [2 O3 ] | 1145.1 / h, f R, _+ m4 \/ [. W+ |* Y
| 1259.6 ( [5 z* S0 `+ V
| 1374.1 , @; v* F" o9 D9 c: t" P- @
| 1488.6 * N* q4 Z4 N( h; s" ~
| 1603.2 . n- K. b% R7 P, h
| 1717.7
( e* y0 e; B. Z% c" K/ |; Y |
500
5 f" n( r4 K2 p2 B+ x4 T) J | 282.7 / n8 Y9 E7 {1 n2 A, V) O
| 424.1 / x5 b. B; i# \9 m
| 565.5 $ r" |2 e3 Z5 t( \" W0 Y S: B
| 706.9
; m# z5 K3 f$ H2 ^% { | 848.2
: `$ f4 l4 T- S w# H/ h | 989.6 * @! h& |& ` T: o% L
| 1131.0 9 Q& Q2 m1 a* q+ n* l
| 1272.3 / I! ^0 d) u2 p. z# Q! J
| 1413.7
$ Y& a, d2 z: _/ D: x( j) V | 1555.1
4 D# e8 ~* @$ v$ E% e6 d2 p | 1696.5
6 h: r/ z4 W2 A% _- ^! W; H | 1837.8 4 `9 W4 E7 x! }
| 1979.2
0 F& ~$ y0 M P7 P" r4 i | 2120.6,
$ a: M3 F. }/ D. ?7 j |
600 $ Q1 N, v' U- ^ q* V+ e
| 407.1 ; H% N' x/ \" Z$ l
| 610.7
0 v( Y0 S- U L7 r. T. o# H4 u6 r | 814.3
]7 m" n$ o ^' A9 J: M | 1017.9 ( ?: R5 u1 R. ~1 Y% m1 t
| 1221.4 $ P5 v6 z, t- p: a, U7 p- ?
| 1425.0
7 U8 z, _* F" k, T$ F$ ~1 ~ | 1628.6
" @% ]4 U8 f T | 1832.2
" N/ f' K; n% A- }$ F p | 2035.7 : U+ U( Y' ~: M) J' [* S" m' R" m3 `
| 2239.3
; a6 k3 \* C0 `' O6 {2 I! P; f5 d | 2442.9
5 o0 k/ S' g% e) k ^# B | 2646.5 # L0 I; ^: q3 t5 | b0 `
| 2850.0 w9 a8 V* L) v1 z$ u
| 3053.6 / H# D5 s7 T. I% d+ ~9 ^
|
管径(DN) 5 X0 |; q0 b5 j& \
| 流速推荐值m/s ' Y" D" G% c2 e/ Q$ x
|
20 9 k/ Q3 n/ B. \9 z
| 25 9 ?7 Z- ?% Q2 D w4 z) U
| 32 + H/ a0 z! I% f* }
| 40
0 L) j/ b+ O5 C% {/ I, O | 50 1 a5 N9 R- e* c2 b2 |' @* o: p x3 `
| 65 " I$ \% N# D8 Y8 M; y
| 80
* U9 e/ p) P3 @2 {& A- y | 100 ` m+ S+ A3 y; r
| 125
5 p+ G [& b0 e. c' b1 l' d | 150
8 b' e; ?" z, k4 \8 w | 200 6 Y% S5 Z; s6 U7 `
| 250 4 {7 l5 B0 k y) z3 z: i& d4 k
| 300 ' d2 C* O, N$ d$ }2 B
| 350 S" [$ y5 t* U! n* K; i
| 400
$ x/ X, _3 R3 R& L9 F |
闭式系统
- m' I1 O% A# Q i) |( } | 0.5-0.6
7 w. ^ |1 J; E1 x7 w" C2 W# O3 ` | 0.6-0.7
- y2 y2 b, m, Z5 Y: K2 p | 0.7-0.9 + g$ o6 Y7 x- F' s: G c$ f
| 0.8-1 & F2 V/ ?0 U; L ^- [5 N6 N2 B
| 0.9-1.2
" o# c$ e* G$ e8 W9 |1 C6 z2 @ | 1.1-1.4 & X: T! a: l# d a
| 1.2-1.6 . M4 @$ z6 p: v/ l
| 1.3-1.8
+ P5 a; w9 _- Q- e | 1.5-2.0 & C7 f9 }) W. I
| 1.6-2.2
, e" A. C: v+ p1 W8 s' @ | 1.8-2.5 2 ?' ^! v# M* o$ Q. G Q1 r
| 1.8-2.6 5 I( [' C4 x- T
| 1.9-2.9 - X# _4 \/ u# }0 `
| 1.6-2.5 T! S- E/ b( t: K. M
| 1.8-2.6
* L6 h# ?2 I7 s5 x5 y$ f: a |
开式系统 * u$ O" w! l0 c2 z( G! ]
| 0.4-0.5 7 v' h6 W* w. [" n+ u- V3 q/ A# l
| 0.5-0.6
2 I/ i0 \, B3 s* H | 0.6-0.8 ( H, I! q z: Q0 @' [/ ^1 r% p' }' l
| 0.7-0.9
& t3 ^( k9 S0 v5 r' e | 0.8-1.0 # S' ~5 ?$ ^& O+ f
| 0.9-1.2
( Q+ M% f: o) u, N | 1.1-1.4
) w; y8 i; V$ a9 T, ^( i) B | 1.2-1.6
4 ?) a f: w6 p6 o5 [ | 1.4-1.8
% G) G9 h9 {- l# n$ c1 t& }. y4 { | 1.5-2.0 9 S+ _3 A) v, W- S! v
| 1.6-2.3
6 x f; X: S# Y8 J8 v( R, ]' b6 H8 Z0 U | 1.7-2.4
- z; s0 @& _; h% q | 1.7-2.4
2 g) }3 V$ i. S: U+ U | 1.6-2.1 , t. H$ q/ C/ e! T3 ?6 w6 C
| 1.8-2.3
; H# m4 p& E( h, W |
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