管径(DN) & A, h [, g0 ^3 X2 Q
| 流量 m3/h " R& K" W0 T2 l/ ~0 M
|
0.4m/s - S- S. r1 Z, j' I% d3 T' [1 Z. T1 }
| 0.6m/s ! F( q- @! W! n* D
| 0.8m/s x1 t" f. J6 s, D1 T
| 1.0m/s
) W( }" L: }3 ^4 n& ?" p | 1.2m/s
: J# r$ Y3 X* d- S; [" S* Z | 1.4m/s
9 T0 L* z! c" w' G2 s9 u% J | 1.6m/s
, j/ K6 a3 X) L7 r( { | 1.8m/s + @$ I; p2 A, q
| 2.0m/s 4 N+ Y" I/ L+ B8 T! o
| 2.2m/s
! J" [( I4 O4 N. M% T* _ | 2.4m/s
# y5 ^, J3 ?: r+ Z! _ | 2.6m/s z- G# s5 F# @# C4 x# ?2 Y3 V
| 2.8m/s % m4 S, b1 k- D, D" U* d* p5 s, e
| 3.0m/s - L- L, ]$ @% ?6 I6 J$ j' N1 ^( s/ Q
|
20 ) [5 r3 S6 M$ V
| 0.5 ! p& r+ c: `: B; X8 @2 ^
| 0.7
' ], A. F0 d' P: g6 m L8 e" Y; G | 0.9 . w" J/ O- {/ j; a% R$ d) b
| 1.1
& ?5 I4 d/ H. j g! J | 1.4
! h3 `; }) `6 q7 M/ [ | 1.6
E3 O' z% Y7 Z9 D | 1.8 - X: } h5 f! E1 }, w' X( T
| 2.0
' h8 D3 ~) w1 D0 n; q | 2.3 M( Z, }9 ^; Y% q
| 2.5
: {& k. A: u% }6 o5 b0 o | 2.7 + g8 H4 M7 @' ]. y: b: R# J1 h
| 2.9 # g, K' p) X; O, f. D
| 3.2 : W) Z8 ^; L' ~" B0 E* P
| 3.4
8 k/ f( U) V- p% I' f$ { |
25
4 D( Q1 H! k1 ^8 S9 W: b | 0.7
# Q( ~( K1 i& W6 t$ K: m | 1.1 9 ^- `5 i/ z/ c' z; O
| 1.4
. d- a: ^0 K5 g% ]$ ? | 1.8 - W/ ~: ]7 [: k" @
| 2.1 / M1 V6 V$ F, e, R0 ~
| 2.5
- l; U0 ^3 a8 P# \ s% w | 2.8 - B$ M2 \2 Z- |2 W$ `7 S7 ]
| 3.2
. @6 v @& k; A8 P2 \- _ | 3.5
+ }3 K/ X" Z- a | 3.9
+ L- ~# B' h# {( x" Y | 4.2
: b% L8 L; Q2 G/ k) A4 l | 4.6 " T' b& U5 i) r6 e4 v) B) V1 N/ ]
| 4.9 5 }8 l9 v/ H8 f4 W: ?$ d
| 5.3 $ m# ?! x8 x: U0 @: b' m
|
32 6 }, _* ?3 x' z% g
| 1.2 & I' f4 [$ j" O9 a2 d# d
| 1.7 $ Q& n" p. t" F# y- N5 `
| 2.3
- l" s( z+ Z2 |: O% ~+ s | 2.9
: Z! s- y& B3 Y2 p | 3.5 3 H! i0 Q: {6 n: `6 O
| 4.1
5 {+ I& n3 S5 S% p& o. R1 e5 p6 O n | 4.6 6 @' \5 k3 \1 @% H: K( K( B# F/ t
| 5.2
. \) ~( a2 G5 x0 m3 z6 Z# o. I | 5.8 # ?- o& z2 S! Y! x3 C- ~$ i9 n( Q
| 6.4
3 ]$ w- A8 x4 M+ N) G' | | 6.9 ' [, j5 N0 M, j& x2 u0 j" l
| 7.5
7 {0 W- {- l8 b+ s4 V. e | 8.1 $ [; {' I$ M0 c0 P1 i# }. E4 d
| 8.7
C# k' g5 g- i5 O |
40
$ V$ t: l7 K, G, o' K" r7 d) } | 1.8
& ^7 G% _ C8 C. G- I | 2.7 $ t. v. X! ~* Q2 e. B4 v" K. D% m/ Q
| 3.6
5 [8 m5 m- s C. C3 |: G, `5 i* F | 4.5 1 q6 s" u, i0 J% `* c
| 5.4
9 A9 V9 j# b E/ l" D0 O8 L8 f$ q | 6.3 8 c/ M1 A2 x( ?, G' f% W$ S% i
| 7.2
$ Q( V$ y+ S0 o& P+ C | 8.1
; L, |7 I7 l5 c" O7 ^. e8 X/ Z8 C | 9.0
& L6 u7 F% G2 D | 10.0 7 t; V; n( A$ _3 R" C$ U
| 10.9 * ~1 ~8 k7 N* U+ K" B
| 11.8 . L: j$ Q" }4 k9 x6 J) d
| 12.7 - n- \! |6 J# s6 O; Q4 {
| 13.6
* P% \3 |. ?: b3 L |
50
* @/ q' m& ~8 T( V: y# ^ | 2.8 * v E1 M$ I5 E5 Q: ?
| 4.2
0 p- N4 p; R0 l. O- ` | 5.7 5 O! E5 f: J; b" E0 q* h3 e/ g
| 7.1
4 S2 l8 z- Z( _8 R" x | 8.5 1 |- l! @! [& y+ t* L; E- r7 S
| 9.9 6 r3 u9 L3 l- T( Q. f
| 11.3 3 N4 H0 {5 o# c
| 12.7 & n/ h) j. L/ X: H8 Y
| 14.1 ) ]$ y' `. ~8 j) x/ n
| 15.6 % z$ S5 k9 T0 b4 R" v
| 17.0 . ]& U+ x8 ~0 S% G* _
| 18.4 . x) X1 B" A3 \" o" v
| 19.8
% Y/ n$ O: S, P- ?) R z l | 21.2 & T, T" x' n) R9 a1 w+ b1 c+ |
|
65
7 C" p& P" h4 ]8 Z+ p | 4.8 ' ?$ M: _. O4 f' J6 Z1 T; K- J
| 7.2 % d8 E( C- ^& l0 b+ _1 b
| 9.6 ! Y+ d1 C% M' g- `" l3 v: }, B
| 11.9 % _: e3 p# t, J+ w9 |# D+ v D6 E* a/ j
| 14.3
- y9 N* j% o0 c/ O3 `7 D7 B | 16.7
! X9 q6 T! y; {, f+ x) a | 19.1
6 ?0 w9 Z# [( R/ {3 B# `6 k9 Y) E | 21.5 + f1 _' U% Z+ Z3 @5 T; N
| 23.9
- _7 i( A) b! ~ | 26.3 + n' j) @- R$ y0 a
| 28.7 5 |7 G* r- g. r' @; }
| 31.1 7 y' _0 a9 \! ]; J' C' Q0 `; t! x
| 33.4 % |2 ]! S" f# F. W# u
| 35.8
# j6 c' J; d: _& t- ^3 G" o1 {3 Y |
80 V5 B# y6 r2 C6 H! V
| 7.2 8 ]" W9 ~( G# _( _9 ]- G$ n5 a7 n
| 10.9
E* F- J* B# ]' u1 K# D2 L | 14.5
. N8 K1 g2 A+ p2 `8 @: i: T | 18.1 * M5 i$ f4 M+ a
| 21.7 8 ^: W% t5 Y, M* z
| 25.3
3 K) b- K7 P" m$ R7 \ | 29.0
3 V7 F8 C; I- Y4 L | 32.6
7 X2 ^* r$ Q& U) \7 p2 @ | 36.2 3 P! }' E/ {1 D; |
| 39.8 / E0 Z, S( G1 c. J! X# m- w
| 43.4
* Y# e/ C' H/ g: r9 F | 47.0
N4 r0 |5 W& c9 M | 50.7 8 d1 l& m6 O% p$ y8 {* ?# T! D* Z
| 54.3
/ R' c' z. }+ b! q$ ^) w6 N9 q |
100 - D$ R% Y! q4 S0 v+ l
| 11.3
. r3 s$ t7 C! w' v. u | 17.0
/ y( d$ d/ o, A! o | 22.6
, z. M0 @- x6 w | 28.3 ; { G4 z# |' w1 d7 h) [
| 33.9 + e/ p- L' p! L, z1 e6 A
| 39.6
+ W; A/ e; B! w6 q" J4 v6 k# q2 |: { ^ | 45.2 4 u" C8 O/ Q" ?4 [( Y+ }6 ` r
| 50.9
7 Z- H% @( l8 t( k* @) u8 M4 Z4 c% ` | 56.5 5 _. X/ P5 I" R: j$ ?) m
| 62.2
4 @3 ^& Y" m9 Q0 v | 67.9
# c- }" e+ [; a @$ h% H4 [ | 73.5
0 g; s1 L, y6 h | 79.2 - s% x* [5 u9 _ }) r0 m# c: K U
| 84.8
- R( \& I& Q, f0 i: y- F( r1 u |
125 / y% E! q/ l K" X
| 17.7 4 _: z3 c4 x5 u, o
| 26.5
1 W2 n# O n4 ^& | | 35.3 ; d9 z2 b8 O7 Z N- x, }' Y% U
| 44.2 ! \' s4 d$ ?/ ~. i/ D* L4 Z
| 53.0
' [6 q: g' | |0 T+ E | 61.9
6 _/ \3 v- O4 {1 V+ j7 Z | 70.7
. e; x; [- l7 [1 j | 79.5 $ f' T; C2 V) ~9 V, J5 O5 K
| 88.4
& P* N8 G* z, b3 P/ Y! `6 j | 97.2
7 S# w9 w, `3 [; c | 106.0
) t$ ~3 g; @2 e; J; a+ S | 114.9 `* T! t; C& }3 G$ D8 ^ ]$ ]
| 123.7 5 \; _; u6 C. V2 p8 [/ o( t& X2 y; e
| 132.5 1 c! P: ]. c `2 A3 b
|
150
0 H. e) }* J4 I: l' V) k( C% T6 f7 e | 25.4 0 t3 g/ b, k9 b
| 38.2
+ c( G: a) i/ c1 v) l6 @ | 50.9
# ^1 I6 u3 |8 c; Y$ n8 ?- D | 63.6 - C1 `( Y9 f% @2 f1 v! J$ T
| 76.3 * ]+ J- v! E9 @" Z
| 89.1 m1 x z3 ^: v
| 101.8 " L O* t8 P! \! m1 y! o
| 114.5
* E: i) k% {! \( t3 r) J2 y; { | 127.2 " t+ m8 _1 }/ `. b1 u- o. H
| 140.0
3 Q: W5 f% ~- r9 t | 152.7
7 J, }% Z8 {) c3 E' o& i4 w8 E ] | 165.4
% {2 h' E! x/ U. f; @ | 178.1 # m* m, o; z# I- T' ~( f3 A, g
| 190.9
& K+ g! G" ^* [; F; I; g |
200 # G; T" b: {' m3 \* A
| 45.2
% n* l. \6 a) H) \! } | 67.9 0 F8 E. ?: P, @; e* `% @! b
| 90.5 5 q1 U8 b1 S4 U% Q9 @. F x0 t
| 113.1
; f/ V- }9 [3 Q! w0 t- B$ R. ]# h | 135.7
; R1 U9 ^+ N1 s% g. j | 158.3 # ]5 L- D& B8 z8 `
| 181.0
( U, g3 d, c8 q0 v4 I1 P) | | 203.6 . [, Z% T% x) x
| 226.2 4 q3 {6 |9 i( z8 {1 X0 @7 ~
| 248.8
- ^+ g" m0 S. @5 y3 A6 w | 271.4 & x' S3 A( V2 C: Q* {1 A
| 294.1
2 _! Q2 z) [8 u: l | 316.7
2 f* e0 `# ^6 v0 c | 339.3
: ]: [" Z! O7 [5 H! E3 ? |
250
, ]# C# j" R8 X% J) C+ S* { | 70.7
0 h0 O0 O) z6 l: q* N | 106.0
0 {- L) e/ Q2 x | 141.4
% Q9 D# E7 I" S2 G9 P! I# _3 Q6 N | 176.7 . N0 \! }- z7 @! w0 ^
| 212.1 * [2 j6 `; z" b7 f7 h/ a
| 247.4 2 v2 I& y* C. j2 p7 g) G
| 282.7 5 c$ }0 c* } a/ d
| 318.1 . t* S) S; Z' S' h- Y
| 353.4
3 e5 m' a0 d& u# [( l | 388.8 7 D4 U3 t* {6 q1 y2 m; ?1 E
| 424.1
% h. M. v8 a2 B. C! ^, W4 O | 459.5
# z) g" Y! K$ u) b | 494.8
( S9 U, y8 M% \, o3 w+ d) U+ F | 530.1 / z2 k' O) T3 T0 X7 h
|
300 3 E: _* z3 \7 L9 T
| 101.8
: v! l3 Y! X7 V3 K. v: H | 152.7 3 ~! V! v+ T+ D
| 203.6 ; a9 K2 U! J- ~$ ~. i
| 254.5
+ f! c3 \7 g! T: U8 w" c | 305.4
4 y/ N) T6 Y; O1 o: {! } | 356.3 % ]& _/ ]+ x0 D/ H( ?
| 407.1
3 m9 f3 v2 ?6 @( W$ x |, `! o | 458.0 # i8 O5 r& u2 _( G M
| 508.9 ( _% b+ e% p; T9 H8 _
| 559.8 - P* p5 }5 b2 [
| 610.7
9 v( [; t! R$ ?/ } | 661.6
3 G& a4 |( z! N& ^$ t | 712.5
, w4 M9 U) M: @2 J, ^) j, ? | 763.4 / V t* l6 d V: ?% U( `0 {
|
350 * n2 A& F0 ?( P/ }! k* j6 }' |
| 138.5 ' y- y4 R4 @3 k6 @% `2 p X
| 207.8
! Q( o2 G/ s9 L6 P | 277.1 + d: {5 R9 K; H5 p y# N
| 346.4 + N4 p$ x: Z; } L" o, z; ]
| 415.6
7 D, Z; T- v3 `6 H | 484.9
7 h- ?7 C; w0 s/ K* z2 Y7 \ | 554.2
" [3 f/ Z5 M; G0 e4 C3 w6 M | 623.4
$ T5 T! P* g2 g- E+ N* ] | 692.7
' z6 T& u# I6 Y0 J- y | 762.0 $ c! L+ A" E/ ^
| 831.3
7 ]: F r5 y5 V- b | 900.5 7 h. d1 ]! q, }+ h
| 969.8 . K: y% w! U6 Z
| 1039.1 ) o0 T, r/ x; o+ t
|
400 1 U# [2 K+ |3 `2 I4 Y
| 181.0
! a" F [ }7 \- g | 271.4
; i; i- U4 p# |' m; a6 v | 361.9
% R0 {7 E5 b b* X | 452.4
& s9 s0 B0 y2 H! e, }) m: g v | 542.9 , y8 ~& \8 q2 V6 d" e& r
| 633.3
& u! P! k8 [3 g' L& F4 T4 A4 _ | 723.8 , _/ ~& d* q3 E+ h! t
| 814.3
7 R* e, A! B$ ~! m- m5 i" g2 S, m- }' I+ W | 904.8 ( p$ T) Y1 X& i% s4 `3 f( r& U
| 995.3 6 _$ R2 j- k+ W+ ?3 h* d' ^6 E
| 1085.7 ) y7 d6 k6 G9 n) F( g) f
| 1176.2 4 r" G) q; s8 _( [9 Q* T( \ l5 C( b
| 1266.7 % J. k3 s) O9 h
| 1357.2
$ L' l8 ~6 e) S$ Y9 t' _" S |
450
/ c* \! L" @% E) c0 \- X | 229.0 2 |$ t A5 I* w4 [
| 343.5 9 N! @0 X( p, ]% h* J' R( b) V
| 458.0 : S( C0 Q* r- f# J
| 572.6 " k b7 x# a" M* ?6 i2 d) d5 f
| 687.1
, N: C( B- A! a$ C' a1 H | 801.6
0 F6 r) t% U& P$ [1 f6 S, \ | 916.1
$ {) Q) g# ]5 S5 a | 1030.6 " u1 t: A% Z% h5 p
| 1145.1
. p. `2 ~- }9 d$ J | 1259.6
7 g, b; S% ?# l3 H; j- ]. i1 R/ o | 1374.1
' Z5 O4 f9 U2 P+ W4 [ | 1488.6 7 [4 |# x% F" `6 r, ^8 B1 n8 j+ r
| 1603.2
1 d& L F8 \1 c' Q: j M | 1717.7 ' ^, m d, [: B( P
|
500
t C, E; j: W/ ]# d- M5 A | 282.7
3 M( \, h" V1 z | 424.1
_6 G! y8 w) V0 q e1 g9 p | 565.5
, B$ Y% c. p$ Q) y) h! g! A6 b | 706.9 4 L& P; X* Y" w/ Q) \/ w9 g
| 848.2 8 O! V1 a# d! |% v6 o5 G
| 989.6
% Z$ ~" d! X, z4 E8 H4 u | 1131.0 - I. k7 X' }2 }, v7 f) y5 ]" N' L
| 1272.3 $ s) ?5 o9 E! C
| 1413.7 $ I! Q% M! Q u
| 1555.1
; ~9 `3 e* i$ U0 G$ O | 1696.5
% J0 J' {8 P1 c% w8 b* e | 1837.8 ) b, J2 `0 b/ F- ~) @) g
| 1979.2
- y/ k0 A( s+ w9 L | 2120.6, 7 o% P9 Y- l1 F1 Z7 V" M
|
600 & |+ x9 }) g. j0 u: s: V
| 407.1 6 q# C+ i* x, f5 n, w2 D" ^
| 610.7
# C; h$ E9 P7 C | 814.3 ) D4 ~6 o# u5 O0 e/ s6 t( W7 s' l$ U
| 1017.9 . z9 y, L' ^. d. X' n0 a
| 1221.4
) g/ \$ U* v9 h% M0 J7 e | 1425.0 ; b( K: N" k% c* [2 C/ ]
| 1628.6
' j6 p" c' i2 } | 1832.2
- Q: N3 ~+ Z# K1 Q* ~/ U | 2035.7 9 |; J' L c" _$ v$ L8 T
| 2239.3 " z7 f4 M3 E6 |8 z) l. f5 e( _! Z& ~5 K
| 2442.9 ~# ~9 t! k" z( @
| 2646.5
4 x7 Q- i8 L/ j, x3 `3 d | 2850.0 5 [ p2 z, m+ c- R
| 3053.6 4 U2 z' T* C% [- a
|
管径(DN) & p, b$ G4 O6 Y
| 流速推荐值m/s
/ F, Q& C3 K4 D2 C8 j" _ N |
20 4 h3 ?3 u+ ?, i0 a% {9 ?& {( W& e+ R) Z% G
| 25
; {$ J/ _( s5 x/ ?" |. r | 32 0 Z9 y/ l- V r* z- W
| 40
. ^ _- l) r: x/ `6 r- I( V | 50
, P1 ^& ^1 y) a7 V" u( v0 v | 65
4 Q+ g$ Y1 r& L8 F# F' w6 W | 80 8 ?: ~2 ]; Y1 W% z9 [ ?* V
| 100
: q- t6 p/ b! _6 q | 125
3 L5 ~8 @2 e; V9 ^/ V" ]) R. s | 150 . f0 O, C* p4 X* {. f
| 200 + p/ x$ ~8 {& X+ I( p4 H) R
| 250
) Y2 g/ N% Q0 ?5 C) R | 300
# J9 Y# n. o7 G2 n% Z( k. M% u* X& Q | 350
& t; t5 Q& e/ C- p | 400
S% L2 | f5 y |
闭式系统
- }8 X0 I3 @" O# E* p! {% F, n* w3 z | 0.5-0.6
. k' P% x' @, }4 A! L; d0 z) z; }7 j | 0.6-0.7 9 ?! ^5 y @1 w4 }, p* W
| 0.7-0.9 - o" ^! e4 b% f4 Q
| 0.8-1 6 O) I8 P0 R% A- W; U
| 0.9-1.2 ) z$ ~' `$ T/ Q5 ^9 S, m7 W& K0 H& G
| 1.1-1.4 9 n v' K" y5 V- x* o8 @& E- J# s7 A
| 1.2-1.6 ( Z6 q' K+ J2 Q2 C X, d6 l& R
| 1.3-1.8 , a$ w" s4 i5 n' {
| 1.5-2.0
- n' u9 R4 T' ] | 1.6-2.2 3 l1 c& j Y: C1 Q5 S) O1 {7 c& T
| 1.8-2.5
3 f$ ~* k8 Q: W3 {' u1 P | 1.8-2.6 3 n% j0 o& N1 P. U# E
| 1.9-2.9 / u+ T+ X2 l, N( O$ p) o1 T
| 1.6-2.5
% Z8 U% U/ t8 \0 G( q | 1.8-2.6
; H; u5 a% K; u. Z |
开式系统
; Q' e! ^ b9 ~8 P; n5 H! e | 0.4-0.5 " ]. r$ P3 F- B7 T
| 0.5-0.6 ) E* u7 P d9 k$ b# z
| 0.6-0.8
7 {7 l; P0 l/ L2 M v& \0 W | 0.7-0.9 p& ?3 `* c0 P9 N3 J0 V$ j8 e
| 0.8-1.0
u! m7 n+ t+ i8 P. e. ~ | 0.9-1.2
0 L) W" r- S2 C& s; U R, \& R | 1.1-1.4 5 \" m4 D: e8 |$ o+ U3 {: m
| 1.2-1.6
( g+ w4 ]" O/ t) z: V; @ F' L0 \ | 1.4-1.8
, e% T* C2 N+ |; H' Y+ d" i4 I | 1.5-2.0 E: e9 c) \' L0 p
| 1.6-2.3
# X7 O) F7 ]7 o6 X; l | 1.7-2.4
( r- e/ p; F, }8 ]- ` | 1.7-2.4 2 b. q# N- `" |# f; Z
| 1.6-2.1
5 u4 y& m: s/ D6 j- ] | 1.8-2.3
" m' `/ W5 q2 q1 g |
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