管径(DN) ) Q8 D- s, s; M# f- J
| 流量 m3/h 3 q: g. o3 M5 K
|
0.4m/s 9 {5 X4 k2 e/ D" z
| 0.6m/s
. i3 C$ F( y0 L% u8 } | 0.8m/s
4 g# l4 Z+ `/ n0 S0 l( I | 1.0m/s $ P3 ~+ g1 o7 ^; I3 k% O
| 1.2m/s
1 a) G9 X9 O" o) C# w" U | 1.4m/s 3 V+ c! {* ]( j1 @7 y( K& p
| 1.6m/s
5 L- n3 o* h: C, }/ ~9 R | 1.8m/s 1 v) z) a; C( s5 L) p7 R8 i
| 2.0m/s 3 T% @0 U6 ~+ U2 Q1 N* R4 w9 V
| 2.2m/s
9 l u0 Q7 k- k- y | 2.4m/s
2 I1 x) l3 ]2 S | 2.6m/s % T9 ^0 `, M) q* X2 J
| 2.8m/s 5 d8 T' b4 U4 l* k7 n- s
| 3.0m/s
8 _" z" j* ` @: P4 M6 C# c) P- I. }$ Z |
20 / _; i, l& m' t* J% s* D" y
| 0.5
& ~" f. a1 F5 D9 y+ y7 g+ k | 0.7 4 m4 m' M6 T3 O/ O$ F% c8 ?# i
| 0.9 0 `. C ]% W) z0 W' Y1 u) m$ U
| 1.1
2 s5 n; }- X6 y4 \ | 1.4 % y( @% g, t* t( D. {: E4 z
| 1.6 2 P! c; v$ s/ m
| 1.8
7 \' i1 W: Q0 ^$ u# T/ J/ q | 2.0 8 l; V2 o" T% S
| 2.3
) r$ C2 a1 g1 M' Q( H | 2.5 . M- p6 t2 B; l1 K- D7 K g& h8 l9 h
| 2.7 $ [5 y, H! Q. a# c
| 2.9
" [# U+ [# u- u; J5 q$ d2 W | 3.2
7 u! |$ g3 J# I: H0 }5 l) o | 3.4 - l3 y4 }3 m' `$ y# `
|
25
6 l- J# a+ J/ {& r, p( ~0 m' { | 0.7 / L% S7 ]8 w+ r
| 1.1
( g+ P s9 ?. ~8 M; ~ | 1.4 # u7 m9 K9 k+ M6 U) O5 R1 i7 b
| 1.8 3 i! U4 L. R. n" P
| 2.1 ' F. q6 N! O) j$ S
| 2.5 - w1 k1 c" e/ ? b( E
| 2.8
, _1 M8 M1 W/ f6 R: w | 3.2
( A2 }- o# E8 F5 @( L( H4 n | 3.5 6 y+ e; G1 V% p
| 3.9
0 s4 d( z! ] r9 |1 e0 t/ o6 [ | 4.2 v+ G, a1 ?# U, k9 |- A7 `5 _
| 4.6 2 k' H9 L: U. G- b! ~- _
| 4.9
/ r; q7 z$ l T$ P6 M- l" j& O | 5.3 ) [3 x+ F3 U- V/ P$ a3 u! A0 i& K
|
32
- |' K$ M& N: K | 1.2 ) q( F3 B- X0 W/ d8 |1 b, N% J, q
| 1.7
9 }' v# r8 w; z& X | 2.3
; y3 |7 M4 L! } | 2.9 ; `; M6 o; L4 S& o+ p) h
| 3.5
5 V% I5 _, o+ o5 e! G9 z7 L% } | 4.1 ' X+ @+ |1 X$ Q4 [; r. E6 h4 X/ H
| 4.6 ! C7 f8 l6 O7 F' `2 K
| 5.2
" y# l5 Q. E/ G# n' u5 `3 ` | 5.8
# G8 y. r+ q/ v$ O8 r: A& X | 6.4 }0 T* `- Z! B1 _9 X5 t
| 6.9 9 q8 g4 a' W& S3 L8 Z7 D5 P
| 7.5 ) V' l7 q# c+ v( @! ]6 x
| 8.1
5 N3 g" V' y: K( i& c' o. E6 p | 8.7 - F- @6 ^0 Y# h1 A, N
|
40
! j/ {! B" r! e1 O+ T: y | 1.8 % C6 s: m" a3 R6 S; ?1 q9 ~
| 2.7 / v+ `/ J8 n( G m: F) h% F: S+ k; d3 c
| 3.6
4 f' y# M- k0 f) w* o3 U8 F | 4.5 9 E0 l( u8 F1 `/ S z. x* u; u
| 5.4
9 F* ^4 g9 L$ D | 6.3 # F7 i1 q( k2 i3 E- m
| 7.2
8 i5 y8 N! K( v; e4 ^/ U# a0 F | 8.1
0 f; G0 I+ Q. I$ g' w | 9.0 7 L% m% `; h( F" }* q
| 10.0 + g+ j+ d7 _) L/ p& b
| 10.9
* p4 t/ d1 x6 Q6 @) g; }7 J | 11.8
G4 o& W' o. }0 e | 12.7 ) V# E2 X) X1 G, J- r$ b" \
| 13.6 + a/ t P! h8 e( n$ T/ N
|
50 + q" I, g1 b% \; u6 Z& L
| 2.8 # P, b, C4 s8 d8 ?5 B( |8 D
| 4.2
8 {' Y$ t* g/ e* h; t | 5.7 8 ~2 Y p# b3 a$ R" V
| 7.1 $ o: g0 F- Y5 g) T
| 8.5 2 A! Q$ C# t# L+ p; _
| 9.9
$ ?7 W) \+ P9 D1 p9 z* p8 u2 w | 11.3
. m, ~' a. |! l" j) H$ \: N | 12.7 6 h8 c. x- o$ P2 Q4 d- n
| 14.1 + t$ U( \% I) r0 u$ e/ L; ?1 |
| 15.6
7 j f: E7 R% e+ ~" b5 |, v% C | 17.0
% a+ |9 x8 W3 r. `! q1 i0 f% X | 18.4
1 f% O. K1 m z | 19.8 : s; z* |$ E3 Z, w, [2 r
| 21.2
) d4 l0 ?/ e7 X/ j$ M1 O @# D |
65
3 Z4 W( J5 n& ~1 O- x) l* m | 4.8 ) N! r/ Z4 D7 `' ^6 z( `3 a" L
| 7.2 " K0 A5 Z9 R$ ?
| 9.6
: c9 _$ r4 U2 n/ h) ]. ^; W ? | 11.9 1 o" e- Y) U) X, y- h" R" x. V6 e
| 14.3 % s5 ~# y8 G; z, c" p$ B0 n2 @/ ~
| 16.7 9 M9 X' g1 B) l; m& w' {
| 19.1 8 C* b" L" @* d2 y p% H
| 21.5 4 B6 u5 N) D+ l' p5 Y
| 23.9 % O$ ~# T0 ^5 t# | g
| 26.3
1 x, \- v6 a: y7 S | 28.7
! Z$ n. A$ J' G& E- y- w& _2 a | 31.1
' S% q7 w5 L8 W+ D( _0 J7 U6 ] | 33.4 , V0 u0 t i* ?. s1 o$ K9 ` {
| 35.8
6 v# f5 `! L: u2 c9 e8 b" v |
80
* z/ h2 D4 Z" U | 7.2 3 g. d+ h/ i8 G% ?0 D, x
| 10.9
& ]; O9 B1 X4 A8 p: ] | 14.5
+ `8 o5 k2 j# |, P/ _) @" m | 18.1
' P. P1 }0 b9 F. b" m- O0 {( W9 J | 21.7 % r. L2 O5 P/ t5 q4 b
| 25.3 + b; z+ m% b L4 K
| 29.0 . i" n) J% w3 T7 s
| 32.6 $ s; T/ f) P, l- j# T
| 36.2
. {* Z1 L0 G3 _% A Z5 |$ @ | 39.8
$ \5 g K+ J0 F! A | 43.4
5 m; U. `6 A, H) ?# i | 47.0 ; S, ]& z. {+ K' {- w- B9 b
| 50.7 r# s& q0 X% O4 ~4 f7 w A
| 54.3
+ {! E) `7 U+ p5 y |
100
. q2 V) T! E B' X4 a7 }& h ~9 u | 11.3 0 Y, y7 c) A5 I+ {
| 17.0
" ?7 |8 C, }# V7 H3 g; D6 y | 22.6 0 A0 p: o9 Y4 Y+ }$ |' }- T4 D- Z5 \) x
| 28.3
' q; f# c% W5 ]& g1 J | 33.9
+ ~& e4 H8 _7 M3 u* B9 t7 a | 39.6
/ J! B2 r/ k: V% | | 45.2 2 Q& B5 t# X( I: j- L
| 50.9
' U j( o \* g' y- K5 Q# S | 56.5
- w2 W+ ^# `: P) q# {2 J, C6 n1 a | 62.2
1 f% c; d6 V! Z" W8 ? | 67.9 5 V+ _4 E* C2 [) o
| 73.5
/ A6 B% T, O$ m' e1 T3 I. H0 i | 79.2 4 C; Q8 k+ T: ?2 D6 F
| 84.8
) \& {8 A# {. q& H6 M2 k; D |
125
- n5 G! j# ]* s, m9 ]3 C3 y | 17.7
4 {' N2 _$ k4 q/ b3 W9 @ | 26.5
0 [! H! \2 A! r$ }" |: Z+ G/ K | 35.3 ( p% j" @; N' z S
| 44.2 ; }; F' ~# H8 x9 Z4 n
| 53.0
8 y- m+ `0 t0 \' X2 W \0 F | 61.9 1 ^9 e2 v& D. |0 f, ^! p r0 v
| 70.7 # O2 U$ h& R9 ^! U$ M' H
| 79.5 1 M& a; C' G5 _0 r( ^' u6 U
| 88.4
, S) e/ C; q9 j. D8 y8 q/ F | 97.2
; \8 B; r5 `5 V2 d3 I0 l | 106.0 2 x& U E7 w3 d
| 114.9
$ j4 ], \, x" v" \9 y9 e k | 123.7 8 {/ S) E5 h1 Q( w3 N- B# s# t
| 132.5
$ \$ _, ~& l! A) S2 W/ b( [0 a9 i. W |
150 ' k L3 g I) U5 T# @
| 25.4
# D( K, Z! p* y0 H3 Y | 38.2 ! Z. D; |3 y2 ], O: d; q& D
| 50.9 . \5 o- y* r3 Y& x6 Z( q( T& `
| 63.6 x! P) _* T% f$ G9 X, x8 w
| 76.3 3 D' ~% ]2 Y% Q4 e3 J# @0 F
| 89.1
' ~4 ?! K7 W' F5 }. G5 a6 e4 X | 101.8 4 a. R$ z3 V# h) I, j
| 114.5 8 k4 Q$ _9 n( m; X5 t- R; g
| 127.2 ! [. Z3 I: i" S4 X) o3 r- D0 R% V; O3 Z
| 140.0 0 R% |( u: `& H4 q- f2 A
| 152.7 & O) e# s/ f$ s% G8 k
| 165.4 a1 [0 {! y; R1 B: G1 J4 m
| 178.1 f! d9 _+ `) ], I" b
| 190.9
/ a, N D$ b5 ?( A: I. p% ^, V |
200
& \2 L* e* L- K h# @7 W8 H | 45.2 0 P$ i* t( _. S+ L
| 67.9
0 d+ L9 l; `7 a0 d! l | 90.5
# L0 H, S, R9 K4 c9 A | 113.1
0 D! E/ N6 J! k. x9 f+ J4 l/ c | 135.7 ! [/ q. {+ F) r; c
| 158.3
- A. W# N$ e+ D, E2 ] | 181.0 " ?# w2 e7 v. ?. G9 R- L8 u
| 203.6 $ H; W9 j9 c# Q3 v7 f
| 226.2
8 @1 Y- l- G$ D7 l | 248.8 ' u% X3 E- W& G, D- t( H% u6 F. F
| 271.4
. r6 [4 j. o, g | 294.1 : R& y+ ]8 j+ k4 Q. a
| 316.7 3 I0 x) G+ {' y1 d h3 D4 w
| 339.3
1 N; R0 H$ T8 w# k3 ^% W9 S$ K |
250 7 i/ d) ? n0 t* K' H1 n3 C
| 70.7
4 g, R- V! L- x+ f+ [! A1 x: I | 106.0
8 i1 t6 y& |0 o5 L B | 141.4 . F: M6 B2 s4 g& m2 Z+ ]
| 176.7
+ |, z$ | n; j6 [) V | 212.1 7 I4 x" z! w' F
| 247.4
2 I' T0 ~" T/ I: Q5 ~ b% K- g | 282.7 7 {! A' r e7 W* h/ E% Y. O
| 318.1
6 z- ]2 B! m; b; g | 353.4
" f+ Q8 @( K$ ~' l/ D | 388.8
# k( y+ L2 X% Y P | 424.1 ; c. B8 B- T% n0 K
| 459.5
3 y- B' M' ~7 X1 c) ` | 494.8 $ h. k1 w! G9 u% p3 \6 P4 l
| 530.1 / D! V7 L1 h8 s/ w; A& q& ?
|
300 ' q. ^: V5 U/ q: q
| 101.8 % G- @8 J7 ]) D; r; ~- \/ G
| 152.7
& R* {' H" n* F0 z2 \ | 203.6 " b- ~3 l( ~3 f; A. M f
| 254.5
7 t! p& j& f2 J6 Y* R% o | 305.4 6 E9 C m2 a7 ?7 f2 T: P3 U
| 356.3 & h% A4 n; z. W8 p2 U9 |
| 407.1
& {5 O* ~8 S- K: k! f | 458.0
8 K7 t! V4 A$ z3 y4 e5 [4 \2 r: T | 508.9 * I1 k# o: r5 l3 Q; W' R
| 559.8 0 i; A( t2 J1 O; b. {
| 610.7
( D0 S6 T) h$ B9 O+ n* \ | 661.6
% E; B) c+ g) X% h2 W | 712.5 4 G6 u, T x4 O; g# c
| 763.4 + i U6 C6 \+ |$ M/ k
|
350
6 z- R# ]3 Z- F" K | 138.5
: ^$ L1 X7 P- a/ s v* L; x# d | 207.8 ( v* b! V5 K; M
| 277.1 ) Y" A' @5 o8 |
| 346.4
0 A0 L( P4 {+ T% U | 415.6 4 ^% p# L* V, t N- |
| 484.9 0 Y/ @4 d; Y) ^ P
| 554.2 H4 x5 V0 U8 [% F
| 623.4 0 J# r: C: X: {- X: P
| 692.7
; K6 M+ g3 P8 u* m% i | 762.0 6 S; L1 I( f# F9 x+ R% N9 N, o0 S$ q- T' j
| 831.3
/ X E3 ~( }- E | 900.5
7 y, P6 P) D+ c. x0 `/ { | 969.8 ) I: x, w7 u1 O; Y( Y% p$ B0 G
| 1039.1
+ l; x' m; I G |
400 & K% S1 P* h8 k0 ~! Y% x
| 181.0
( f! j3 O# {* o }! U0 M6 }$ | | 271.4
2 e/ I+ u B5 p7 J$ U, `5 O* C, ~' |' ? | 361.9 7 `1 k4 }; S# `6 Y/ D
| 452.4
8 Y2 F4 M9 @$ h | 542.9 % L2 f' t, @% [2 K& q, V* l, V
| 633.3
7 H6 y8 W8 _& x4 u | 723.8 # \" N) ?5 `6 a
| 814.3 9 q% L: ?" y# f+ y! D
| 904.8
4 `% t& F$ U; ?% ~% R, | | 995.3 3 `+ S: p) n3 \5 t- I5 w
| 1085.7
! T9 R" u' M! b; `1 q | 1176.2 5 x* p$ a3 X" z+ O- S2 p# i- h% q
| 1266.7 8 e8 r9 H/ o4 o! j- L' L" r D+ p9 y
| 1357.2
) d% Z2 e( L9 D5 u! ~+ R4 W& H' ` |
450
2 w# K# t1 b8 \' A/ S8 [$ o5 h6 N8 }: a | 229.0
: [7 {& {0 i( i3 m- } | 343.5 ( c: M7 w0 t6 E4 W
| 458.0
4 j# W: ]! Z' U/ g | 572.6 0 h; {: g- H, a5 c7 z
| 687.1
! }, v5 e o1 H | 801.6 % v! i' r& s$ s6 Y/ _# J" U
| 916.1
( {; }8 V2 {4 m' Y2 y7 w | 1030.6
0 N- L4 q# a9 e8 O | 1145.1 % _8 ~+ l0 d& u$ K; s7 D! q
| 1259.6 # r. L, v" Y6 @( r N
| 1374.1
) C! W& L" Z+ w | 1488.6
/ {/ z1 P5 ]+ n. ]: m | 1603.2 3 \ p d: P2 }
| 1717.7
7 `4 c, z, {+ x6 L% y |
500
2 G8 e' ~' y5 z0 q7 w- \, x* J | 282.7
% A0 d8 ]8 M1 x. A! j3 _ | 424.1 9 }" i# t! S/ v; P
| 565.5
! u/ |# Z$ i* N, O3 K1 R# p | 706.9
( h- _0 [) X2 F4 ?8 B | 848.2
6 W* R2 s7 o* r" @6 p/ Q2 ~: R | 989.6
* t2 O0 G, ?" y8 ~5 F6 W' h9 s! ^$ C | 1131.0 1 D. J1 [. `* t
| 1272.3 ! d1 E% }- c. q3 Q6 q# D2 _, ^
| 1413.7 5 l& H3 J7 N5 R4 U( P. o2 [
| 1555.1 ' B/ d& `6 H* A0 K( w9 }
| 1696.5 . }! @. @+ V, V( S: {4 @
| 1837.8 2 p2 c. Y! D9 b. h
| 1979.2 # d+ i' v- W' O5 E; ~
| 2120.6, ; E/ o5 z! J1 F" o& F
|
600
. h) o+ B \) g! _! N# ]+ H0 n& x | 407.1
; K5 }0 r8 \! a! ^7 |1 Y; w. @ S | 610.7 8 N6 S- I) H- i" l' b! o# P
| 814.3 3 R% }2 K# z. _6 Q, ^% Y0 j) F
| 1017.9 - ^9 r, t& F: \2 x4 b5 A Q
| 1221.4 7 J9 S7 n" U" U9 e
| 1425.0
7 z+ ?0 m! w4 i | 1628.6
; y. ~# |# X9 G, ]9 K1 F | 1832.2 / }9 Y5 P$ W* u
| 2035.7
% f1 A: w3 U8 W4 |7 p& G | 2239.3 # ?# U. n" \' x) I7 r
| 2442.9
3 W1 d( e! ]4 e r | 2646.5 8 K4 _' E1 g$ r& ^7 Z9 W3 \# B
| 2850.0 ; R* A+ ?$ z+ D( C2 `- D
| 3053.6 & `1 E& G/ U' a( D4 P/ @# c
|
管径(DN) $ @( Y: E0 T0 ~
| 流速推荐值m/s , `7 S3 Y8 z" R; Y0 D+ A
|
20
F7 m( P. \) U) f3 l | 25
6 z0 R3 U2 _! O- z. i1 S | 32 4 G9 \# N3 {! R( y P. c
| 40
( A( }8 r+ V' G/ d: k9 b+ B' x | 50
6 U- d" y$ t; N/ C9 e | 65 ( u8 a1 H4 Q" W" P( h
| 80 p. K ]3 i" ?9 ]
| 100 # x$ o* Q& l# k0 w2 g0 Q
| 125
7 q* n, A& M) n; r, }, t | 150
# G7 o6 c: {/ D# m0 w3 U% r | 200
T" G& N. E% j( H | 250 1 J$ v8 V1 O: A4 {# T% I
| 300
. d. W. @; y" z) K, ^ | 350
% h- Z& c) f. T- c, n2 ~ | 400
# F- h# x* r$ ^% X |
闭式系统
) T0 p9 u. [9 e7 U; d! @4 ~ | 0.5-0.6
# t% m' H! s# a0 o& c) Q# A | 0.6-0.7 , y# @$ g9 p% l7 |* k. J% x) L
| 0.7-0.9 - O' w/ @3 P$ y, k
| 0.8-1
5 A) I, g/ V0 p( |* c | 0.9-1.2 8 g" E# Y3 g& x W/ P
| 1.1-1.4 4 ^2 T. v7 o7 O* S
| 1.2-1.6
2 i- }+ [( v2 L9 Q | 1.3-1.8 0 y3 A8 ?, h# Q9 J" f
| 1.5-2.0 / D( a! t) |6 K% ]4 k
| 1.6-2.2 ) |1 a* M* r1 U" V. t: ^4 r
| 1.8-2.5 / v0 K3 r9 o- m8 | p3 z7 |* Z7 n! Q
| 1.8-2.6
9 N4 B+ k% T s* X | 1.9-2.9 & ]3 V! @( D( O. g% M
| 1.6-2.5
& m5 F3 e, \4 s4 g. L, ^$ w | 1.8-2.6 4 A$ J% `1 W* v8 G1 q$ y
|
开式系统
( a$ r: R0 B) j! ?1 f6 s, m | 0.4-0.5
- n. i2 P& O8 @9 |0 P2 Q | 0.5-0.6
2 _" v( Y3 I4 _! M3 u# z" l | 0.6-0.8
; e1 r* Y& D8 ?* ~3 q1 N- e | 0.7-0.9 ! D! c" w1 h$ o6 _( ], M
| 0.8-1.0 0 g8 c- _2 @! l9 [" e
| 0.9-1.2 - t7 k5 |/ C) i& d- A
| 1.1-1.4 # U, ~1 H1 w/ k$ o* X. q
| 1.2-1.6
9 ]; R( ~$ U' E) n+ e4 C) D9 \2 }/ f | 1.4-1.8 - _& t5 s" q- f2 E
| 1.5-2.0 & X6 F. X2 h* ^
| 1.6-2.3
. m8 h }0 m, U% {1 M0 C) |; q% z X | 1.7-2.4
* F, J" c* }1 u! | | 1.7-2.4 & @0 M1 V1 q4 |, x9 D( o. a6 |
| 1.6-2.1
: F. y9 F; K7 s9 u& e- W | 1.8-2.3 1 u( f" w. H, b; U
|
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