管径(DN) 4 ]. p( F) W4 {. h+ y
| 流量 m3/h
$ w+ r$ B M9 C- e* w$ ~ |
0.4m/s 3 I. `3 }# b& y9 d) G" Y
| 0.6m/s
3 a* _+ [1 C/ p+ ~" K8 D | 0.8m/s
v% \3 Z. W8 [0 n- i+ h; H, i, l+ C | 1.0m/s * R* c' p) d" N+ w* Q0 F5 \
| 1.2m/s
8 h5 Y; o) d: X: n) u$ f" k | 1.4m/s + l: N# Q& s: \! d; a2 ?2 }- e; u
| 1.6m/s 3 F& d: D8 Y8 h
| 1.8m/s
& K# n3 ^2 v( J6 R# H* { | 2.0m/s
1 c9 ?8 o7 L% \, M( b8 a | 2.2m/s % S Q9 M8 a; f7 @4 \( _( g! O
| 2.4m/s - ^9 w( n0 g* l- B' G
| 2.6m/s * Y* n0 p) [7 @
| 2.8m/s * i9 F1 d8 z) @% {0 {; I5 E! A
| 3.0m/s
) }2 r8 M" l1 Z' m |
20
4 D) \' {/ }! S- o9 ^, z8 l | 0.5
0 A+ K/ y* x1 J8 ? | 0.7
+ L3 d4 |3 ?$ i0 }* Y; H+ X | 0.9
7 w y0 z8 B) X/ x: Y2 _# j# P" l | 1.1
; r, G/ [& |, F! a( X& R | 1.4
7 B* ]& w6 C, x/ w& f$ l) H | 1.6
5 [ X) [& _: C | 1.8
8 ?. s; @ G% f |" E% } | 2.0
9 m; h! L4 H, @* _* l. j( @7 h5 A | 2.3
" i: n {" Z7 {! k& F" M | 2.5 . _' `" R a7 g0 L2 ^) l# D
| 2.7 3 H* P9 w- W* Z* C$ a7 f M
| 2.9
9 D7 u: ]% |5 C/ n5 T | 3.2
2 h2 X O4 o# O* S9 E( I- P | 3.4 . U. ]) S2 h9 m' j& a# U$ m% R
|
25 - u/ Y4 ]* W4 }6 \
| 0.7
1 B ]1 J/ W( `% K6 y | 1.1 & w1 O! v& ?+ x- [4 y3 H
| 1.4 ! [' r1 h$ K1 x, Y4 W: X1 X; _
| 1.8 2 M# o' ]# E) i+ N: {% _; T3 m
| 2.1 4 x* I& A- @( g E t$ {7 J# _
| 2.5
5 X) l( [4 G9 t0 x3 a( P | 2.8
1 m% g2 f. D, n | 3.2 : {3 A# a: H% T
| 3.5 * g' I, X8 @; m
| 3.9
& J" }; S- o; e, [# r0 r1 ?% w D | 4.2
, t/ f- k# T- R9 }9 p/ y# f | 4.6
" P( {/ x f8 ]+ Q | 4.9
* m* u; a+ c* w8 Z: y. }. f | 5.3
( p& ~0 e/ z) D7 W5 ^ |
32
; _9 d6 R* M q) m' h, h | 1.2
+ K% X2 j! { ^$ ~, H( Z | 1.7
5 L' d( } f, R( t | 2.3 0 O B7 Q8 m) q! o
| 2.9 4 T; t1 U& `# B$ }& r% H8 ~1 W
| 3.5 ; V3 G8 N3 T$ X% S
| 4.1 ' H a5 a8 I; _7 b
| 4.6 b7 U, B7 [: S b# d Y% ~
| 5.2
1 n6 y( P A- X, h( W | 5.8
7 d1 u& I0 a- C: L5 }" v( {8 O | 6.4
) R0 |; h& C) t) C# ^' f$ E0 P | 6.9
! I3 y. ~( z5 V. p8 B | 7.5 ! s2 ~. V+ `8 ? M
| 8.1 / d/ ~4 U+ N ]$ l; y0 O* d
| 8.7
* B! i. p4 ?. n% u* o0 W8 c4 b! | |
40
$ `/ X+ {9 `5 W X) H | 1.8 ; W$ A7 W. U5 W) N5 ?5 Y' A l+ F1 ~
| 2.7 $ s, M5 z, P) U; v
| 3.6
1 Y# e- ]6 {. u8 V | 4.5
/ P. P1 J; z, a5 s8 T1 @* }8 _ | 5.4 + ]! v) [0 R7 [, O
| 6.3 - B, }! d/ l! u1 u% W/ \
| 7.2
4 E/ n6 ~& i9 V* j1 u( M" r | 8.1 6 Y _6 t1 a; U& c! k q7 s) ? V; w
| 9.0 7 K( l, G; s, R' |
| 10.0 5 E; [4 Q% N- G* I i
| 10.9
% D2 u Z0 N5 T | 11.8 : j/ A8 M: f" O
| 12.7
( N4 _ }% s( W0 X l | 13.6
5 Q' S! o# w. f/ l, @ |
50 G8 p, V3 e' n' F \1 C
| 2.8 6 A7 k) H6 s' W% U+ i" W! u
| 4.2 & U" K4 p7 f9 E
| 5.7 , }6 ]4 W, k- |) X# H' R2 K
| 7.1 / G: h% V/ ?' t5 u5 \& }! A
| 8.5 1 T0 G$ n" T2 K( p" p' T
| 9.9 - ^5 N( A) w) R: x) ^
| 11.3 ' ]% d8 X+ P" B3 f# r) J! g# ^& i
| 12.7
0 J% t) ~8 S4 R, t8 X! z6 e | 14.1
" C2 O: M, v# w$ X" N# g | 15.6
! K9 ]1 s. F, q1 Q | 17.0 : U' q/ f4 O4 E8 ]
| 18.4 - X; ]1 X! K5 C7 j+ p: V! \
| 19.8 f5 I- S4 i* ]) N
| 21.2 . o& T. r- H6 Q% N2 K
|
65
0 ^1 J& z* f) X8 H- G U | 4.8
: w8 u% h# s( z3 z7 P1 B | 7.2 ) a: u; F/ m* B5 z
| 9.6 , V: S+ \- P0 k8 |
| 11.9 4 p# _' ]6 k5 P0 r2 W
| 14.3
, Q% \1 `/ K. l, h | 16.7
/ q3 v% }, l! S% f( R" S | 19.1 0 T1 {: E9 E- A4 N1 z( e: w
| 21.5 % u: y4 w: s% R9 C# n" l& }
| 23.9
! L9 G) \, T5 a& {+ Z" P9 Y | 26.3
) n( d \4 g* L, p) J+ {0 B, h8 x | 28.7
4 ^* m s' r/ N; s) a! u( G | 31.1 + G2 |7 |% h2 `, X2 B
| 33.4
' ^: K& Z/ l6 [% { | 35.8
) c% E1 X, O. U |
80 ; m; R2 @. A; K
| 7.2
. Z( l8 u2 x! o1 n | 10.9
4 S' ?- J9 f8 i+ h | 14.5 + k6 g! o: k% C- i
| 18.1
: F C9 [5 u# t3 E% ~* P6 H | 21.7
2 k, X$ D; ]$ h' a! y* T6 u& `! m6 V | 25.3 7 w+ o' B0 X+ [- N, W/ G" D
| 29.0
4 }, [" E# B `) {, `) d | 32.6
, m2 f u3 k% c | 36.2
' U- X/ T5 A$ T- d7 m. _3 K7 _1 t | 39.8
2 \) N; ~# b) j3 v | 43.4 9 A* ]( a6 ?3 G
| 47.0
8 F0 N. ~: `4 d5 T; ]; J# {! |% R | 50.7
) L- d& w5 |: j4 V" O | 54.3 # w! u: M7 F' H( R" e$ Y
|
100 9 {+ J; x* }/ y( l K
| 11.3 5 M8 K5 i+ i& P' D
| 17.0 8 o, C9 S& B# b* K; c
| 22.6 + S) o1 q$ ]1 z& S& O
| 28.3
5 ]& e1 \) R5 O. Z5 a | 33.9
" w8 _& w9 G8 `+ O6 C$ `4 d | 39.6
+ ]; W$ m% u9 }. R2 D! ~/ M. k | 45.2
6 W, {0 _2 y/ T, w | 50.9 # R/ b+ P3 X3 C" w
| 56.5
' c9 D: a5 U% c+ u | 62.2
* q: q: N0 [( _2 t+ R | 67.9
; [$ {3 p( B# T$ O0 I | 73.5 . w! }0 J$ m3 |/ K# Y$ \, Z
| 79.2
4 [! L O9 r$ Y! u: K | 84.8
Z6 E( H9 L. s% r3 } |
125
5 ~" w! o2 d8 L- Z7 @, w | 17.7
* j3 N7 Z: S* ], d( }6 t7 d. Z8 _ | 26.5
* j5 u( [" U- y4 e1 g; M _ | 35.3 * ]' N+ y) @$ w* g# V+ N8 a
| 44.2 & \3 ?1 F, }6 C8 ?
| 53.0 4 d+ ^9 M/ `8 _: W6 m
| 61.9 , X; D* X" w- K& y2 ]
| 70.7
& S2 z. c3 M+ G' L4 ~ | 79.5
! e6 N; l' t2 F; `1 \1 y8 G; | | 88.4
. R2 y5 U7 k! T | 97.2 ) J' y6 H6 I, ~
| 106.0 # I1 B# ^+ j9 x/ ~
| 114.9
E# s: W( G3 Q8 w0 f/ @ | 123.7
/ a5 d! G( W0 T, R | 132.5
$ ~. w4 Q/ D9 y |
150
9 |' c* Y ^0 i, P9 ]7 @ | 25.4
; T8 [1 e+ S3 C z Z2 X4 m | 38.2
" e3 X6 n' j9 |: W* C; Y' F | 50.9 2 w* s( v2 y; a
| 63.6 + O6 }2 J9 Y5 b/ X7 K2 {7 m0 G; `2 T( Y7 X! z
| 76.3 3 S* E4 N5 ]0 A5 _) N* _% X) K
| 89.1
) v$ H5 E. D- o0 D4 i3 @- v: P' r | 101.8 ) p/ u. ]+ B4 k
| 114.5 2 O5 Z4 i; N( ?9 M8 E( @, r3 b* z1 v0 K
| 127.2
; S3 \, c( X! q' |. B `" Q | 140.0
( ^/ i0 d r% l3 }1 w- H | 152.7
; E0 r3 c4 G8 Z. J* k0 u* O% S | 165.4
+ p+ r; t: h9 {, r | 178.1 5 n; P0 |8 N, |8 [% _
| 190.9 5 B3 B2 j; V* G7 t
|
200 - s2 \% B- k6 v& U% m7 F
| 45.2 + p* m- @0 y* P/ V x5 Q% d7 g5 G
| 67.9
; |1 |# c- X6 h4 ]3 w | 90.5 ; `- p: n: K- V( a$ V: t
| 113.1
4 A! b3 K; {5 S6 K2 J" Q | 135.7 2 A$ c% N9 h. x: J1 B
| 158.3 7 O! ~ C( ?. M+ { e( q9 k
| 181.0
; k* t" h& F; V1 G' p/ A+ V | 203.6 3 F4 o* P- J! r }: f2 A. Z- L
| 226.2
' W! Y0 V! N! R! I) }/ n# ^3 k, s | 248.8 # g9 o9 F4 a" m" Y, o7 ]& k
| 271.4 , y7 y P9 E% Y$ D, B% {" P' x
| 294.1
4 n3 `3 s- y/ [ | 316.7 - O' h6 r/ z1 o" i8 d# A+ H8 [
| 339.3 ( U& o: R% M A# Q$ M! V& c& B
|
250
, |1 Z* G: I* B6 {2 W | 70.7
5 G; d* w5 f7 F' w' i1 D) X | 106.0 ' i# h! m" [, Y" M( F
| 141.4
* b* ?2 \- H5 Z# V2 }; }$ [8 J3 w4 K | 176.7
; y6 z. m5 @$ z5 ^& r" L S/ ] | 212.1
H' r; j: X1 N% j# ?, d | 247.4 4 ?/ P% x' g3 l2 {7 f+ g: S
| 282.7 0 E; E7 r7 I* R+ U, W
| 318.1
; ?- m, `9 A; U- V# U4 f | 353.4
5 Q$ P2 e, W( M" u, [ | 388.8 2 y+ i ~, A. R% P/ y; N- h! Y
| 424.1 3 A) t& b3 r I0 J
| 459.5
4 q! `5 `4 \3 Y | 494.8
; R( V" n8 l' t. h' ]: m' e | 530.1 w+ c6 z, C5 v
|
300 ( o+ O, f" ~: D! F. ^
| 101.8
( C" c2 ~3 B; ]8 E O4 R$ H | 152.7
; Z" M: B) {! ?' m& n5 L | 203.6 " G8 k! B ?" b! X/ d- a
| 254.5
# j1 J+ l/ I4 Z9 l m | 305.4
7 r7 A4 C; K2 M2 J; k4 `0 Z! c% _ | 356.3 + W4 j N1 ^- ~
| 407.1
: B4 R0 P" [+ r | 458.0 7 |9 l. h/ p/ }% Y0 P7 g. X9 v
| 508.9 4 ~2 V1 ^0 b% s
| 559.8 5 `) e2 w3 D- r$ ]6 A$ ^: ~
| 610.7 # y' I+ y: o T' V! B5 H7 D
| 661.6
& C9 S- x7 u8 v: g8 |/ P" Z | 712.5 & g, B0 X" t4 D4 Y
| 763.4
# p- o0 W& R$ h |
350
0 r; z, V: V V+ W5 g | 138.5
& K3 ]3 H% `# M | 207.8
" _) d" _1 R v9 s4 O: v | 277.1
8 }3 _' Y ]" g | 346.4
+ i9 D7 _$ l# T$ _4 J | 415.6
9 `4 G9 I! @6 V5 L | 484.9
7 ]$ I: S, `' ]! Y* F4 c, c$ V | 554.2 / [" f4 g1 w2 v: f7 Z5 Z7 w
| 623.4
6 L0 j4 d l) J# Y. a! K | 692.7 6 {, O# k+ }9 x
| 762.0
$ q% y, w& E3 t | 831.3 $ G: @! b) t* s+ ]8 B
| 900.5
J$ v5 Y5 n5 y3 A6 U | 969.8 , I9 e6 a4 ^/ \; z
| 1039.1
6 g5 I# u* u3 c* s$ F- U# n |
400
" L- `, Q6 u$ Q- w9 r9 T | 181.0
( w2 V& p. W0 O- a+ o# n | 271.4
( s& y, n/ o4 o& _; K7 e | 361.9 - @: k3 v) C8 @0 l: _
| 452.4
6 ~6 U* B* B. \7 T* { | 542.9 - L* m9 }, u3 X1 f( P4 }8 H: Z
| 633.3 ( q }% K4 ^6 R/ O! s, _
| 723.8
7 v+ n# H% A2 g: m, y | 814.3 $ r! A( }, |- e( A' D7 S
| 904.8
& d2 T5 e3 S& j! K+ @3 D9 r2 P | 995.3
# b. f2 l6 m! S6 \+ F | 1085.7
8 ]0 t& O8 \7 a2 H3 b/ B v | 1176.2 6 C8 o6 }/ K' U6 y7 i4 J& C1 w
| 1266.7 " @5 I( l& j3 U" X& s5 q. J$ i
| 1357.2
2 b# h8 ]! T) ]8 G0 d& e0 } |
450 # ^! k I/ E; V3 O& x% J
| 229.0 0 j, j7 Q% H) c* ~6 A# F$ A. g
| 343.5 2 W& b1 e8 R" J4 J
| 458.0
' L8 w/ S% S; q, j! u# Y' ~9 ?1 b | 572.6 2 K. z; a7 v1 |& q# V# L6 U) s
| 687.1
& G- h4 ^) ~8 a0 V; X | 801.6 - R; \+ G9 b. m3 C" W: d
| 916.1
; G3 K& F3 X2 L' R5 G9 `1 \. ^ | 1030.6 & z0 }, A" y$ j$ B
| 1145.1 * s6 X. Y" y/ D( o5 m. E9 Z/ W* j
| 1259.6
+ U( `6 a0 ?3 I: q | 1374.1 : C( h7 Y8 @ ~
| 1488.6
Q7 ]+ c, `. B | 1603.2
% w# z- d/ E& s | 1717.7 8 {/ h* y8 \, W. F* |# p1 ]
|
500
) _9 L+ i- u% Z% I" E$ Z | 282.7 / ?7 f6 N: ?- w0 t; p7 n
| 424.1 " `% s5 R& t7 f* p5 ?
| 565.5 * G5 X# t% P1 A& ^ M
| 706.9 3 \/ t2 d" i' O2 N
| 848.2
$ ^& q1 C; b6 O/ \ | 989.6 0 h+ s0 |9 i. y' i
| 1131.0 ) M4 ]% u k9 P. L
| 1272.3 & B9 o) u0 V4 X6 A( R, X
| 1413.7
/ f3 e; K# N6 U: L! d& b& Y3 t3 O O | 1555.1
8 J5 k0 K8 r0 W1 e2 y6 Y | 1696.5
/ K8 Y& J* u3 H, O5 L% J | 1837.8
6 r% ? Y9 i D X/ f+ u+ } | 1979.2 & q+ A D9 G6 |/ F+ j
| 2120.6, # C% }* x: n" ?- I5 m
|
600
; T- c8 J+ m" G( @# ]' O | 407.1 5 q4 O0 u: c, }5 r+ I7 k0 Q$ P
| 610.7
+ v t1 d: l, S4 B) z2 K | 814.3 % N* y) b% J) x- Y8 ?& ^& g3 Y
| 1017.9 5 N2 b" @ n; x' \" Y! u$ E- Y
| 1221.4
) `; v/ G$ Z. m" x* O/ } | 1425.0
! J) P2 S! J0 n6 x3 H | 1628.6
- e, N4 E! a2 f& v: l0 B/ Y2 { | 1832.2 ' a5 P k# H6 s4 Q5 W
| 2035.7
" d! A/ y3 M9 e# @* p/ i9 A. V6 N | 2239.3
. ~" ]3 v9 F* u3 z/ |) D4 j | 2442.9 5 f9 x' T S. D3 _" y
| 2646.5
+ \3 j( T' q4 `7 ]' v" F4 ~ | 2850.0
* e2 ]# A) K: p( @ | 3053.6 + c* D. i1 Y0 W+ O
|
管径(DN)
3 ~9 x1 r& X* ]7 I | 流速推荐值m/s
2 D3 z0 p+ Z# I2 q+ Q |
20 0 c1 [' t4 I' R) N3 c9 C: `
| 25 9 @1 a" t$ |1 d4 Y( M! | c/ O
| 32 / u! w0 r& J. S
| 40 , u `7 d8 c0 m0 \* f" @
| 50
! T7 B( T* U# F0 i | 65 4 a- e9 W: S* i) F0 r! q: p* \
| 80 + ^( R# m5 Q; p- J+ t p3 U
| 100
! w0 e$ h0 h ~* u7 c. {9 Z | 125
! G1 ^; ~( X; p; I* e3 ] | 150 , h; n7 Z) g7 i$ h2 h8 N' X
| 200
3 a: m# W, J( s$ f$ T | 250
4 B3 K2 V, S( O* a | 300 * L! l; h. A3 E. D3 K' w; n7 f
| 350
8 v9 P! [( H% l# [1 x' z1 a$ {7 y | 400 1 N+ |( y* V9 D* f
|
闭式系统 5 ?5 E& f3 `6 c( l! W
| 0.5-0.6
) I+ T( M9 L' S, ~: k3 }% k | 0.6-0.7 4 F0 ?% |( c0 t/ {2 [6 H% e
| 0.7-0.9
! M2 E w! n) T% \ | 0.8-1
9 C7 J. V8 Y0 {3 A1 W | 0.9-1.2
$ y* M! j# r; O1 O | 1.1-1.4 1 J0 c. W& ?+ B! z, M( H6 ^ Z) ~) R
| 1.2-1.6
; t7 }3 b' V% F; n | 1.3-1.8
0 K v5 ^/ Z0 B# ?% X | 1.5-2.0 * E9 e/ f4 o& G4 X. o5 c6 Q
| 1.6-2.2
. C. M% ?9 N5 U6 b+ ]3 j | 1.8-2.5
5 L1 f1 Q& f, x& q/ \0 u1 i2 M | 1.8-2.6
, m+ ~ o; {8 b0 w | 1.9-2.9
6 l; d& k+ }: Y, W0 g& H | 1.6-2.5 7 \' w+ o! @8 F5 t
| 1.8-2.6 2 s' _" H" g3 t% r% U" D5 u1 f& ?; f
|
开式系统
5 ?$ v, E' r1 k" j: U3 W2 h | 0.4-0.5
G1 M; x0 U- m2 n | 0.5-0.6 : x/ m0 `$ e; u: p% h
| 0.6-0.8
# w; t3 L ~2 D& w# F+ A | 0.7-0.9 4 S! {1 _' O8 J: ?. T' f
| 0.8-1.0
; t8 B, N c1 @) L5 { | 0.9-1.2
' c2 N# B4 y; m9 c: Q. x P | 1.1-1.4
& B/ Y+ S% |1 ?! Q | 1.2-1.6
8 G6 x% _' |8 v+ D | 1.4-1.8 4 u- a' Q- l: }
| 1.5-2.0
0 D3 v/ u' n& M8 k9 Y | 1.6-2.3 $ m; M7 {5 W+ g8 K
| 1.7-2.4 3 F$ i: Q- v9 n0 y- z. H
| 1.7-2.4
! U) E9 S0 z( \" i D B" ` | 1.6-2.1 " ^, `8 c; R- `- T& a: }2 a! b
| 1.8-2.3
) T# V' ^% V- z |
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