管径(DN) 5 U" ~ s3 S+ e1 v" l9 q
| 流量 m3/h 4 k7 f: \1 k+ d$ m" m7 y( T
|
0.4m/s
5 Q& ~0 x9 _1 e" u$ m3 }5 s3 ]6 K | 0.6m/s
4 K7 `( q$ X" m0 O+ ^ | 0.8m/s
0 o2 V5 n8 L. O; O | 1.0m/s + R- J& V8 \: T* r0 ]
| 1.2m/s ) U8 l% x0 L2 R
| 1.4m/s
0 k$ e" i: p7 H+ M | 1.6m/s
# S6 p0 o, m" G | 1.8m/s
~ H" m6 F! Y$ O7 B( [. r; U' R! A- o | 2.0m/s
# {' G' W4 m, | | 2.2m/s
. I* n! x4 y+ b5 y0 A& \% l5 x | 2.4m/s . I# z' b6 h: V @: ?% G2 ?
| 2.6m/s ( v8 \) i! A0 E5 n$ V: }
| 2.8m/s
7 \" X# K; ]- C5 ~ | 3.0m/s 3 y5 z4 z1 \* u: R; N9 `
|
20 ) q9 v2 @) v3 O4 t# ~- M
| 0.5 + S8 u# E7 o0 u
| 0.7
5 Z; _( V, s" C8 K7 v# O% K# p8 {1 Q | 0.9
8 i3 \ e$ M. e- i! a; Y Q7 J# e | 1.1 ! W) K% z* B1 l( D+ G
| 1.4
9 [/ L+ z: l1 Y0 d5 V u | 1.6
4 U# B3 j! Z# F1 E0 e5 @1 L' U | 1.8 ( f" E$ k2 ~2 y
| 2.0 * D/ K i+ X' [; L' s1 z' e e- }
| 2.3 . G+ |5 c! R( J. u1 O1 k) C
| 2.5
" G7 O1 l7 I7 V k; k# p) z | 2.7
% [6 T3 O2 s1 t6 K; U | 2.9
0 b* U' z* S4 ]4 ~ | 3.2 $ J0 o' s. v! C
| 3.4 / Q% Y- c( Q U& J; {
|
25
$ Z% D$ P# D% F: `; Y) b | 0.7 $ c6 z* e/ z3 ^3 D, N! W
| 1.1
9 w; J2 e2 B( G4 F1 |. m | 1.4
( p+ J% q+ r2 `( t- C | 1.8 5 j% o& a, V8 d9 w) \* p
| 2.1
V2 p9 K! U+ i( V( _ | 2.5
2 K0 t5 ]( X! Y | 2.8 1 w, m% [- T! p8 M( V
| 3.2
9 U$ T& b( p0 x$ ?, `/ w | 3.5 X* K4 d7 V9 S. H/ E) s
| 3.9 , V( N/ a( d7 N& Q
| 4.2 ! h. I9 s$ [# A3 h" A
| 4.6 . f3 u4 F7 j0 t1 ]! t5 R
| 4.9 5 K+ r9 t0 g+ t( I/ m
| 5.3
: f# {$ M b1 F: G |
32 r3 e' Q. L, W8 v/ T# y
| 1.2 ' W, q- t& L1 I& w& M" o+ h
| 1.7 - l. Z7 J* ]( q8 _5 j& W% t) C
| 2.3
$ e% p" E8 @4 H4 X3 { | 2.9
) a/ w' s' X* J+ U A q* @ | 3.5 2 ^& G) i( k& r- {
| 4.1 1 v$ ^& k* M6 A z
| 4.6
3 q' m% h" n0 [8 r' X9 q | 5.2
6 W' |( C. s: s5 {3 H | 5.8
3 F3 i5 |) P+ [* L" F7 Q | 6.4
; X0 E$ P! Z: c# Y | 6.9
9 a# i! ~ `) @) f) s | 7.5
0 W$ P j- s" o# j& H+ }( s. M | 8.1 ( D$ g+ p5 M/ x* l7 G
| 8.7 9 S9 |4 A' u6 Q4 e! C' |2 E
|
40 ! C9 V, K7 S& o: ^9 ?# ?! G) ~, m
| 1.8
1 h! @# P# S& i# r8 d! L | 2.7
6 \4 Z$ G9 W$ V* M G- o& W& V) @ | 3.6 ( u& V+ A; s; y7 P; q
| 4.5 * j9 Y$ W1 J3 U% T# v" y
| 5.4
* N8 p- B4 T0 W1 r$ Z$ W* r | 6.3
6 u- h+ F# K3 m6 Q; K4 n' T | 7.2
S% N7 l' `- o, q/ e; u. v | 8.1
( p" J- P/ C7 i | 9.0
# G2 a# R+ Q' r9 w: k- w( e1 ?; @ | 10.0
& Y# B# M7 r6 o/ E: P | 10.9
\$ a0 {5 n0 N& Z+ @7 I3 q | 11.8 & M v# r( \1 J2 }6 D z
| 12.7 ( _4 H& s$ d0 O/ _% k
| 13.6 " p0 a2 x- A; ]- B( A3 r+ E
|
50
8 j- s g ^4 ^6 j | 2.8
- c& C6 y0 @ e | 4.2 4 E. i/ r7 m/ i2 ]
| 5.7
2 T+ T* [; w( R' ~; @ | 7.1
5 E& M7 G! \* | | 8.5 & m" t: Z- x9 p" x. T
| 9.9 S8 f/ m6 d* E6 m7 R* |
| 11.3 2 _+ F% i- D T
| 12.7 3 U( v; _( A1 T) l+ o1 B
| 14.1 0 |' l% m6 {1 _ x
| 15.6 5 d" {$ f0 V# |) t# T! F
| 17.0 9 S5 h$ S/ R' O5 l
| 18.4 4 S5 ? x6 J- m; _1 ?
| 19.8 4 I1 ^. L2 F4 H: H, _
| 21.2 * I% F, p6 c2 `4 R1 ?9 h
|
65
( J: G4 g3 i( \/ ?9 h | 4.8 2 y5 q @' D4 N3 h+ b
| 7.2 6 l3 h9 e$ I; x' Q4 _& i
| 9.6
; s& h* n t7 I; D6 z: i) j7 K | 11.9
+ s" g) }* ?/ }4 Y) F4 h | 14.3 / |* F/ u+ v, U) B7 B/ K9 M
| 16.7
( t4 b& t: t" b1 S, f | 19.1
% s t8 w' h( L! N | 21.5 7 ^1 n/ g* U- c9 h; E
| 23.9
3 Y' A- H$ [; ] | 26.3
3 a+ \" w. M, v$ ?# h r4 R | 28.7
% T& x6 o. S" e) A, i | 31.1 2 L/ [. P {2 w" u$ G6 Q& ?
| 33.4
7 m2 m7 y0 C: @ | 35.8 , K3 p7 x& O2 l3 z2 N( h* {
|
80 8 x# G# e% f( S% H M
| 7.2 ( F! c N6 H1 z4 N
| 10.9
' O7 ?5 P6 O2 w: f | 14.5
% f3 d( P# {8 I) t# A7 E- A | 18.1 ! ?: N6 |% n' E# b6 M
| 21.7
# _1 t& f: ^+ @8 h, H | 25.3 # r. P& K" Y5 _& u( Y! t
| 29.0 ! ~5 E' M4 y+ o5 g2 i+ d; W" y
| 32.6
. U( ]" m# ?: r# p) P; L( o | 36.2
3 Q @8 _/ z+ c5 ~$ R/ e8 d | 39.8 * W; Z- Z1 E% p7 V
| 43.4
! y& o, E- F U- C | 47.0 * A% Y* q2 x8 G7 G+ z5 S$ p
| 50.7 * p! Q8 q1 K4 \
| 54.3
7 Z! h4 t$ @; D' N9 ?/ Q5 @# h |
100 , C$ F3 m* n: l, }7 K
| 11.3
0 M6 c* F3 N0 T/ A8 V H | 17.0
1 S6 E& t0 u; I h5 K | 22.6
. L1 S M8 Q8 L" t f% \4 x7 q0 { | 28.3 & n; D7 y2 e8 f; e9 a* q" U1 e9 F
| 33.9
; |1 n& c+ I, x) H7 b: s | 39.6
! P- C8 r1 _8 c+ r& U3 O | 45.2
# Y; \& _" y) ^ | 50.9
9 J5 e8 R* V$ P- e Z | 56.5 1 u k4 ^& v9 K: K; v+ }9 Q3 @2 W
| 62.2
8 t; ]9 e# a2 t" P; s0 q H3 S% ~ | 67.9 3 z; k, s+ P* {' }
| 73.5
# l6 b4 A: S, I S( Q" } | 79.2
, r I6 t9 f9 l2 T2 \ | 84.8
+ j4 G0 l2 b+ C& s* _. G( f |
125 - p j1 j. m: q$ e! P0 s
| 17.7 + `) ^+ C+ E2 T* T4 ]3 p4 L+ a1 g. |4 L
| 26.5 " E2 A9 i$ [ S4 k% M
| 35.3
Q8 k) s4 \0 Y | 44.2
) G" F1 C, R+ H | 53.0
8 ~/ A6 x5 h# p. W6 H# u: |0 v* X* B | 61.9 " p1 v: M% q* e9 C$ R
| 70.7 7 ~7 y1 B- e' b; ?, d, B
| 79.5 8 H: s. [! Y# O* v
| 88.4 0 o2 ]: k5 \3 G, |- s; N
| 97.2 L: f+ s; W* _! ]
| 106.0 * v$ t1 b/ ], K8 b/ n Y5 o
| 114.9 4 h7 g+ t: e# l, E0 M
| 123.7 : |3 {4 m2 n( ?: n
| 132.5 ; F4 T% L+ ~2 G: u
|
150 7 N( h5 G1 |) f; w, P
| 25.4 # y- J5 d( k$ T0 E2 U) V
| 38.2
% N( J( C6 s# o2 p | 50.9
" A' V' V! I' C | 63.6 ; C* R# `2 `) x5 j& |( t1 c3 L9 A7 X
| 76.3
$ `3 s9 j% V, |. Q- { | 89.1 4 a+ V8 f9 t7 l, ^
| 101.8 - @% P& I4 v8 D1 N; X3 A2 F1 c
| 114.5
6 ?/ A9 s" w3 V$ Z3 b% V | 127.2 , u9 E4 P+ U! W; ~
| 140.0 9 V! `. G3 d, y) a: R: I. U
| 152.7
- x" F3 q- a! H$ Y | 165.4
4 f/ Y' y9 _6 o | 178.1
0 V2 {, A e4 u5 x- {8 X+ K | 190.9
* |! h6 g) X& D2 ^" r+ E/ X! y; s |
200 , p$ D& F. q( |) p/ C* i
| 45.2 6 Y P' ~) I% G6 @( m3 ~ C
| 67.9
) d; F8 K# F4 o1 u( G" X% k | 90.5 2 ?; k- x) P5 V3 S. T/ P- y. E
| 113.1 : \, v0 f- t* b& Z* W% A
| 135.7
8 \/ x" r! |5 R0 Z, n | 158.3 ' ^, `0 L2 b) ~' @* v5 U
| 181.0 : d& L7 `9 y5 J: Q% x
| 203.6
; P$ A' o t5 S; v# V& ~6 k | 226.2 " I6 a" x9 @2 i
| 248.8
1 ]( o( B% n9 \; [( m | 271.4 * ]" u& T2 o8 ?; N+ d
| 294.1 ; _: e( h/ [+ @6 B
| 316.7
5 c6 E' {0 e) {% \ | 339.3
, v. d7 \, M4 b# G8 \ |
250 1 b. O$ n, S$ X* j
| 70.7 ! ?- S8 l$ r" s- y9 h
| 106.0 2 v1 N4 B' B2 g) \. l8 G* M
| 141.4
" o1 \& R4 e6 R | 176.7
4 _3 P" l1 O* Q" i7 r4 j, V- `$ E6 K7 v4 a | 212.1 : S5 `. I) I" t! z; @$ v: p6 y! Z. d! ~
| 247.4 1 N3 n" d/ t( J
| 282.7
, e* G) b4 A; a | 318.1 " E9 A0 g( g ^( _( {% v/ S1 B; @( s
| 353.4
' g- M ~; ~ e | 388.8
) O+ }$ H3 h D* ~/ X; j9 J | 424.1
# s9 j: S+ w: E# o | 459.5 8 t. u$ g9 p1 u6 T5 x) V) K
| 494.8 + e0 I$ B- n- S5 o. x0 U
| 530.1 7 ?8 G- O4 i" D' G
|
300
# @5 L* D5 D' Z4 } s | 101.8 * B+ U' T9 w7 @( Y4 ~$ Y* s
| 152.7 ( ?4 `; X0 M& ^& T* d
| 203.6 3 h0 H4 D0 F9 Q2 L; ]
| 254.5
- }4 f, \+ ~. _% n. T- Y6 V9 u | 305.4
' K+ u& ]; @5 S6 [ | 356.3
1 ~; N, I" T9 e( k6 _ | 407.1 5 b1 r1 q8 Q2 J: s# k
| 458.0 " o& R V3 N' s; ^: R
| 508.9 9 j4 E$ e# X+ u/ H
| 559.8
# I2 x& l* Q4 u | 610.7 $ F* H7 l3 u1 z1 A, L2 p% n
| 661.6
' H4 N. ]5 Z7 k0 g | 712.5
2 w9 j' \, F" R | 763.4 0 @ |7 c. r$ e3 F
|
350 + W& R. h1 {7 N
| 138.5 O/ C* S, l) ]7 w+ D+ j+ [
| 207.8
0 a k0 O. ^( o. w& m: | | 277.1 ) G; ^1 w$ {8 u0 Z$ Z6 v
| 346.4 $ e& y- D* |( O# ]/ h8 j, ]
| 415.6
# Z! g5 y( _1 F" S) c) |3 P$ I, _ | 484.9
' A# F; {* ?2 o! G) U/ a% y | 554.2 v7 x$ Q8 I9 `8 o+ z
| 623.4 , } }( i% R6 U6 N/ W$ {
| 692.7 : Q, B1 c! H( Z' E3 u$ c
| 762.0
% h- X0 k! g. c | 831.3
' P& @' g- _" l% _ j3 ]4 x& y | 900.5 0 m4 }6 E q, W0 [9 J1 k8 N% A
| 969.8 5 }3 ~6 p1 X+ |+ _ e
| 1039.1
" ] _9 ]7 n5 t8 |4 O& U; s& F |
400
2 {0 h# p5 o# }$ _: g | 181.0
4 }$ `/ u& r6 @& o8 J2 g% ~ | 271.4 , K: b0 O) G u
| 361.9
- u( h a9 C2 D: o9 s | 452.4 ' ?8 e3 P, o7 e/ ~
| 542.9 0 Q5 {6 X: O6 C0 b+ H" J
| 633.3 9 S6 |' F& f# l
| 723.8 * L* b) g! i& N) W& T# A4 E
| 814.3
+ z( f! `% }* P* S$ P0 g# P4 W | 904.8
' ^7 o7 N5 w: K/ L7 K# }, _ | 995.3
8 \* ?; ]/ {2 ^( G$ ? | 1085.7
" Q! @* q( t$ _: s) \# A0 h | 1176.2
5 O3 b$ V0 b/ z | 1266.7 . E& W" d1 `9 Z% Q) l7 H
| 1357.2
# p% U w) v: [& Q3 d- F# _ |
450 $ n3 f" G. |) \3 H
| 229.0
7 {8 g7 [# E% i. @ | 343.5 - [/ ]. s' w$ \) U$ v# T, C3 q
| 458.0 : d; b4 f; a! G- t# ?+ P
| 572.6
' V) U P0 W. s& j | 687.1 & y' ^- L! `! H+ D* T
| 801.6
# m8 d! G' V& I" E) Y f' g( j | 916.1 : X; L6 c: s1 C3 C0 X& h" X8 n
| 1030.6 : N& d! n8 l; x+ A4 [
| 1145.1 / F7 g9 Y1 J' Q7 N( T
| 1259.6
: \$ z- V L# t3 [9 ^& q7 j3 a | 1374.1 " t; K; c. E8 }0 t
| 1488.6 0 G+ y Z A7 l2 L
| 1603.2
' m6 q9 ~* a; B; Y* K | 1717.7 6 L, v+ O) `' q. H
|
500
2 N! M1 E) W8 V+ d! R) [ | 282.7 : @: D- i+ J( s' ?
| 424.1 & M0 Q" W. e+ {* \9 u: n
| 565.5
) v# M5 r0 T# y3 z3 {& ] J: | | 706.9
2 z: X) M) ~5 D/ D2 [, [ | 848.2
9 K p' \+ b3 L* O7 @2 o2 H- T | 989.6 ' L' N0 W, X; A1 u2 V/ j
| 1131.0 & |0 \ K8 o2 i6 i; ^/ x! H
| 1272.3 + v0 o9 u! U9 d2 n. o9 l
| 1413.7
3 r" E/ o/ I1 |$ B) y | 1555.1 ; ?/ f' P# u/ s1 \" C2 p
| 1696.5 / z( B- V9 F5 j& b. u! Z
| 1837.8 9 e5 P3 @) x: V& _; m2 M
| 1979.2 . z/ e; l; J2 u- N% C
| 2120.6,
9 a! i% A& A- q0 ?! z5 p5 T7 R |
600
' x+ V" R; F5 c" X" I+ m9 }/ a/ @ | 407.1
! ]# G" o2 O$ \8 @* h | 610.7
5 W+ y- H1 V6 }0 l1 _4 s$ X8 F | 814.3
) x! v7 G, ?2 y7 g: {. { | 1017.9 2 N- B) x; a' f0 I! W5 V$ R
| 1221.4 & m: P6 Q/ g6 M F. y) w" Q
| 1425.0 $ Z/ F6 v% j3 o/ L+ U6 S# K2 t- e- G
| 1628.6
$ K% l5 M+ w) R( W# h | 1832.2 1 ^. ^9 n( I9 g" b4 i; @5 o
| 2035.7 / E* H" n/ ]+ T3 w7 Z4 W6 f/ [
| 2239.3 ; N9 p K) `5 F
| 2442.9
4 i; J; D: N( x+ l7 w6 I | 2646.5 7 \& v4 h @# W9 N' b1 Y
| 2850.0
: `9 s! ^0 m2 }8 z6 l | 3053.6 7 _9 J( E9 u, i- G
|
管径(DN)
+ e0 ~; ^ J6 V. Y7 Y1 y" O | 流速推荐值m/s ) R L5 x6 u( I* R7 G1 p
|
20 7 z, Y" }: I6 R! z
| 25
5 b& }+ [( B! M: y) c. {- j6 W7 b* f1 D | 32 * w$ _: b v7 U
| 40
) C" Q/ x+ [& b5 |! i1 Q$ _ h | 50
9 W4 W' N# U. R* w& _: z | 65 4 N5 g4 u3 R! \) T& R0 W8 g& n
| 80
1 p7 @) f+ x5 G: e4 Q) S7 T1 ` | 100 & e" q$ }8 L) x4 L0 _$ V( U2 O
| 125
6 D8 `" N& F+ K( W- j# i3 ? | 150
/ H5 s+ s1 j( Q' L* |0 Q | 200
# a c g0 d% l9 Q/ N) @1 M# Z | 250
: ~( S+ x4 }6 N" i7 a | 300 5 r3 l7 ^! i# i9 G- J# \% |
| 350
( A& | W4 G/ a: l8 }9 W( U | 400 6 [/ S! v7 ?0 `2 ^
|
闭式系统 8 P. g# i D+ k' }" b0 U: D* l
| 0.5-0.6 4 U: C# ^ j5 O
| 0.6-0.7
! I2 `- {% z; Q1 D: H1 t' w8 e$ E+ Q | 0.7-0.9
! h- ]0 s3 d2 \* e6 H7 C) U, L | 0.8-1
* \2 p+ o2 R0 N# r0 K2 y. V* A | 0.9-1.2
9 F: e% y1 P* ^2 @' O& T | 1.1-1.4
. Y9 |# b4 P6 \" k | 1.2-1.6
& P# c, [% q% q# L9 j: m% z | 1.3-1.8
. K. o+ f, ^; X. X/ u7 [ | 1.5-2.0
- p7 z$ |. {# \& x5 N r- X | 1.6-2.2
* u. Y7 R# P. I | 1.8-2.5 $ v8 D# K# v3 \; ` T
| 1.8-2.6 * T( ]2 {# G5 w" e
| 1.9-2.9 4 T7 Y" ~8 A$ z. Y- S4 ^& F
| 1.6-2.5 4 I7 i* ^8 S0 u
| 1.8-2.6 & z: O2 v9 P( B! x
|
开式系统
, W: X& t+ \% |0 Z; M3 T5 N9 W6 W | 0.4-0.5
: z5 K s* d. q2 e | 0.5-0.6
" q" o. j+ S8 [$ g | 0.6-0.8 " l. }3 z& C' `6 D( s- o
| 0.7-0.9 ( w/ ?1 E8 b2 |8 `- ]# [
| 0.8-1.0
3 O1 f8 M V7 R+ U- ~* _" k | 0.9-1.2
/ c) P! G9 [7 a5 V | 1.1-1.4 / z+ m3 Q, Z8 Y- a3 X
| 1.2-1.6
0 ^. F- k/ r; R) \7 }) Q3 k | 1.4-1.8
+ L: [/ q, a, e6 p8 @# P1 G | 1.5-2.0 ' P/ V" j; `; ~& o# {! \0 k4 s
| 1.6-2.3 , R% n+ O' \3 F" ~) z- r: \" z9 m1 C
| 1.7-2.4 ' _$ U: w4 `8 H: u' I
| 1.7-2.4
+ k s& i, @: @' I, v0 F) {/ F' u | 1.6-2.1 ' z8 K3 h) { @9 \' w7 D: [5 f% s
| 1.8-2.3 " f; r3 T+ A7 i
|
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