管径(DN)
. {0 j0 P; k( m5 R( ]1 ^ | 流量 m3/h 8 [; V+ w4 L; x4 z1 l
|
0.4m/s
2 S3 `% [& A2 f3 \. I; o0 o | 0.6m/s ( U9 F! C1 k+ D
| 0.8m/s : ]( w6 R% ^1 o% C
| 1.0m/s ' j% t3 ^. l4 h P2 C$ u! K
| 1.2m/s * Z/ o8 f$ d k! f
| 1.4m/s # h7 p% l) ~ t G
| 1.6m/s
/ b; ?4 M+ @7 \. b | 1.8m/s ( ~# J; \8 A! @
| 2.0m/s
4 i* w: ~7 Y: ]! N; C3 y | 2.2m/s 6 z$ O2 E) n9 K0 O
| 2.4m/s
! }! ]( Y+ A( p+ ? | 2.6m/s
8 \1 t8 }7 s' F" _+ R | 2.8m/s & S/ l3 N/ |, E' R2 _
| 3.0m/s ; c7 }( `% |( n4 E7 [
|
20 : n. [8 Y* K/ L
| 0.5 ' A2 z) f( X3 F4 t4 O, K) q
| 0.7
# p; B. x! m9 ]" S* `& r# r | 0.9
! [& \$ q" a6 \' ~$ g! S | 1.1
. b2 B( ^$ O' S# W | 1.4 * S T* F( c- X2 @
| 1.6
# I5 F, h a% q. |6 k4 N! ]0 b | 1.8
+ P$ v6 i. E: x5 I1 A( { | 2.0
. V2 h8 f& |' M( w( B- [ | 2.3 ( ?1 L. n* L; ~4 X9 D( ]
| 2.5
9 c+ G7 `; P3 z% o( k, t. l3 c | 2.7
8 _. U7 X5 ~) S' Q1 L. X | 2.9 b* ]! e% q5 a& o
| 3.2 ; V* x6 q0 C- e* z* P* c
| 3.4 ! k) a: r8 `% _& z+ E
|
25 8 R& a) c0 G# z8 Z; [. p" O# C0 L
| 0.7 2 r) g& h* \" p' `* ~+ X* K
| 1.1 - M( \# s k& P. v
| 1.4 - {2 y1 Q: g4 }( V! F7 B# f5 r
| 1.8 8 s* C4 D/ [1 O2 m- s! `
| 2.1
7 `- ^! p4 g; G$ Y. r% o% Z | 2.5
( g/ g* F5 {6 d. N, ~5 Z6 E0 D | 2.8 2 Y2 h* f: D `0 {4 N; \ x
| 3.2 - i& O) [- {' o, X" P
| 3.5 & ~) L3 D/ k6 \4 V
| 3.9
4 Y: d7 h# U# p0 { | 4.2
' h3 e, C- ^, q | 4.6 0 x6 a3 [# @* Y
| 4.9 8 p3 y/ D0 i- z: o2 {
| 5.3
. p/ L* ^2 q K+ c5 Y3 J |
32 $ p7 J8 u1 l' V% P' S6 N9 I5 y5 N' E' I
| 1.2 9 g0 e( r% t. t, D; l
| 1.7
2 J2 b; Q: s. y$ F, K2 I) s$ S | 2.3
: H# ?: l2 \' p! M5 `0 J- A! Y" K9 ? | 2.9 & i: t F3 y1 D; i% K6 J6 T
| 3.5
6 B8 e& b# r7 w# Z! p | 4.1
: s: F+ s6 ?( V0 \( w& q | 4.6 ) @: z/ m5 ~! h# ]$ e y
| 5.2
& R Y8 U% I2 e: \5 y" F | 5.8 6 k% }! o/ R& Q" h% y) h/ g, r
| 6.4
! R# a- a' b7 m4 b6 b) L. T | 6.9 0 Z3 w& J1 w7 t5 l/ e
| 7.5
0 a% @0 {6 l8 v' P& K% J' h | 8.1 * b3 b. M- _* h3 A& k9 k& Y
| 8.7 - _' c2 \' Z1 E+ D1 R0 a7 y. a) F
|
40 1 m# q5 u" }- Q) A
| 1.8 9 j( D7 v2 `$ {9 e& B
| 2.7
& e+ \7 h; f% c | 3.6 - G6 _. Q e* r/ F$ g1 z; E- d6 i# ^
| 4.5
" I6 ^% i7 }) z% C T8 `1 e2 ~3 s | 5.4 6 }, X2 F8 X0 ]
| 6.3 8 R9 ^6 f& }3 J* ~) {! M/ W' i8 i3 _
| 7.2 5 S, l+ C# I% X! _5 l4 A
| 8.1 9 R2 T) u. l% P# ~1 E% S- Z; V
| 9.0
* {! N8 c) M8 {1 U | 10.0
% d+ l3 X) a' Y* Y | 10.9 + r- H) I9 B+ M1 \. R. I
| 11.8
1 ?7 f) j8 ?; s+ G- G9 x ] | 12.7
; k* e. l( `2 T$ ?# O/ U" x4 M | 13.6 . C5 ?, y/ N/ g5 C% s# t
|
50 6 A. m. V$ M0 E
| 2.8
( m7 T' S; ?, w0 `5 ]. v% Q9 S | 4.2 & v x& D+ J% d; k7 g- S. C9 ]1 e
| 5.7
' C/ p6 k( l8 i+ n+ m9 m8 h | 7.1 $ `1 ^" W; V! h! s; ^
| 8.5 ) b& o( N) a0 s* s
| 9.9 8 J1 \5 a& f! I
| 11.3
2 i/ x* B+ O/ c | 12.7
5 R8 L( a& F* ^. z- j9 Y | 14.1
& c: d+ E7 R- ?4 d! _& U8 b6 P | 15.6
( g$ Z, M' B8 R! }4 ]* Q | 17.0 ( S: t4 M. ~8 g! W8 m
| 18.4 1 |3 T* N5 h d1 _0 e5 s+ L
| 19.8
3 I" x- v% a. r# B$ z4 T | 21.2
$ T1 m6 N \8 t/ w" c5 [' |7 s" { |
65
: m5 l$ Q) J' t3 p* |6 \9 l | 4.8
& v9 C* b/ G" }5 m | 7.2
; Y( X. i: N8 H* o6 T3 N | 9.6 ! ?6 P- m. D( s1 h; t( B4 E }
| 11.9
8 s. @7 K6 m4 C | 14.3
. v; ~( ^) V& G# g6 K' j8 A | 16.7 5 |' g- `: c* ?
| 19.1 & Q& t$ g {& G' T
| 21.5
7 M& S) k1 U" G; U | 23.9
$ R. x" y* M; X. }% |6 Q7 ^ | 26.3
& a. A) A9 H& P, l- x9 } | 28.7 x, h4 P, {: x
| 31.1
2 ]3 V" _: A7 ~) p4 @7 W | 33.4
( ^% ^9 |; g0 M/ q @) f3 m$ v | 35.8
( B' I; C. i& r |
80 ' x2 L" S5 }+ j
| 7.2 * N Q1 A4 L8 D" c5 m; f
| 10.9 & x8 H6 K. v- F" l# Q* U
| 14.5
* n, J, Z) w. n" P7 V | 18.1
7 A. N" V* v; _0 k | 21.7
: K; _* J# n0 |4 J | 25.3 2 x: @$ F) @, H0 X
| 29.0
' {/ z( Z# P( @ | 32.6 / p6 ~% q: n7 M+ F" t
| 36.2 7 s! t+ B6 Y% @5 R
| 39.8
8 S9 d( B) e2 X! _! R( Y* A | 43.4 5 c" n: S6 I. B2 a# H
| 47.0 ( ~% o$ R9 {1 D2 J: n5 Q
| 50.7
3 S' V M: r6 J6 P4 J" ] | 54.3 / u8 p2 b3 y' j
|
100 " q# I! ]6 b# p( ?' E; n
| 11.3
$ g! A4 {1 v) c3 K$ w" y& |/ I | 17.0 ! @, b& |; M% `
| 22.6
3 D' Y7 M( P- @: c3 T | 28.3 9 {5 K8 l7 V: [ l
| 33.9
3 C# n: r8 f+ O) i I$ _5 { | 39.6 o- r9 q! ]4 f. h) u8 \
| 45.2
* ]" Q7 f: t0 X# i | 50.9
; p2 x7 j/ E2 {# U o | 56.5
9 o( |# Z( f( N) f | 62.2 : J$ U' s l4 X* Q5 d a, L
| 67.9
y5 K9 x2 {" d l/ p; J | 73.5 3 H" M/ ]/ q$ s( j" l+ S
| 79.2
1 h$ _8 d- n, P | 84.8 0 ^7 W0 b+ p% N, z
|
125
0 b0 J% w; S( S% }4 I4 t1 ` | 17.7 , B& H7 p- H) L! g
| 26.5
' [/ h2 l! x+ }6 F | 35.3 " t8 l5 b9 c9 W* `; X: @
| 44.2
3 k, Q1 N# b" _* h/ o | 53.0
- Q& a+ f6 K& ^# p# H | 61.9
. X+ k! F* T( S G6 I | 70.7 , m8 G6 @8 h7 L7 `2 a" V/ X
| 79.5
# O0 ?* \; p: a+ z, \2 I& k | 88.4
8 E$ ?5 {8 k. P | 97.2
- E4 c P D: ]6 Q$ y | 106.0 3 [! s0 ]4 ]; d* q, C
| 114.9 5 u2 j9 C& L- X- ?1 U+ y4 T* P O" y
| 123.7 ( i8 {4 I4 i; j) |
| 132.5 8 t% W8 x' _$ U% S+ w: \
|
150
* v8 L2 {0 [; Q9 e ?/ Z | 25.4
. L- T- H0 v; e2 g% z' U2 J | 38.2 7 }( T& E- F- k/ J
| 50.9
- F% k0 f( w! l; C, t | 63.6
( v) v& x+ i% S. E" m/ C | 76.3
: U1 a. j- z/ d6 i3 [ | 89.1 " p3 ` }4 B7 }
| 101.8
( o/ l! [) z9 \' _& b% H% n | 114.5
$ ?, z8 T1 ^: x* E Q: M# k ? | 127.2 4 m2 b& n2 l; D W
| 140.0 5 ^4 ?& O% Q4 N& _4 s* c) m
| 152.7 " J7 B6 m ]3 ^0 g: T) `8 A! d" z5 r
| 165.4 $ l7 T4 p* S7 k+ ]
| 178.1
- _8 p9 }, u& s" @ | 190.9 , d# H7 S3 z$ j5 S5 s
|
200 5 W# K" g8 I( V4 U
| 45.2 0 l- v G! B& m h& F; z
| 67.9
( K5 o' A+ b2 u) q# L# { | 90.5 ; ^3 a: j. C! C* \0 q
| 113.1 * z3 k8 b; ~8 d% Y
| 135.7
" d; ?5 m4 c; v1 h) w. J | 158.3 0 ]0 n- V7 c0 x) [
| 181.0 # |8 d, Z, b5 `' d+ p- n0 Y
| 203.6 ) R9 C- i: X/ _/ [6 p' M
| 226.2
' ?/ K; l0 i' Z( M! @ | 248.8
- B& i0 f9 P, z/ c | 271.4 A7 N* b" e+ N- }
| 294.1 V2 O6 a. u4 `9 V
| 316.7
7 M4 D, L5 g& F; q7 ]( _2 P3 ] | 339.3 ! d p* Q' z6 w1 u; M# s
|
250
9 x. x) ~! R7 L- W0 d3 g% a1 p | 70.7
3 ]$ ~5 G$ \! b | 106.0 # D9 I" g' e# S
| 141.4
% n: n4 R/ @" e4 h | 176.7
8 {+ K* `0 K, q" a | 212.1 ; c m0 y$ x2 q$ w8 s* z
| 247.4 9 p6 O, ? n! o5 A8 v! x6 {1 `: J
| 282.7
' y/ V0 V* L1 z* B, E+ ` | 318.1 ) F/ r( t, L- ~1 f
| 353.4
r& l4 `+ S* e. k | 388.8
- Y! x+ E3 [' n+ Q | 424.1
( t! J1 R6 F! M0 B: Y: B | 459.5 # e; ?2 h) G5 m0 e5 m: H
| 494.8
" ^1 N; q& O& D( w( h+ g | 530.1
, W( i9 g' I, ]& y& _! z |
300
0 F% P V; ]. M+ d$ l | 101.8
, a( J+ ~6 B4 A; p/ M: T" w | 152.7
/ ]# B3 G) G9 x; x) y | 203.6
2 V, J: B0 S- w' ]+ `+ r | 254.5
$ p Y2 w j" F* d- l& N8 B | 305.4 & ~0 U1 |# i, @9 E. i- `
| 356.3 ! t' f4 g6 d, @4 e) j
| 407.1
, F" Z6 F7 P) r2 H: z9 X% A | 458.0 . b! F( u8 G$ Z
| 508.9
% u, n' |' K# D* s | 559.8 ' _2 G3 ~7 W, F
| 610.7 * r( C1 `& W; a" b' s6 | Q
| 661.6
: c! }1 l% ?+ S0 e7 ]2 v) P* j | 712.5 " p/ d4 ?1 s7 D/ L% K: F- Q `% W
| 763.4 1 i- [: m8 B2 z" i
|
350 9 T+ M% G) X5 i" A* q& [# S
| 138.5 / S" n$ E6 x% ~' K
| 207.8
! I! c* V8 L: _5 E$ l | 277.1
9 Y2 ^8 `# @) u | 346.4 : J* j! h7 S0 `: E. `7 a5 ~, d
| 415.6 4 K' Q* e: Q/ g7 G6 M( g; i
| 484.9 4 c/ O$ h! g/ k' x; @
| 554.2 0 U: r! v- b6 G
| 623.4
1 O2 F; L/ }) c( y# R+ K | 692.7
3 _# T8 b* W! } | 762.0
8 i8 \. n4 q2 u2 { | 831.3
, @5 U! f8 M( W7 {$ G2 g0 N | 900.5 ( g" q! X9 U% s- q
| 969.8 0 a! h4 t6 {' V. _
| 1039.1
, a3 T H. i$ P |
400 ) R8 m7 p$ D1 H% X0 H! p! N
| 181.0
3 k( |/ Q* v+ l+ w/ U2 l | 271.4
5 U8 ~* R! ?8 v | 361.9
/ A% t/ R: f" l- g/ ~ | 452.4
% Q8 W; F% Q' |3 }) m. ~ | 542.9 4 P& K$ P0 s) N d
| 633.3
5 J2 a6 v% D: C3 n$ A# Y3 u | 723.8
+ @3 e1 d8 y) a | 814.3 + Q* e, W, l2 {
| 904.8 4 g7 n/ x$ L/ s/ n7 j
| 995.3 % g5 E' X: @! ^" L( J* x% B, p
| 1085.7
" E1 M' ]. s* ?0 Z# \8 T | 1176.2 6 P: z Y+ ~+ g! J
| 1266.7 ; s) d) }- W5 v) \7 W2 `2 J
| 1357.2
9 a! A2 A( F- _+ z) U) F |
450
5 A3 d- |5 o; x0 l+ f% ?; z7 K1 [% g | 229.0 % y) N: g0 p7 \( K
| 343.5 9 j ?/ Y0 s( b/ ]' Q
| 458.0
3 ^4 ?, H3 ]8 L5 s | 572.6
! |6 ]2 t0 S, i0 g | 687.1
" a( V, l. |# T5 y& n$ M8 b | 801.6
2 p1 ]( G# T& D; A' \; M. a | 916.1
" O/ A( B& q, S5 V& B | 1030.6
. Z. J! M; Y* P( t4 M | 1145.1 4 [ D0 _; T6 z( O/ K4 O6 ]; j) P
| 1259.6 ( l0 H3 U# N; U& G1 }
| 1374.1 1 J$ e! k+ c( b8 p, v' x7 b
| 1488.6
3 ^9 r7 t4 D' {( S | 1603.2
8 Y _6 j: H& X. b2 q3 y7 w | 1717.7
5 v1 W8 R) y: K$ W! I& d |
500 6 t% W+ f. Y3 P4 k7 E; I, _7 }
| 282.7 * `" J: R/ D# n" ~
| 424.1 # n% K- Z* s6 u
| 565.5
0 Q- q+ p# e" \- D; c; N$ o | 706.9
( |) w/ X, S+ E$ q* C/ @6 I" b | 848.2
: T+ l+ {. d, Y1 G7 n# C | 989.6 7 s7 Z1 w5 j' K$ X* w
| 1131.0 1 P- Z; R6 i1 g w& |5 @
| 1272.3
8 S; G: R0 E+ G) d' _* c | 1413.7 9 r% ^2 Z) T+ U4 J K$ w& G
| 1555.1 # h7 C* p6 g8 D/ l/ K" _6 ^. [
| 1696.5
: F1 b7 d0 Y. f5 h( e2 M | 1837.8
6 M/ z. T0 T5 l: ` | 1979.2 : X; C8 g, a5 ^" t
| 2120.6, ' b% u9 N( V Q
|
600 7 Q4 Q8 ^: T' G3 p: O; B$ V
| 407.1 3 x# h4 `, b: t, Y) C
| 610.7
% O) t0 ^! A) f9 b; [! ` | 814.3
6 s' \' b1 N) ~, Z8 u8 c# F8 J | 1017.9
2 G; E m1 z4 {' H. |/ s6 F3 ^( ] | 1221.4
8 t6 Y# k& J- E/ T& O | 1425.0 6 r* ~/ u+ c* \6 e: p
| 1628.6 2 v- t! w! o- [6 O, a% j
| 1832.2
/ d( U) m! r: i) x, W. d5 i7 y% N | 2035.7
" \6 u! b5 a8 B | 2239.3 7 n- x! } d: o& a4 M, A
| 2442.9 - U: I# c1 C l: l" e, J2 N, Z/ c
| 2646.5
% N; P# O# q9 i7 a! n$ t6 f | 2850.0
3 }- B: H4 d; w; U& m | 3053.6
: Z! O$ @" V. B5 u9 G8 S$ p m |
管径(DN) & B+ o, ]0 Z @2 ?, j
| 流速推荐值m/s
% Q4 Y2 h# n4 u" P4 z' r |
20 8 V' R: P) |1 z9 T% B2 A
| 25
! L ?0 Q; O$ K9 f: ` | 32
' i7 Q: [1 W7 D9 j | 40 3 a) V$ Z- W5 J
| 50
0 m" S' X0 G7 _) ?6 ]9 Q | 65 . E ^* M: G* i
| 80 ]2 _- c7 |* L1 r8 z
| 100 & `- l% L2 O/ x- l1 @. H0 M( U
| 125 / `2 b1 m8 D! i$ ^& r& C
| 150
7 h1 B# ^6 E; o* p | 200
; X5 i" O$ d1 ?" G+ @/ `, E | 250
+ V! @ x5 o. S$ q- A | 300
! T, f5 Y, D8 @; ?- F | 350
2 s- V N) R1 k' v6 B4 d3 Z8 g | 400
: y: O% r" h5 ~0 H6 J w( t" R |
闭式系统
" Q) S" F; v. p- d' P' e7 r | 0.5-0.6
H* J" }7 E# ~# j, ^! e | 0.6-0.7 3 r3 q- `8 j( C/ f, o
| 0.7-0.9
9 G& G$ N. M5 H" N9 w* m( Q% [1 L% X6 S | 0.8-1 9 E+ @% W* k$ h
| 0.9-1.2 % R! ~2 d' Q/ M, S/ p
| 1.1-1.4 4 Y! m) Q$ B5 J# n8 C+ J7 x" Y, {# y
| 1.2-1.6 , Y% S7 d( D& \' q' o( `0 i
| 1.3-1.8
* h$ }' J" ]5 ~1 w# n4 @ | 1.5-2.0
( C% S1 u" \/ Y# Q4 K( r4 t7 t# S | 1.6-2.2 3 R& x5 s1 D7 Z% Y
| 1.8-2.5
5 Q0 J, B% A+ B1 M1 `' n5 V% g | 1.8-2.6
: a, N! b- U' a r0 r | 1.9-2.9 5 L$ x8 c3 s b+ c5 x/ d0 y
| 1.6-2.5
9 \8 D4 J7 V0 V. E& G+ z& P | 1.8-2.6 / `5 g4 a, S5 L
|
开式系统 9 P8 ~6 X; U5 p: ~" r
| 0.4-0.5
, g, J) U9 Q4 F* _5 C2 p | 0.5-0.6 8 g0 t" k- i) l( p
| 0.6-0.8 % q' s6 V) D+ N" f* Z+ U# E
| 0.7-0.9
; k' s+ E7 R e | 0.8-1.0 " S* H! p/ j1 n- ]' y) o
| 0.9-1.2
5 p- q3 P# i) ~- Q+ K! M | 1.1-1.4
v+ `9 k& T7 {8 C R | 1.2-1.6 * B0 G) Y: ^' N1 [6 a
| 1.4-1.8 * b. y3 W8 V1 w# ]8 ?+ u4 a
| 1.5-2.0 5 s2 x, H) P3 C; H- S4 `# j& b0 }
| 1.6-2.3 # {# F- Q: Y0 H& A ~! O5 Z8 K( H; e/ U
| 1.7-2.4
) t2 }7 g% b, X7 s% ~7 B | 1.7-2.4
* L) L- p$ z8 z9 r Q( ~# }( P | 1.6-2.1
n) c$ s; B) E; U4 {5 l* | | 1.8-2.3 6 p" X$ [2 J3 w0 H# m; D
|
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