管径(DN)
1 J1 T. R9 n/ q) k) {% j% W& b | 流量 m3/h
8 }5 B/ i" d& z |
0.4m/s 0 c0 H1 }4 V, i7 l6 y7 ~: b* @# X
| 0.6m/s
; \& u- |) e9 J& t/ M+ ~2 Y | 0.8m/s
7 b6 r+ R2 n2 C, \; v | 1.0m/s + s6 c j0 w/ V
| 1.2m/s
6 a( E2 ? {0 K' Z2 {: d | 1.4m/s
* G7 O# d' H3 R& \. h8 m2 w; ^ | 1.6m/s
" w6 x: G/ s# h8 [5 k. S | 1.8m/s 8 B9 M5 L# i, ^' G
| 2.0m/s ; G% g, ~" z9 G( p# W+ E \
| 2.2m/s 6 V# a- c: D" R
| 2.4m/s . _4 o5 K+ s) Z5 a- J& ?% A
| 2.6m/s
2 r( `1 ~6 j4 J& g* \ | 2.8m/s
2 T# c1 C4 d b: ?/ _4 ?& ]8 z | 3.0m/s
v+ C7 m$ v M7 M! T1 M5 x4 H' H; k |
20
! P1 P: W8 g! N" d4 O& e | 0.5
" ?0 J/ ~0 ~. j1 R0 u1 b: U6 I) d! I | 0.7 9 }1 y3 U! ^# n% U
| 0.9 " S. O& V6 U5 V0 k' x6 s* o
| 1.1
; b2 n2 `$ u4 o$ |8 P | 1.4
! n" m2 M, _' u- A; Z$ w0 D# } | 1.6
/ t. o# d" ]( N' f* Q: q | 1.8 $ ~& A+ x1 I8 x. u3 Y! k
| 2.0
, L, T( D* X: N. d& `1 r1 Y: { X; y | 2.3 5 M- u8 Q$ |1 G& w2 [' a/ D
| 2.5 6 |& h6 m1 h' h0 j1 W
| 2.7
1 \/ T! _5 r: n5 D' L | 2.9
; r4 a2 ^# |8 a' ] | 3.2
g7 u* |5 U: ?$ Q- o | 3.4 6 l7 T l/ Q s$ T, P
|
25 / ~2 j5 q: f; z Y$ W
| 0.7
. A* N4 I/ x& W7 }7 j | 1.1 ! R$ P: N) M, |/ R! G: X
| 1.4
; G. E9 c! }# U8 ] | 1.8 ' m! B8 ?2 |1 C2 c7 X( g6 o
| 2.1 W5 ^9 S4 F( \: x0 I9 E& B
| 2.5
/ [4 B* p3 @: L$ Q4 b | 2.8 1 v& s o3 b7 c/ }0 y6 {
| 3.2
$ l0 k- T" m b1 t: K. \/ m% ^ | 3.5
( U: a. [) n: E7 f4 B | 3.9
- M! m7 k7 \' E+ n, ~1 e/ ~1 r' E | 4.2 " P: P6 g K" \7 J. _$ Z5 R0 N
| 4.6 + U0 S- T6 Y& f6 \0 U5 [
| 4.9
. H* [$ p5 x: _ | 5.3
+ ?% T0 Y$ ~4 e) j9 h/ Q |
32
* e/ |# G# V& H5 i/ R. O$ P z | 1.2 ' _6 u |0 ]7 x }8 z$ G( H& \
| 1.7 4 k% ` s. c2 Y" b2 u
| 2.3 , q/ f( p8 Y" X+ Z$ O9 }
| 2.9 & ?6 f, Q4 L2 c% a7 p7 P
| 3.5 : f0 k+ f4 _* Y7 Z* P
| 4.1 , \2 w/ q" @* O6 i5 `5 d- j7 I
| 4.6 $ I/ @1 U, W: [0 ~
| 5.2 , h' ~% v$ Q0 m# ]
| 5.8 ) f( w' [+ m& {2 O
| 6.4 + G2 \" }4 ~. T8 B2 e
| 6.9 # l( }+ \& Z# g( T) q
| 7.5 + x* U8 g: E* X5 W& o1 A4 [
| 8.1
2 E/ g' {' J( G | 8.7
j' _0 s! g. q4 w$ u0 _ |
40 8 _4 A5 v! X; m7 i3 q
| 1.8 5 L+ I) u( M5 p; g
| 2.7
" ]% I/ j2 Y) Z+ F! r% f+ [" \8 T | 3.6
0 u! S0 B3 R. V z# F7 D | 4.5
( t4 p- a, W; E | 5.4 / I- u- r5 O3 p# ~) c( D9 S. w
| 6.3
: P" _1 V0 d1 g4 ^0 E& W& T& m6 l | 7.2 + h! c1 U( s+ e- }+ q. t2 ?7 H$ {
| 8.1
* Q/ _& ^5 d( T5 w4 h& Z8 s5 f1 Q | 9.0
, k, l, l$ K2 _9 R1 i$ _ | 10.0 # S) e' L+ ?1 S& g. G
| 10.9
$ v* B7 @5 [3 Y* c0 [3 R; S. R& ? | 11.8
; h% ^1 E9 I0 y, ?) j | 12.7
1 v+ z7 K* w& } N | 13.6 & v+ q. B3 |7 ^5 w; b# `8 c1 R
|
50 4 r/ ?6 t" m$ o
| 2.8 6 M: X6 H9 v3 y7 [* Q, A
| 4.2 + c/ t8 W' B R L
| 5.7 8 v( H9 F) I2 ~
| 7.1 * j2 m$ }4 i; f3 }) L% p7 ^
| 8.5 5 @/ A" {4 \! T- [) y' G3 Q
| 9.9
$ N+ c( B2 K& s0 B | 11.3 0 f- c6 S5 d8 `& l4 o* x8 `3 j
| 12.7
' y0 P* I# E- B: G | 14.1 9 |9 ^! q# s0 P7 R# Z4 Z
| 15.6
; @' v( w" b* |. @+ ] | 17.0 * I# _4 [, `6 S& w
| 18.4
! x. A. o; n3 D6 X | 19.8
* h7 p0 f; Q% } | 21.2 * g: W6 Y2 J0 L% g- H4 [
|
65 2 Z" j( P+ |% o: N$ @
| 4.8
4 G2 p( W0 p6 y j | 7.2 : G# V/ G& Q8 w0 _# S% Q5 f
| 9.6 ( b7 y: i" H- |
| 11.9 ! n2 k% q) o0 `; n; D
| 14.3
: D! k! V4 @% l6 Q$ j | 16.7 " X5 @, F' d$ d- q' Y
| 19.1
4 F8 K2 E& H0 C | 21.5 x" R) X. f$ L" U" y
| 23.9 : ?3 y0 [9 }- ^: r, y( R9 d
| 26.3
# {9 h0 ?; y3 g | 28.7
; I9 ?1 L) {/ W4 o* n- ^8 u | 31.1
" k7 H- O2 w1 x; c) Q# ~ | 33.4 9 E; A" i* G8 i7 d& p# M
| 35.8 . a8 a7 l0 ~. M& a6 J# }* ]9 `
|
80 & V# G S) |0 f& A# g$ h
| 7.2
0 w8 n) f# x z: w | 10.9
% w9 X: d' S# M! Y: U1 k3 R | 14.5 / |7 ~8 ^4 C! n7 c, J
| 18.1 + |# t2 p( H/ N9 n# m- l. Y
| 21.7 , I* c% F7 k: p2 J$ u
| 25.3 + p' l, E- U x7 K8 j- k: e: q
| 29.0
" }: m) R- I* g/ T- F( u | 32.6 # d) a1 |. G( d4 q8 @( V; w# l
| 36.2
( E- c' C" l$ a" ] | 39.8
8 H9 i! R" W- |5 T/ i: [3 ^+ M* } | 43.4
) T& Q3 c' {3 U& r! H& v: W | 47.0
, b3 S& o7 @/ e8 F6 V, n | 50.7 ( u! g }9 N! {0 ]- k+ S: I( p. E5 a
| 54.3 3 z5 ?5 e0 }2 Q- O/ m0 i4 |5 X
|
100 / H6 ]4 U! c) {% m1 |
| 11.3 1 C% ^# B6 m" H# T7 H
| 17.0
0 `1 {! W. o0 C | 22.6
2 i$ Z* G/ H4 ~" J) u$ V5 N, _ | 28.3
7 P& }3 D: ]5 Z( b, O' z+ S) Y | 33.9 1 ]" M- g7 j- a" h+ ]; m
| 39.6 , Z# K2 r* v# U, I A/ J- G
| 45.2 & R$ ?4 o6 L! f& r
| 50.9 9 O% O" l- A2 L3 x+ j- s1 t$ r
| 56.5
7 J; E! E S- n |/ { | 62.2
2 G1 B) J0 M; p6 K! c- ~ | 67.9
0 c1 I7 C# @ [/ d5 o) M | 73.5
( ^/ u: T$ ^" A+ K | 79.2 # g8 A+ u# n+ d# t5 t% T0 W ]
| 84.8
+ j9 N: W) q. A9 N |
125
2 E6 Q3 J0 V5 k; }! V- W2 i | 17.7
( p: r' `+ |: b& W | 26.5 5 m1 Y& b6 w0 G) u- I0 A
| 35.3
; A/ R& N) O$ K9 i! T( G | 44.2
7 s8 m8 d5 A* @/ j | 53.0 $ w5 @/ Z# {+ m1 }7 p+ t; v" q7 W
| 61.9
5 K6 L' X4 ]. T9 e1 E8 e' [; c | 70.7 # g$ x1 o0 q* O* o- Z# ]" E
| 79.5 % M6 D' u* y* r8 g& U0 v8 k
| 88.4
$ Y- H0 x* B A8 [( B% D& d! H | 97.2 P6 i D4 a' ]! N/ I- B
| 106.0 0 d# k. Y& ^ r0 k' D
| 114.9
2 q$ c* F0 ^2 b" j: M | 123.7
$ K3 d, G0 ^2 U% ~; c ~" w& e | 132.5
) t* F2 T5 u& s5 v- w% C/ [ |
150 + f2 R b6 ~& p
| 25.4
1 w! S" o- x$ D9 \% [2 }+ y8 u& w | 38.2 ; H/ X: u g6 Y9 q
| 50.9
; J0 _& a0 m' H* J# s5 K; {' | | 63.6 ( s7 H# ~8 D3 _" N
| 76.3 2 T- D3 K+ N# o' h1 I
| 89.1
7 c h& N. q2 o. A- q z$ W6 D | 101.8 " s, G0 z* B# p* J! i! @ j
| 114.5 . K! E4 A3 Z5 R
| 127.2
) F. g& P+ x8 k }, a | 140.0 ; l) P6 }/ n2 X+ n& v2 F, d
| 152.7 * Q5 G% M* g0 H( x2 {& ]
| 165.4
1 q X& S, E" z2 ^; ~* ~" S) F | 178.1 4 e- d. m% q% G. _# T$ c
| 190.9
! Q/ O a4 l9 y) V# H |
200 9 Z1 T: r7 Z0 c' T. O5 A" ?
| 45.2 , P( p- Q G. A1 \7 a0 E
| 67.9 ; q% U/ C3 _6 q: k" F# S: @
| 90.5 % `6 |) G& j. O
| 113.1 & V( U" [- a& |5 `
| 135.7
; C7 {7 [" _! `: o7 \ | 158.3 ; S0 D. k* X! k: X. Q
| 181.0 ( \8 B5 q t, c8 m* |* R% l+ E
| 203.6
3 ^/ [6 O* M* F5 l | 226.2
* j& b7 g8 a) v" F# H2 ?1 ` ]4 k | 248.8
y7 g4 c, E4 J8 J5 C. X1 Y8 o | 271.4 $ E+ Z5 M& Q. X0 v n: S! K- H
| 294.1
8 a2 i6 M5 ?" `* e( c! @2 d | 316.7 5 I9 s8 y. w- _6 d8 u( y1 e
| 339.3 - R$ ] {) s' a9 ~
|
250 " E) X2 y2 `0 r: M! @' m* H# i
| 70.7
& F6 B* E) j f. Q2 P( F2 E | 106.0 6 T# j* u, x& a9 m" Z# y+ v1 U1 ?5 o
| 141.4
( e6 l" S# [9 D" j | 176.7
* v8 e$ I' B3 e) e, A4 T | 212.1
4 ~; e1 A6 H$ ~: P' w1 P0 O | 247.4 ! G8 c' Q7 x+ M% t$ l8 H) a
| 282.7 , ?# N# L+ c! A, H6 o
| 318.1 ; q( x/ Y0 ~5 L' f
| 353.4 , {7 }9 b7 v8 w& r* V8 k. D- [
| 388.8
5 |- U. W1 b$ g6 ] | 424.1
2 r5 v3 S3 |. _5 p3 a5 O( e3 {' I& U# [3 a | 459.5
3 C) J& l7 W/ s% ~9 Y Z | 494.8
7 o. v+ \! ]* Z4 n5 F. S ? | 530.1
/ E4 _& `5 A% V1 m3 H0 p |
300
. l& D. y' M& U; U | 101.8
* d+ i2 a) M# f- y | 152.7 ! S9 Z8 {7 M& F6 B, K- k# G
| 203.6 # Q. R. T8 G7 Q1 ?( H" R
| 254.5 ! E% T, I; v2 t8 n* F8 v' B
| 305.4
; X- Y8 x) ^* b: |2 S& C | 356.3 , C* E3 m5 m2 ~2 ~
| 407.1
p) Y7 E" f- ^( Z9 } | 458.0 ' S% d5 |6 w1 ^: C5 Z: X
| 508.9
1 P$ a! o2 W ?. g0 x | 559.8
{& ?. _+ t) X: h | 610.7 ' s; }+ j- G3 o
| 661.6 $ L, q, H3 O9 P( n* A! L. }& x
| 712.5 0 u$ V8 O* k; E# b
| 763.4
( [* g& q1 Y, G' ?2 f |
350 4 Z6 z' X* t) K' T1 [" S, ^! o
| 138.5 2 z: P- d3 |% x
| 207.8 + M! \& R4 }$ Y
| 277.1
8 }5 B7 J, n3 P2 J2 K | 346.4
% T# H$ R& Q( e. X1 O5 t$ D/ { | 415.6
7 r5 r4 A- ~8 w0 X0 `# t, j | 484.9
1 {& l# i k" ^ | 554.2 0 }2 z6 @4 k3 n. b% X
| 623.4 1 G( D8 a/ r6 B
| 692.7 O' D- F0 X6 M2 f- v r8 W
| 762.0 2 L4 m1 h' ~7 y+ o. }0 {
| 831.3 % R. L% `( h& c7 L5 p; H
| 900.5 M0 X9 T4 j7 f$ h% u, H7 y% R
| 969.8 6 W0 G7 [$ M2 P5 p5 A# c3 N9 i
| 1039.1 H5 M- o$ u# B/ C" ]! y. b
|
400
* }( \0 x% M8 ~# Z" u$ Y | 181.0
! [1 f. N8 {! c | 271.4
# R1 w; Z+ N( @! H6 h' O | 361.9
( o0 u4 j# w# I | 452.4 . }! A; x w! O+ D, F
| 542.9
8 K/ r& u8 o7 W' o) m: h2 n | 633.3
! b0 m( j% r3 P/ F% J4 ` g1 B2 r8 n | 723.8 . p# f, U( `2 m2 J: y
| 814.3 : w: P2 B: e" k: R) ^) K/ j% H
| 904.8
2 b' n }6 A. @ | 995.3
. ?( n- \! B1 e& ^ o+ R | 1085.7 7 S, `& j1 Y" @; U; v, L! n
| 1176.2
% i) M; H H% L+ T | 1266.7
" g' h- W7 R7 W2 c p( Z | 1357.2
4 ?; r: t) q0 k4 P; n2 \ |
450
4 K2 K! ?' a$ L, }! O1 `: { | 229.0 ; b, L# V! a& C" M7 z7 W7 ?( Y
| 343.5
! i3 ^" E+ f3 F( E3 ~3 ]. c* ^9 | | 458.0
3 v9 S1 k- L \! f | 572.6
: `6 ~8 o5 L; o# h9 \ | 687.1 7 {7 K: H% X/ G3 e/ [, G7 I
| 801.6
5 j9 }+ Q8 Q- x5 I. R8 X | 916.1
4 s' Z& d U* T$ A# N2 q6 G0 h | 1030.6 ) D2 p+ i* ^( P+ v) M1 J9 w
| 1145.1
5 ]8 Q# C0 |9 D/ J. S | 1259.6
1 N' V0 z5 E1 E | 1374.1 4 K8 Y! b- A; X! B- O
| 1488.6 ! h5 `) O4 t8 _3 Z& T2 L8 g }0 C/ z
| 1603.2
4 Z0 X% W+ p5 U |' G* M | 1717.7 4 l0 n7 h& H! J+ L8 G( }
|
500
* Z# e2 t, S5 W' ^ | 282.7
, [/ B# k: Q8 g; y& ?$ e9 s; t | 424.1
4 N. p; n V# }2 d | 565.5 ! W# N* U9 k/ w9 z: g
| 706.9 I& _6 s J; I
| 848.2
+ |+ S) k6 W% R | 989.6 6 _; @8 h" Q' g4 d
| 1131.0 , ?, n% W4 K0 a5 X$ w5 {" Y
| 1272.3
' i/ K T; Y) Q/ H | 1413.7
" m. r# N7 D! c! n4 G$ }. F" W | 1555.1
- }: M+ O' _( K5 d M | 1696.5
9 H0 ]3 j! m3 M; W | 1837.8 # R# a( m& C' R
| 1979.2 8 r/ `# J! X; i& u
| 2120.6,
) N, V! E; E+ I9 P |
600
) q1 K# U8 t. Q9 ?0 L- x! C) e | 407.1 $ \0 N' M; G% w
| 610.7 7 W, b" m7 F3 `8 Y
| 814.3
- c$ q/ [, A3 W/ i" J1 ^/ b | 1017.9 : ]9 U V: k8 k/ n H; h: X% G1 I
| 1221.4 & d+ h% r* N0 o3 }1 _5 u _
| 1425.0 % V, W% q, z$ f* \6 s% P9 x
| 1628.6 : _6 d& m6 V& L7 F' S
| 1832.2
( C% y6 C+ p$ U | 2035.7 ) `( l3 o" A$ ]$ v
| 2239.3
5 P- \4 ~5 s) J$ M9 A e1 `( | | 2442.9
0 e# y$ V" R3 U) l. O' {+ m | 2646.5 + h8 }# \- g) N
| 2850.0 # U+ J/ o- S F. h8 T# Y
| 3053.6 # y# w2 g! r. s/ B* g/ U1 f
|
管径(DN)
1 T ]* S0 b# T2 s- T4 Y: e) G3 @# \ | 流速推荐值m/s / p8 y: @3 R* R8 Q$ s, {& } p
|
20
6 P, A; T# p6 q; W2 {& _ | 25
8 r u+ K# P* j) Y4 s+ X | 32
( a. X0 G" x; f4 Y: [2 W | 40
2 T; Y5 a b6 z, [8 _. w- n | 50 1 h4 ~! e2 ~- ~; T7 a) a# O9 j( f( n
| 65 / v8 M a" V% }' \" F' T o
| 80
# ^* }3 |, t5 D; @# e# X | 100
) Q/ F( h, W- p) C | 125 7 x+ O4 t4 K2 U
| 150
/ W; T" Z/ b) r! _ a# e | 200 # @2 i2 b1 Z i! a4 A; n
| 250
. c5 h# x+ A1 x6 H2 X' Y% h1 [; { | 300
# Q/ X/ y) Z+ p6 S! t | 350
% [) C8 V! D6 _7 o" i- E9 p | 400
, D7 {# G2 q6 W* M. X+ J+ w. L |
闭式系统
* N0 V0 w0 q2 \2 K8 o | 0.5-0.6 " z5 {+ C$ v* P1 _; N9 U) h
| 0.6-0.7
; \( P6 Q( O* t+ [! F7 p | 0.7-0.9 - d9 v5 r0 z2 z
| 0.8-1 6 i% U* r3 o$ H2 q( G- W1 q2 v
| 0.9-1.2 u! {, O( I2 X+ E$ v0 A
| 1.1-1.4
# \ d& U# r$ z9 V' j. q | 1.2-1.6 & M8 a+ n T) S1 f6 q7 i; l; S0 {; n
| 1.3-1.8 # _+ p- n, h4 z5 T" q
| 1.5-2.0 5 p% L' D" n+ M0 Z
| 1.6-2.2 " m% b) ]0 F! O
| 1.8-2.5
3 d. V, F; b+ w6 S | 1.8-2.6
: Z" l6 v" K- q+ {7 k | 1.9-2.9 ; ?# d, e2 x* [# J
| 1.6-2.5
3 M. [! g3 q. G$ Q6 a$ t | 1.8-2.6 # [' D6 u+ Z) U3 w( T
|
开式系统
1 f# i" M) l! f3 X# r | 0.4-0.5
( H$ [6 w" P: }7 h8 Q | 0.5-0.6 5 y q! E" c" K" \
| 0.6-0.8
6 R0 L$ ~2 O5 _9 K& M | 0.7-0.9 5 I" H& N$ J- Z
| 0.8-1.0
( y" W' r. R) j | 0.9-1.2
+ D( k+ g! \% I) p8 O* { | 1.1-1.4
/ S; C7 S* I" N$ e* F | 1.2-1.6
, W6 L: e: m1 U | 1.4-1.8 * o# m- m; N$ u+ s0 [% A S( H
| 1.5-2.0 % O; c7 e& {# x. B+ e
| 1.6-2.3
% { `8 ], O$ D: B$ _- B1 g | 1.7-2.4 2 o5 R- L, a, F H: z
| 1.7-2.4
* a5 K0 g8 L, K I0 ^ | 1.6-2.1 " a, L( a* J7 I; ^) X& P/ a- a: X
| 1.8-2.3 ; L' |5 c. I7 u$ H
|
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