Nerjaveèi asye metal-chita Valv Tcheke Wafer: prevansyon backflow serye

Pwodwi Entwodiksyon
Enjenieri pou aplikasyon piman bouk endistriyèl, Nerjaveèi asye metal-chita Valv la chèk anplwaye anplwaye difisil Sele Teknoloji yo anpeche repòl ak fyab depaman . disk la inclinaison ouvè anba Forward koule ak fèmen rapidman via Spring Force ak ranvèse, elimine Ris Flowin {{2} standards for pharmaceutical and food-grade pipelines. With galvanized, 2Cr13, or stainless steel stems, it adapts to seawater, weak acids, or steam environments. Widely used in oil refining, industrial boilers, and wastewater treatment, this valve adheres to ISO9001 standards, delivering durability and low lifecycle costs for critical fluid sistèm .
Karakteristik pwodwi yo
The stainless steel metal-seated wafer check valve features a CF8/CF8M stainless steel cast body with precision-polished surfaces, offering superior corrosion resistance for PN16 pressure and media up to 400℃. The metal-to-metal hard sealing interface, with ultra-fine lapped disc and seat, ensures bidirectional zero leakage for water, steam, oils, and mildly Opsyon Kowozif ki gen Patikil {{10} Valv flanged .

Avantaj pwodwi yo
Bouche-sere sele
Chèz metal fè tèt di toujou reziste ewozyon patikil ak gwo tanperati mete, lavi sèvis double konpare ak mou-chita tiyo .
01
Kowozyon defans
CF8 kò ak milti-materyèl tij reziste asid, alkal, ak klorid, ideyal pou dlo lanmè desalination ak pwosesis chimik .
02
Enpak ki ba mato dlo
Prentan-ede rapid fèmen minimize disk klakan, pwoteje ponp ak tuyaux soti nan presyon monte .
03
Espas-ekonomize enstalasyon
Konstriksyon Wafer elimine nan kondisyon-boulon, pandan y ap asanble disk modilè pèmèt nan-liy antretyen .
04
Efikasite enèji
Chanèl koule CFD-optimisé diminye pèt presyon pa 18%, amelyore efikasite sistèm .
05

|
Nominal dyamèt DN |
Gwosè (mm) |
Pwa (kg) |
||||||
|
D |
D1 |
D2 |
L |
R |
t |
|||
|
mm |
pous |
DH77X -10/16 |
||||||
|
50 |
2" |
107 |
65 |
43.3 |
43 |
28.8 |
19 |
1.5 |
|
65 |
2.5" |
127 |
80 |
60.2 |
46 |
36.1 |
20 |
2.4 |
|
80 |
3" |
142 |
94 |
66.4 |
64 |
43.4 |
27 |
3.6 |
|
100 |
4" |
162 |
117 |
90.8 |
64 |
52.8 |
28 |
5.7 |
|
125 |
5" |
192 |
145 |
116.9 |
70 |
65.7 |
30 |
7.3 |
|
150 |
6" |
218 |
170 |
144.6 |
76 |
78.6 |
31 |
9.0 |
|
200 |
8" |
273 |
224 |
198.2 |
89 |
104.4 |
33 |
17 |
|
250 |
10" |
328 |
265 |
233.7 |
114 |
127 |
35 |
26 |
|
300 |
12" |
378 |
310 |
283.9 |
114 |
148.3 |
43 |
42 |
|
350 |
14" |
438 |
360 |
332.9 |
127 |
172.4 |
45 |
55 |
|
400 |
16" |
489 |
410 |
381.0 |
140 |
197.4 |
52 |
75 |
|
450 |
18" |
539/555 |
450 |
419.9 |
152 |
217.8 |
58 |
101/107 |
|
500 |
20" |
594 |
505 |
467.8 |
152 |
241 |
58 |
111 |
|
600 |
24" |
690 |
624 |
572.6 |
178 |
295.4 |
73 |
172 |
|
700 |
28" |
800 |
720 |
680 |
229 |
354 |
98 |
219 |
Paramèt teknik
|
Tay |
Dn 32- dn600 |
Dn 650- DN2000 |
|
Travay presyon |
16bar |
10bar |
|
Kokiy |
24bar |
15bar |
|
So |
18bar |
11bar |
|
Tanperati opere |
-45 degre ~ +150 degre |
|
|
Opere anviwònman |
Ballast ak Bilge System Chimik Pwosesis Desalination Plant yo |
|
|
Kondwi metòd |
Men levye vè k'ap manje kadav Kovèti pou elektrik Pneumatic |
|
Estanda Egzekitif
|
Design estanda |
EN 593, MSS SP67, API 609, BS 5155 |
|
Enspeksyon & tès |
API 598, ISO 5208, EN 12266 |
|
Fen estanda |
ANSI B16.1 Cl . 125 LB & B16.5 Cl . 150 LB |
|
Kòm 2129 tab D&E |
|
|
BS 10 Table D&E |
|
|
DIN 2501 (PN6, PN10, PN16) |
|
|
EN 1092 (PN6, PN10, PN16) |
|
|
ISO 2531 (PN6, PN10, PN16), 7005 (PN6, PN10, PN16) |
|
|
KS B / JIS B 1511/2210 (5K & 10K) |
|
|
MSS SP44 Cl . 150 LB |
|
|
Awwa C207 |
|
|
Sabs 1123 Tablo 1000/3 & Tablo 1600/3 |
|
|
Fas a fas |
ISO 5752, EN 558, MSS SP67, API 609, DIN 3202 |
|
Top bride |
ISO 5211 |












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