PTFE COATED WAFER CHECK VALVES

  
 

SERIES : HTC-40 / HTC-10

Features :

> HTC-40 are lined,Wafer Check Valves. Body base metal generally,
   shall be carbon steel for high strength.
> The trim mateial shall be AISI 316 L or Higher Alloy like Monel, Alloy20, etc. available as per specification.
> Lining PTFE, PFA, HALAR, PVDF
> Design Standards : as per DIN EN 558-2
                                  Testing Standards DIN 3230/API 598.
> Ratings : PN 40. / PN-10
> Size Range : DN 15 ~ DN 100.
> Degree of Tightness : as per DIN 3230.
> Opening pressure as per Table-1 and Pressure Drop Characteristic as per Fig-1.
> Operating range : 100C ~ 2050 C

  
 

MATERIAL OF CONSTRUCTION TABLE-10

1. Body

   Carbon Steel / Teflon Lined.
2. Disc

   ASTM A 351 Gr. CF8/ CF8M
   [ Cast Stainless Steel, Higher Alloy ].
3. Yoke / Star

   ASTM A 351 Gr. CF8/ CF8M
   [ Cast Stainless Steel, Higher Alloy ].
4. Spring

   AISI 316 / inconel, if specified.
5. Circlip

   AISI 316 / inconel, if specified.
6. Bod  
    
    
    
     SINGLE DISC DIMENSIONS TABLE-11    
    
VALVE SIZE
DN		 CONSTRUCTIONAL DIMENSIONS IM mm.
15
20
25
32
40
50
65
80
100
L
17
20
23
28
32
40
46
50
60
D1
43
53
63
76
85
95
115
132
161
D2
50
60
70
81
91
106
126
141
170
Approx wt.in kg.
0.18
0.2
0.25
0.5
0.7
1.3
1.7
2.8
4.5
L1
21
24
29
34
38
46
52
56
66




Click on image to view enlare
 
     
 
OPERATING RANGE TABLE - 12 [ Pressure in bar ]
 
Temperature
PN
-100C-1200C
2000C
2500C
3000C
3500C
4000C
10
10
08
08
-
-
-
16
16
14
13
11
10
08
40
40
35
32
28
24
21

 
     
      
TEST PRESSURES TABLE-13 [ Pressure in bar ]
Rating
Shell
Seat
PN 40
64
40