PFA FEP lined Non return valve
 
   
   
 
 
 
Nominal size
ØF
L
Flange Thickness
Inch
mm
mm
mm
T mm
1"
25
48
160
14.5
1.1/2"
40
69
200
14.5
2"
50
88
230
16.5
2.1/2"
65
105
290
16.5
3"
80
118
310
18.5
4"
100
151
350
18.5
 
     

Valve body: ASTM A 216 Grada WCB

Flange: IS 2062 Grade B. ANSI B16.5 ASA150 # for drilled holes

Standard: Two fixed flanges

Lining: FEP in compliance with ASTM D 2116

PFA in compliance with ASTM D 3307, natural

Cage and ball: Pure PTFE in compliance with ASTM D 1457, white in colour

Lining thickness: 3 to 5 mm, exceeds the relevant ASTM F-1545 standard specs. Operating temperature: FEP -29 to 200 deg. C

Operating temperature: PFA -29 to 260 deg. C

Operating pressure: Vaccume to 6 kg / cm. sq.

Hydrostatic pressure test: 10 kg / cm. sq

Air leak test: 3 kg / cm. sq.

Spark test: 10 KV