PTFE-PFA-FEP lined integral stem ball valve
 
 
 
     
 
     
 
 
 
Nominal size
ØA
ØF
L
X
Y
Inch
mm
mm
mm
mm
mm
mm
1"
25
24
48
127
94
200
1.1/2"
40
38
69
165
114
243
2"
50
48
88
178
148
293
2.1/2"
65
58
105
190
155
305
3"
80
71
118
203
162
310
4"
100
88
151
229
188
348
 
     
     

Valve body: ASTM A 216 Grade WCB

Standard: Two fixed flanges

Lining: FEP in compliance with ASTM D 2116

PFA in compliance with ASTM D 3307, natural

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: PTFE -29 to 260 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 for seat and ball sealing

20 kg / cm. sq for body sealing

Air leak test: 2 kg / cm. sq.

Spark test: 10 KV