Block & Bleed Ball Valves

VERVO steel ball valves are designed manufactured to provide maximum service life and dependability. All ball valves are full ported and meet the design requirements of American Petroleum Institute standard API 608&API 6D British standard BS 5351 and generally conform to American society of Mechanical Engineers standard ASME B16.34 valves are available in a complete range of body/bonnet materials and trims.

VERVO Material:
A105,LF2,F304,F316,F304L,F316L,F51,F53,INCONEL

NO.	Name	Stainless Steel	Carbon Steel	Duplex Stainless Stseel
1	Body	A182 F316	A350 LF2	A182 F51
2	Os & y bonnet	A182 F316	A350 LF2	A182 F51
3	Gland flange	A182 F316	A350 LF2	A182 F51
4	Insert	A479 TP316		S31803
5	Packing	Graphite
6	Bushing	A479 TP316		S31803
7	Veetip	A479 TP316
8	Stem	A479 TP316		S31803
9	Flange bolt	A193 B8M	A320 L7M	A453 Gr.660
10	Flange nut	8M	A194GR.7	A453 Gr.660
11	Bonnet bolt	A194 B8M	A320 L7M	A453 Gr.660
12	Bonnet seal	SS+Graphite
13	Dust cap	PVC
14	Bar handle	A276 TP316		F316

316 Stainless steel construction Maximumcold working pressure rating 10,000 psig(690 bar).
Temperature rating -54°C to 538°C (-65°F to 1000°F).

NO.	Name	Stainless Steel	Carbon Steel	Duplex Stainless Stseel
1	Body	SS316	A350 LF2	A182 F51
2	Bonnet	SS316	A350 LF2	A182 F51
3	Packing	Graphite
4	Packing galnd	A479 TP316		S31803
5	Packing bolt	SS316	A350 LF2	S31803
6	Stem	A479 TP316		S31803
7	Veetip	SS360+HardCr
8	Lock nut	SS316	A350 LF2	S31803
9	Bonnet seal	SS+Graphite
10	Dust cap	PVC
11	Bar handle	A276 TP316		F316

316 Stainless steel construction Maximumcold working pressure rating 10,000 psig(690 bar).
Temperature rating -54°C to 538°C (-65°F to 1000°F).

Features
Size: 1/2"~48"
Pressure Rating: Class 150-500
Three/Two Piece Body
Floating /Trunnion,Full&Reduce
Bore Anti-Static Device
Blow-out Proof Stem
Fire Safe Design
Low Emission

Specifications
Design: API608,API6D/BS5351,ASMEB16.34
Face to Face: ASME B 16.10,API 6D
End Flange: ASME B 16.5/BS EN1092/ASME 16.47
BWFIange: ASMEB16.25
Pressure TemprASME 16.34
Test: API598,ISO5208,API6D
Special : NACE MR-01-75