Válvulas LVM S.A.C.I.

Code valves description

LVM valves could be designated with the following code of numbers and letters which includes all the information needed to make delivery more easy.

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Example:

Gate valve ? ??? body and bonnet ASTM A-105 steel, trim Gr. 316, spiral wound AISI 316/graphite, flexible graphite packing, NPT threaded ends, class 800, full port.

Catalogue order

To request a catalog, please contact our sales department.

Sales

7515-2992 / 2106-0060 Int. 22
ventas@valvulaslvm.com

1Valve type

Gate

51	Welded bonnet - Extended body - Class 800
52	Welded bonnet - Class 800
53	Bolted bonnet - Class 800
55	Bolted bonnet - Class 1500

56	Welded bonnet - Class 1500
57	Welded bonnet - Class 2500
58	Welded bonnet - Bellowseal - Class 800
59	Bolted bonnet - Cryogenic service - Class 800

Globe

42	Welded bonnet - Class 800
43	Bolted bonnet - Class 800
45	Bolted bonnet - Class 1500
46	Welded bonnet - Class 1500

47	Welded bonnet - Class 2500
48	Welded bonnet - Bellowseal - Class 800
49	Bolted bonnet - Cryogenic service - Class 800

Needle

61	Female - Female - Straightway - 5000 PSI
62	Male - Female - Straightway - 5000 PSI
63	Female - Male - Straightway - 5000 PSI
64	Male - Male - Straightway - 5000 PSI

65	Female - Female - Angle 90° - 5000 PSI
66	Male - Female - Angle 90° - 5000 PSI
67	Female - Male - Angle 90° - 5000 PSI
68	Male - Male - Angle 90° - 5000 PSI

Check

11	Vertical ball type - Class 800
22	Horizontal ball type - Welded bonnet - Class 800
23	Horizontal ball type - Bolted bonnet - Class 800
25	Horizontal ball type - Bolted bonnet - Class 1500
26	Horizontal ball type - Welded bonnet - Class 1500
27	Horizontal ball type - Welded bonnet - Class 2500
32	Horizontal piston type - Welded bonnet - Class 800

33	Horizontal piston type - Bolted bonnet - Class 800
35	Horizontal piston type - Bolted bonnet - Class 1500
36	Horizontal piston type - Welded bonnet - Class 1500
37	Horizontal piston type - Welded bonnet - Class 2500
73	Swing type - Bolted bonnet - Class 800
75	Swing type - Bolted bonnet - Class 1500

2Size

1	1/4"
2	3/8"

3	1/2"
4	3/4"

5	1"
6	1 1/4"

7	1 1/2"
8	2"

3Body and bonnet material

C	ASTM A-105
F	ASTM A-182 F-5

G	ASTM A-182 F-11 cl. 2
H	ASTM A-182 F-9

X	ASTM A-182 F-316L
L	ASTM A-350 LF2 cl-1

4Trim material

CO	TRIM 1 (CR13%)
CS	TRIM 8 (CR 13%, seat with stellite)
CT	TRIM 5 (CR 13%, wedge, swing, disc or piston and seat with stellite)
XO	TRIM 10 TRIM 10 (316)

XS	TRIM 12 (316, seat with stellite)
XT	TRIM 16 (316, wedge, swing, disc or piston and seat with stellite)
MO	TRIM 9 (Monel)

5Gasket

G	Spiral wound, 316/graphite
T	Spiral wound, 316/PTFE

M	Spiral wound, Monel/PTFE
N	Spiral wound, Monel/graphite

C	Solid flat metal, copper
I	Solid flat metal, AISI 316

6Packing

2	PTFE Braided

3	PTFE - “V??ring type

5	Flexible graphite

6	Special

7End type

N	Threaded, NPT
G	Threaded, BSPT
W	Socket weld, SW

T	Butt weld, BW
B	Flanged, RF
R	Flanged, RJ

J	SW x NPT
K	NPT x SW

L	NPT x BW
M	SW x BW

8Class

1	150
2	1500

3	300
4	2500

5	5000
6	600

7	Special
8	800

9Additional specifications

A	Needle point disc (globe valve)
C	Stop - Check (globe valve)
P	Parabolic disc (globe valve)
F	Full port (gate and check swing type valves)
E	Reinforced extended end (gate valve)
U	With purge valve (needle valve)

I	Position indicator (globe and needle valves)
T	Locking device (gate and globe valves)
V	Live - Loading packing (gate and globe valves)
R	With spring (horizontal ball or piston check valve)
O	With O-Ring (horizontal piston check valve)
N	With renewable seat (vertical check valve)

VALVULAS LVM S.A.C.I.

Forged steel valves, carbon, stainlees and alloy steel