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16 <strong>PVRV</strong><br />
ENARDO<br />
<strong>PVRV</strong><br />
Model 850 Dimensions and Weights<br />
High Performance<br />
Pressure Vacuum Relief Valve<br />
Pipe Away, Model 850<br />
A B C D E F Ductile Stainless<br />
Inlet Outlet Overall Overall Overall CL CL CL Aluminum Iron Steel<br />
Model Conn. Conn. Length Width Height Inlet I/O I/V Unit Unit Unit<br />
mm (In.) mm (In.) mm (In.) mm (In.) mm (In.) mm (In.) mm (In.) mm (In.) kg (Lb.) kg (Lb.) kg (Lb.)<br />
850 50 (2) 80 (3) 419 (16-1/2) 232 (9-1/8) 381 (15) 140 (5-1/2) 191 (7-1/2) 189 (7-7/16) 13 (29) 34 (74) 36 (80)<br />
850 80 (3) 80 (3) 419 (16-1/2) 232 (9-1/8) 394 (15-1/2) 140 (5-1/2) 203 (8) 189 (7-7/16) 14 (31) 36 (79) 39 (85)<br />
850 80 (3) 100 (4) 419 (16-1/2) 232 (9-1/8) 394 (15-1/2) 144 (5-11/16) 203 (8) 189 (7-7/16) 15 (33) 38 (83) 41 (90)<br />
850 100 (4) 150 (6) 562 (22-1/8) 279 (11) 495 (19-1/2) 169 (6-21/32) 241 (9-1/2) 249 (9-13/16) 26 (57) 60 (133) 65 (144)<br />
850 150 (6) 150 (6) 568 (22-3/8) 279 (11) 552 (21-3/4) 159 (6-1/4) 302 (11-7/8) 254 (10) 28 (62) 65 (144) 70 (155)<br />
850 150 (6) 200 (8) 619 (24-3/8) 349 (13-3/4) 552 (21-3/4) 219 (8-5/8) 330 (13) 254 (10) 32 (70) 75 (165) 81 (178)<br />
850 200 (8) 250 (10) 908 (35-3/4) 410 (16-1/8) 705 (27-3/4) 267 (10-1/2) 343 (13-1/2) 435 (17-1/8) 73 (161) 202 (446) 220 (485)<br />
850 250 (10) 250 (10) 908 (35-3/4) 410 (16-1/8) 743 (29-1/4) 267 (10-1/2) 387 (15-1/4) 435 (17-1/8) 75 (166) 211 (466) 228 (503)<br />
850 250 (10) 300 (12) 946 (37-1/4) 410 (16-1/8) 743 (29-1/4) 305 (12) 387 (15-1/4) 435 (17-1/8) 78 (172) 220 (486) 238 (525)<br />
850 300 (12) 300 (12) 368 (14-1/2) 527 (20-3/4) 951 (37-7/16) 305 (12) 602 (23-11/16) 484 (19-1/16) 79 (175) 225 (495) 241 (532)<br />
850 300 (12) 350 (14) 1154 (45-7/16) 610 (24) 1006 (39-5/8) 406 (16) 694 (27-5/16) 484 (19-1/16) 94 (208) 263 (579) 282 (622)<br />
Unit weights indicate Net Weight of valve in pounds at standard set pressure (0.5 oz/sq.in. pressure - 0.5 oz/sq.in.<br />
vacuum), does not include shipping crate or box. Add 20% for gross shipping weight (Domestic Only).<br />
Key to Enardo Pressure/Vacuum Relief Valve Model Number<br />
850 — X —<br />
/ —<br />
Example:<br />
Inlet<br />
Connection<br />
Size<br />
(2" thru 12")<br />
Outlet<br />
Connection<br />
Size<br />
(3" thru 14")<br />
Housing<br />
Material<br />
1.Aluminum<br />
2.Ductile Iron<br />
3.FRP<br />
Composites<br />
4.Stainless<br />
Steel<br />
5.Carbon Steel<br />
Pallet & Seat<br />
Ring Material<br />
1.Advanced<br />
Composite<br />
(PPS)<br />
2.316 Stainless<br />
Steel<br />
3.Other<br />
Pallet Seal<br />
Material<br />
1.FEP Teflon<br />
2.Buna-N<br />
3.Viton<br />
4.Other<br />
Pressure<br />
Settings<br />
z - oz/sq.in.<br />
n - inH2O<br />
0.5 oz/sq.in. to<br />
32.0 oz/sq.in.<br />
(0.5 oz/sq.in.<br />
increments)<br />
1.0 inH2O to<br />
55.0 inH2O<br />
(0.5 inH2O<br />
increments)<br />
Vacuum<br />
Settings<br />
z - oz/sq.in.<br />
n - inH2O<br />
0.5 oz/sq.in. to<br />
32.0 oz/sq.in.<br />
(0.5 oz/sq.in.<br />
increments)<br />
1.0 inH2O to<br />
55.0 inH2O<br />
(0.5 inH2O<br />
increments)<br />
Options<br />
O. No Options<br />
A. Special Coating<br />
B. S.S. Weights<br />
C. Optional Weight<br />
Material<br />
D. Optional Hardware<br />
E. Optional Gasket<br />
Material<br />
F. Opt. FRP Resins<br />
G. Steam Jacket or<br />
Trace<br />
J. Other<br />
850 — 2 X 3 — 5 2 1 n 12 / 6 — A B<br />
Indicates a Pipe-Away pressure vacuum relief valve with 2" inlet by 3" outlet, ANSI 150 lb. raised face flange<br />
pattern connections, carbon steel housing, stainless steel pallet and seat ring and FEP Teflon pallet seal. Pressure<br />
setting is 12 inH2O and vacuum setting is 6 inH2O. Options include special external epoxy coating of valve and<br />
stainless steel weights for relief settings.<br />
ENARDO, Inc. • 4470 S. 70th East Ave. • Tulsa, OK 74145-4607 • 1-800-336-2736 U.S. and Canada • www.enardo.com