TYPE E6
MAIN VALVE
TYPE E6 MAIN VALVE
APPLICA TION DATA
●Pressure Regulating for Compressed Air Distribution
●Pressure Regulating for Gas Service
●Maintain Back Pressure or Differential Pressure
●For use with Self-contained, Pneumatic or Electronic Pilots
●Single Point or Multiple Use Applications
●Slow Start-up or Shutdown
VALVE RATINGS
Valve Ends Pressure Temperature
ASME/ANSI PSIG (bar) °F (°C)
CAST IRON
B16.4 Class 250 NPT 250 (17.2) @ 200 (93)
B16.1 Class 125 Flanged 125 (8.6) @ 200 (93)
Other pressure/temperature ratings available; consult factory.
Canadian Registration # OC 0591.9C
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TYPE E6 MAIN VALVE
HIGH PRESSURE–HIGH LIFT
COLD SERVICE
SIZES 3/4" – 12"
PRESSURES to 250 PSIG at 200°F
●Normally Closed
●Single Seat
●Balanced Hycar Diaphragm
●Protected Main Spring
●Composition Disc for Tight Shutoff
●Air & Gas Applications
●Accurate Regulation Unaffected by
Service Conditions
●ANSI/FCI 70-2 Class VI Shutoff
●Virtually Frictionless for Long Service Life
●Packless Construction
●Easy In-line Maintenance
●Wide Variety of Pilots for Many
Applications
O
PTIONS
●Dashpot for Water Service ●Integral Mount Pilot
●Insulcap Insulating Jacket ●Balanced Construction
●EZ Connections
TYPICAL CONFIGURATIONS
PRESSURE REDUCING …………………TYPE E6D
A
IR ADJUSTED …………………………TYPE E6A
B
ACK PRESSURE ………………………TYPE E6Q
P
UMP GOVERNOR ………………………TYPE E6P
L
OAD ALLOCATING ……………………TYPE E6FD
A
IR CONTROLLED …………………TYPE E6AP60
E
LECTRONIC SLOW START ………TYPE E6D208D
S
OLENOID CONTROLLED ……………TYPE E6MD
S
OLENOID ACTUATED …………………TYPE E6M
D
IFFERENTIAL……………………………TYPE E6N
T
EMPERATURE CONTROL ………………TYPE E6T
SEAT REGULATOR SIZE
FACTOR
3
/4 111/4 11/2 221/2 3 4 5 6 8 10 12
Full 7.6 11.7 18.9 27.4 43 67 95 159 258 350 665 1018 1611
Normal 5.7 10.0 13.4 19.8 25 35 59 120 176 228 366 525 952
RATED FLOW COEFFICIENTS (Cv)
SIZING INFO
PAGE 108
See page 42
Installation Tip: Add EZ Connections for ease of maintenance
SEE PAGE 42
DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)
DIMENSIONS
A C APPROX. WT.
SIZE ANSI ANSI ANSI B Std. Integral D* ANSI ANSI ANSI
NPT 125 250 Mount Mount NPT 125 250
3
/
4 4
3
/
4 ——6
7
/
8 2
7
/
8 3
5
/
8 6
3
/
8 18 — —
(19) (111) — — (175) (73) (92) (162) (8) — —
15
3
/8 51/2 66
7
/8 35/8 43/8 65/8 18 27 30
(25) (137) (140) (152) (175) (92) (111) (168) (8) (129) (14)
11/4 61/2 63/4 71/4 91/8 41/8 47
3
/4 37 39 44
(32) (165) (171) (184) (232) (105) (102) (197) (17) (18) (20)
11/2 71/4 67/8 73/8 91/8 43/8 41/2 77/8 42 50 56
(38) (184) (175) (187) (232) (111) (114) (200) (19) (23) (25)
27
1
/2 81/2 9111/8 51/4 58
5
/8 66 73 81
(51 191) (216) (229) (283) (133) (127) (219) (30) (33) (37)
21/2 —93/8 10 111/8 53/4 53/8 9 — 83 95
(64) — (238) (254) (283) (146) (137) (229) — (38) (43)
3 — 10 103/4 131/2 65/8 63/8 97/8 — 124 146
(76) — (254) (273) (343) (168) (162) (251) — (56) (66)
4—11
7
/8 121/2 131/2 75/8 65/8 123/4 — 206 234
(102) — (302) (318) (343) (194) (168) (324) — (94) (106)
5—13
5
/8 141/2 131/2 81/2 73/8 131/4 — 275 287
(127) — (346) (368) (343) (216) (187) (337) — (125) (130)
6—15
1
/8 16 163/4 10 7 151/2 — 363 431
(152) — (384) (406) (425) (254) (178) (394) — (165) (196)
8 — 19 20 163/4 111/2 91/4 175/8 — 508 610
(203) — (483) (508) (425) (292) (235) (448) — (231) (277)
TYPE E6 MAIN VALVE
TYPE E6 MAIN VALVE
SPECIFICATION
The valve shall be self-operated, external pilot type, single
seated, composition disc, hycar diaphragm actuated, normally
closed design. The valve will function quickly and shut tight on
dead end service. Seats and stems shall be of stainless steel.
There shall be no springs in the flow space and no stuffing box.
The valve shall be easy to maintain with all parts accessible
without removal from the line.
MATERIALS OF
CONSTRUCTION
Body, Cast Iron …………………………ASTM A126 Cl. B
Body, Cast Bronze ……………ASTM B61 UNS C92200
Stem ……………………………303 St. Stl. ASTM A582
Disc …………………………………………Hycar Comp.
Seat 3/4 - 5" ………………420 St. Stl. ASTM 473 CA-40
Seat 6 - 8"………………316 St. Stl. ASTM A743 CF-8M
Gasket ………………………………………Non-asbestos
Diaphragm ……………………………………………Hycar
Spring …………………………………………………Steel
Disc Holder ……………………ASTM B16 UNS C36000
A
C
D*
B
*Add 100% to D dimension for stem removal clearance.
FITTINGS ON
PAGE 46
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TYPE E6
MAIN VALVE
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