Page 892 - Plastic Process Equipment, Inc

HELIX COILED NOZZLE HEATERS

FLATTENED OVAL DESIGN BY RAMA
FOR HOT SPRUE BUSHINGS & EXTERNALLY HEATED MANIFOLD SYSTEMS
Helix heaters are the ultimate design in the coiled type heater market. Their design and technical development gives them longer life due to special features
and manufacturing methods that surpass all others. Many features are proprietary and were developed to give you the most efficient design possible.
RAMA’S BETTER EDGE • 1000% more surface contact
OVER OTHER ROUND • Better heat transfer
• Longer heater life
OR SQUARE DESIGNS
• High temperature connection
• Internal Type J thermocouple
• Proportioned heat profile
TYPE
1

PLASTIC FLOW
A

B

ROUND DESIGN SQUARE DESIGN FLATTENED OVAL RAMA DESIGN
ONE POINT TWO POINT FULL SURFACE
CONTACT CONTACT CONTACT A
TYPE
*DESIGN LIMITS WITH STANDARD MATERIALS
2
NOMINAL I.D. O.D. LENGTH (L) **WATTS LEADWIRE B
FLATTENED MAX MIN MAXIMUM MINIMUM
0.500 (1/2) 0.75 5.0 1.5 177 X (L) 160 ÷ (L)
0.750 (3/4) 1.00 5.0 1.0 248 X (L) 164 ÷ (L)
36" LEADWIRE
0.866 (22mm) 1.12 4.79 1.0 280 X (L) 145 ÷ (L)
34" CONDUIT
0.875 (7/8) 1.13 4.75 1.0 282 X (L) 143 ÷ (L)
0.984 (25mm) 1.23 4.00 1.0 317 X (L) 128 ÷ (L)
**APPLIES TO TIGHT WOUND HEATERS @ 240V - MAXIMUM TOTAL WATTS IS 900.
*REFER TO FACTORY FOR NON-STANDARD DESIGNS.
1.49±0.03
FIXED
STANDARD FEATURES PROFILED
• INTERNAL THERMOCOUPLE HEAT ZONES
• FLAT COIL DESIGN
• STAINLESS STEEL OVERBRAID TYPE
90° 1.00 (STD)(H)
0.186 to 0.190
0.125 (REF.)
3 B
A
O.D. I.D.
(REF.) (NOM.)
L/4 (in.) L/2 (in.) L/4 (in.) 0.10 (MAX.)
40% wattage 20% wattage 40% wattage
L (+0 - 6% with minimum of -1/4”
STANDARD OPTIONAL

A

TYPE
4

B

PLASTIC PROCESS EQUIPMENT, INC. www.ppe.com
e-mail: sales@ppe.com
E 8303 CORPORATE PARK DRIVE W 6385 MONTESSOURI STREET
A MACEDONIA, OHIO 44056-2300 E LAS VEGAS, NEVADA 89113-1186 Toll Free: USA, Canada & Mexico
S 216-367-7000 • FAX: 216-367-7022 S 702-433-6385 • FAX: 702-433-6388 800-362-0706
T TOLL FREE: 800-321-0562 T TOLL FREE: 800-258-8877 Order Fax: 800-223-8305
892