Page 67 - publication

Valves & Accessories
Introduction
Couplings
Outlets
Fittings
Val
ves &
Accesso
ries
HighPressure
Advanced CopperMethod (IPS)
DI-LOK
®
Nipples
Plain-EndFittings
HDPECouplings
Sock-It
®
Fittings
StainlessSteel Method
Roll
Groovers
Installation& Assembly
SpecialCoatings
DesignServices
Technical
Data
Master Format3 Part Specs.
PictorialIndex
CTS Copper
System
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SERIES 7700
Butterfy Valve
1. BODY: Ductile Iron conforming to ASTM A 536, Grade 65-45-12
Body Coating:Nylon: +230°F (+110°C) maximum service temperature
Epoxy: +180°F (+82°C) maximum service temperature
2. DISC: Ductile Iron conforming to ASTM A 536 Grades 65-45-12
Disc Encapsulation: Properties as specifed in accordance with ASTM D 2000.
❏ Grade E (EPDM): Service Temperature Range -40°F to +230°F (-40°C to +110°C)
Recommended for water service, dilute acids, alkalies, oil-free air and
many chemical services.
NOT FOR USE IN PETROLEUM SERVICES.
❏ Grade T (Nitrile): Service Temperature Range -20°F to +180°F (-29°C to +82°C)
Recommended for petroleum products, air with oil vapors, vegetable oils
and mineral oils.
NOT FOR USE IN HOT WATER SERVICES.
3, 4. UPPER AND LOWER SHAFT: Type 416 Stainless Steel
5. O-RINGS: Compatible with disc coating
6, 7. TOP AND BOTTOM BRONZE SLEEVE BUSHINGS: 8", 10", & 12" Valve only
MATERIAL SPECIFICATIONS
* Special Options -
Call an Anvil Representative for
pricing and availability.
E- Silicone Free
NOTE: For operator safety, hand levers on 8" valves are limited to applications with a 25 PSI (1.7 bar) maximum pressure.
For operator safety, hand levers on 10" and 12" valves are not available.
GRUVLOK BUTTERFLY VALVES SERIES 7700 (ORDERING INFORMATION)
Sample Part Number
8" AN7721-3* ––>
8" A N 77 2 1 - 3*
Size Body Style Body Coating Series Disc Coating Operator Stem
2" - 12" A N - Nylon 77-77XX 1 - Nitrile (Grade T) 0 - None 3 - 416 S.S.
E - Epoxy 2 - EPDM (Grade E) 1 - 10 Pos. L/Lock
2 - Gear Operator
D - Infnite Pos. w/Memory Stop
4 - Short 10 Pos. L/lock Operator
GL-2.10