Reliable DDX, Instructions For Installation, Operation And Maintenance

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36
96906112 N/A N/A N/A Spring Lock Washer, #6
1
Stainless Steel 18-8
N/A 96906111 96906111 96906111 Spring Lock Washer, #10 Stainless Steel UNS S31600
37
95606140 N/A N/A N/A
Flat Head Socket Cap Screw
¼”-20 x ½”
2
Stainless Steel 18-8
N/A 95606139 N/A N/A Stainless Steel UNS S31600
N/A N/A N/A 95606135
Flat Head Socket Cap Screw
½"-13 x ¾"
Stainless Steel UNS S31600
38 98604402 Plug, ½” NPT 1 Steel
39 94616921 Knob Caution Label (Not Shown) 1 Polystyrene
40 91556922
Ball Chain, 1/8" (Not Shown)
(Length is in Inches)
6
Nickel Plated Brass
41 91556923
Clamping Link, Ball Chain
(Not Shown)
1
42 699993406
O-Ring Grease, Dupont
tm
Krytox
®
GPL-205
A/R Krytox ®
Item
No.
Part No.
Part Description QTY. Material
2"
(50mm)
2½"
(65mm)
76mm
3"
(80mm)
4”
(100mm)
165mm
6”
(150mm)
8"
(200mm)
Model DDX (Screw-In Seat Configuration) Deluge Valves Parts List (Refer to Fig. 5) (Cont.)
Ordering Information
Specify:
Model DDX Type D Double Interlock Preaction
System
• Size
• End Configuration
• Trim Assembly
• Loose Trim
• Segmentally Assembled
• Fully Assembled no Control Valve
• Fully Assembled with Control Valve*
• Optional 300 psi (20,7 bar) solenoid valve
*Note: This trim assembly will include a spool piece with 1/4”
outlet to accommodate push rod chamber supply piping.
Not available for 76mm or 165mm systems, or systems
using a flanged inlet Model DDX valve.
Service Kits
Service kits are available for routine servicing of the valve
(reference Figure 5). Service kits for the Model DDX Deluge
Valve include the following components:
• Clapper Seal Assembly (item 8)
• Cover Gasket (item 9)
• Bumpstop(s) (item 10)
• Push rod chamber diaphragm (item 18)
• Grease (item 42)
2”, 2-1/2”, and 3” Model DDX Service Kit: PN
6501200R03
4” Model
DDX
Service Kit: PN 6501200R04
6” Model
DDX
Service Kit: PN 6501200R05
8” Model
DDX
Service Kit: PN 6501200R06
Note:
Early generation 4” and 6” Model DDX valves utilize
a drop-in brass clapper. Service kits for early Model DDX
valves are as follows:
4” Early generation DDX Deluge Valve Service Kit: PN
6501200R07
6” Early generation DDX Deluge Valve Service Kit: PN
6501200R08
16.