ES-403RT-RW
For Commercial and Irrigation Applications
Job Name – ––––––––––––––––––––––––––––––––––––––––––– Contractor –––––––––––––––––––––––––––––––––––––––––––––
Job Location –––––––––––––––––––––––––––––––––––––––––– Approval – –––––––––––––––––––––––––––––––––––––––––––––
Engineer –––––––––––––––––––––––––––––––––––––––––––––– Contractor’s P.O. No. ––––––––––––––––––––––––––––––––––––
Approval –––––––––––––––––––––––––––––––––––––––––––––– Representative – ––––––––––––––––––––––––––––––––––––––––
Series 403RT-RW
Non-Rising Stem, Resilient Wedge,
Ring Tite Gate Valves
Sizes 2" – 6" (50 – 150mm) – Epoxy Coated
Series 403RT-RW Non-Rising Stem Resilient Wedge Ring Tite
Gate Valves are available in sizes 2"– 6" (50 - 150mm). The
valve body is epoxy coated cast iron and is operated by a
handwheel or an operating nut and valve key. The resilient
wedge disc design offers both positive seating and resistance
against high differential pressure. Series 403RT-RW is best suited for service in either the fully open or closed position. It is also
suitable for use as a throttling valve. This series is recommended for irrigation, potable water, water distribution service and
feed lines, and sewage disposal facilities.
Features
•ASTM A126 Class B Iron
•Bubble tight shutoff
•Full port flow, low head loss
•Epoxy coated, internal and external
•Vulcanized encapsulated resilient wedge
•Stainless steel stem
Specifications
Valve shall be manufactured out ASTM A126 Class B iron. Valve
shall be pressure rated to 200psi (13.8 bar) CWP. Valve shall
have a non-rising stem, bubble tight shutoff, full port flow and
stainless steel stem. Valve shall be a Watts Regulator Company
Series 403RT-RW.
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements,
please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
Parts - Materials
No.
Parts
MaterialASTM Designation
Body
Bonnet
Disc
Hand Wheel
Stem
Stuffing Box
O-ring A
O-ring B
Bonnet Gasket
Stem Nut
Wiper Ring
Bonnet Bolt & Nut
Stud & Nut
Hand Wheel Washer
Top Nut
Operating Nut
Cast Iron
A126 Class B
Cast Iron
A126 Class B
Cast Iron & Rubber (Buna-N) A126 Class B
Cast Iron
A126 Class B
Stainless Steel
A276 Type 304
Cast Iron
A126 Class B
Rubber
D2000AA6014
Rubber
D2000AA6014
Rubber
D2000AA6014
Bronze
B62
Rubber
D2000AA6014
Steel
A307 Grade B
Steel
A307 Grade B
Steel
A307 Grade B
Steel
A307 Grade B
Cast Iron
A126 Class B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
15
W
14
4
5
11
7
2
6
8
9
1
10
3
D1
Tapping
Boss
D
L
Pressure and Temperature
200psi (13.8 bar) CWP
16
Maximum Temperature 140°F (60°C)
S
H
12
13
H1
Dimensions - Weights
SIZE (DN)
L
D
WEIGHT
DIMENSIONS
D1
W
H
H1
S
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
lbs.
kg.
2
1
2 ⁄2
3
4
6
50
65
75
100
150
101⁄2
105⁄8
111⁄8
123⁄4
153⁄4
267
270
283
324
400
31⁄2
45⁄16
51⁄8
6
81⁄4
89
110
130
152
210
21⁄2
31⁄8
35⁄8
45⁄8
63⁄4
64
79
92
117
171
71⁄16
71⁄16
77⁄8
813⁄16
11
179
179
200
224
279
8
91⁄16
101⁄4
121⁄2
1613⁄16
203
230
260
318
427
13⁄4
23⁄16
29⁄16
3
41⁄8
44
56
65
76
105
⁄8"
5
⁄8"
11
⁄16"
13
⁄16"
15
⁄16"
16
16
18
21
24
17
23
34
47
101
8
11
16
22
46
Wa t e r S a f e t y & F l o w C o n t ro l P ro d u c t s
ES-403RT-RW 0826
5
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
© Watts, 2008