SSI Cast Iron Double Door Check Valves

Cast Iron Double Door Check Valves

Class 125   |    ASTM A126-B   |    2” to 24”   |   Wafer   |   Cast Iron Double Door Check Valves

Care to learn more about our many check valve solutions?

Contact our sales and support team today to discover your perfect check valve solution!

SSI Cast Iron Double Door Check Valves Class 125 Wafer Image
SSI Cast Iron Double Door Check Valves Class 125 Wafer logo

SSI products are engineered and manufactured to provide high-quality valves at competitive prices. SSI has successfully developed a reputation for manufacturing industry leading cast iron double door check valves.

As well as cast iron double door check valves, SSI also manufactures basket strainers, butterfly valves, triple duty valves, suction diffusers, y-strainers, foot valves utilizing state-of-the-art, computer controlled, automated machining equipment.

125WT Double Door Check Valve

Product Description:
SSI manufactures cast iron double door check valves that are long-lasting, functional, cost-effective, and are well suited for commercial and industrial use. SSI cast iron double door check valves are suitable for a full range of steam, liquid, gas & oil, power, pulp & paper, process equipment, chemical, metal & mining and water & waste applications.

Dual disc cast iron double door check valves with wafer body style designed to ASME B16.1. The check valves feature an integral cast bumper and Buna-N resilient seats with bronze or stainless steel discs.

Features Include:
• Pressure rated to 200 PSIG
• Temperatures to 250º F
• Available in sizes of 2″ to 24″
• Teflon thrust washers
• Resilient Buna-N seats
• Lifting lug tap on all valves 6″ and larger
• Wafer body style fits between FF or RF flanges
• Seat design lifts then swings discs to minimize wear
• Independent springs optimizes plate closing rates while minimizing spring stress

End Connection:
• Wafer

SSI Cast Iron Double Door Check Valves Class 125 Wafer Technical Drawing

Our SSI Cast Iron Double Door Check Valves have the following Build of Materials and Product Specifications:

No. Part Name Materials
1. Body A126-B Cast Iron
2. Discs Al/Bz B148 C954 or 316SS A351-CF8M
3. Seat Buna-N
4. Spring 316SS
DIMENSIONS inches (mm) and WEIGHTS pounds (kg)
Size A B* C1 D E Stud Selection
Qty.Dia.Length
Weight
2
(50)
21/8
(54)
41/8
(105)
2
(51)
23/8
(60)
1/8
(3)
4 5/8
(16)
51/2
(140)
3
(1.4)
2.5
(65)
21/8
(54)
47/8
(124)
21/2
(64)
27/8
(73)
1/2
(13)
4 5/8
(16)
6
(152)
5
(2.3)
3
(80)
21/4
(57)
53/8
(137)
3
(76)
31/2
(89)
5/8
(16)
4 5/8
(16)
61/4
(159)
8
(3.6)
4
(100)
21/2
(64)
67/8
(175)
4
(102)
41/2
(114)
1
(25)
8 5/8
(16)
61/4
(159)
13
(5.9)
5
(125)
23/4
(70)
73/4
(197)
5
(127)
51/2
(140)
11/4
(32)
8 3/4
(19)
7
(184)
16
(7.3)
6
(150)
3
(76)
83/4
(222)
6
(152)
65/8
(168)
15/8
(41)
8 3/4
(19)
8
(203)
20
(9.8)
8
(200)
33/4
(95)
11
(279)
8
(203)
85/8
(219)
23/8
(60)
8 3/4
(19)
91/2
(241)
37
(16.8)
10
(250)
41/4
(108)
133/8
(340)
10
(254)
103/4
(273)
3
(76)
12 7/8
(267)
101/2
(267)
57
(25.9)
12
(300)
55/8
(143)
161/8
(410)
12
(305)
123/4
(324)
37/8
(99)
12 7/8
(22)
121/4
(311)
93
(42.2)
14
(350)
71/4
(184)
173/4
(451)
121/2
(318)
14
(356)
4
(102)
12 1
(25)
13
(330)
205
(93.1)
16
(400)
71/2
(191)
201/4
(514)
15
(381)
16
(406)
51/4
(133)
16 1
(25)
131/2
(343)
271
123.0)
18
(450)
8
(203)
215/8
(549)
17
(432)
18
(457)
6
(152)
16 11/8
(29)
141/2
(368)
310
(140.7)
20
(500)
83/8
(213)
237/8
(606)
19
(483)
20
(508)
67/8
(175)
20 11/8
(29)
151/4
(387)
377
(171.2)
24
(600)
83/8
(222)
281/4
(718)
223/4
(578)
24
(610)
81/4
(210)
20 11/4
(32)
161/4
(413)
551
(250.2)
SSI Cast Iron Double Door Check Valves Class 125 Wafer Brochure

Product Brochure

Download more in-depth technical specifications for our line of cast iron double door check valves by clicking on any of the above literature thumbnails.

For almost 15 years, ValvSource America has continually committed itself to offer the best cast iron double door check valve products to meet a wide range of applications and requirements.

As an industry leader, ValvSource America has your perfect cast iron double door check valves solution. Our success in the valves industry is attributed to our customer-centric team of sales personnel, engineers, and trained staff that are collectively committed to providing quality products at a price you would come to expect.

To find your perfect valve solution, please contact ValvSource America today at 1 (877) 683-2200 or by email at [email protected]

“Warranty issues are handled in an effective time efficient manner. Customer support responds in a timely manner.”
Call Now
Email