Class 150 | ASTM A216 | 2” to 16” | Flanged | Carbon Steel Silent 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!
CALL US
1 (877) 683-2200
EMAIL US


SSI products are engineered and manufactured to provide high-quality valves at competitive prices. SSI has successfully developed a reputation for manufacturing industry leading carbon steel silent check valves.
As well as carbon steel silent 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.
150FC Silent Check Valve
Product Description:
SSI manufactures carbon steel silent check valves that are long-lasting, functional, cost-effective, and are well suited for commercial and industrial use. SSI carbon steel silent 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. Single disc carbon steel center guided check valves with flanged body style designed to ASME B16.34. The check valves feature metal to metal seats with stainless steel seat and disc.
Features Include:
• Pressure rated to 285 PSIG
• Temperatures to 400º F
• Available in sizes of 2″ to 16″
• Silent, non-slam closure
• Designed to reduce surge and water hammer
• Wafer body style fits between FF or RF flanges
• Center guided at both ends to prevent binding
End Connection:
• Flange (FLG)

Our SSI Carbon Steel Silent Check Valves have the following Build of Materials and Product Specifications:
No. | Part Name | Carbon Steel |
---|---|---|
1. | Body | A216-WCB |
2. | Discs | A351-CF8M |
3. | Seat | A351-CF8M |
4. | Spring | 316 SS |
5. | O-Ring | Viton |
DIMENSIONS inches (mm) and WEIGHTS pounds (kg) | ||||||||||
Size | A | B | C | Weight | ||||||
---|---|---|---|---|---|---|---|---|---|---|
2 (50) | 61/4 (159) | 6 (152) | 43/4 (121) | 15 (6.6) | ||||||
21/2 (65) | 7 (178) | 7 (178) | 51/2 (140) | 21 (9.3) | ||||||
3 (80) | 71/2 (191) | 71/2 (191) | 6 (153) | 26 (11.5) | ||||||
4 100) | 81/2 (216) | 9 (229) | 71/2 (191) | 48 (21.3) | ||||||
5 (125) | 91/2 (248) | 10 (254) | 81/2 (216) | 61 (27.3) | ||||||
6 (150) | 101/2 (267) | 11 (280) | 91/2 (241) | 76 (34.1) | ||||||
8 (200) | 12 (305) | 131/2 (343) | 113/4 (299) | 129 (58.4) | ||||||
10 (250) | 14 (356) | 16 (406) | 141/4 (362) | 183 (82.8) | ||||||
12 (300) | 18 (457) | 19 (483) | 17 (431) | 344 (156) | ||||||
14* (350) | 191/2 (495) | 21 (533) | 183/4 (477) | 433 (196) | ||||||
16* (400) | 21 (533) | 231/2 (533) | 211/4 (540) | 607 (275) |
For almost 15 years, ValvSource America has continually committed itself to offer the best carbon steel silent check valve products to meet a wide range of applications and requirements.
As an industry leader, ValvSource America has your perfect carbon steel silent 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].