China Forged Check Valve Bolt Type Swing Check Valve

Forged steel check valve pay attention to forged steel check valves' discharged and pressure relief. For normal greasing, grease will be discharged from the outlet, then from the low point, and finally the hign point. If the grease is not discharged in this order, or it is not discharged, it means there is blockage. Clean and unblock timely.
1Design and manufacture conform to: ASME B16.34 MSS SP-118;
2Connection ends conform to:
3Test and inspection conform to: API598, GB/T13927, JB/T9092
4Structure features: A threaded and pressure seal bonnet; Y type and T type
5Material conform to ANSI/ASTM
6Main materials: A105; LF2; F5; F11; F22; 304(L); 316(L); F347; F321; F91; Monel; Alloy.
(1)Socket welded dimension conform to ANSI B16.11, JB/1751
(2)Screw ends dimension conform to ANSI B1.20.1, JB/T7306
(3)Butt-welded conform to ANSI B16.25, JB/T12224
(4)Flanged ends conform to ANSI B16.5, JB79

Our Advantages:
1.We Are Factory: FYV has 3 production bases and 1 foundry which located in Wenzhou, Shanghai and Lishui city of China. The Factory Size in Square Meters : 110,000. FYV has over 600 staff members, more than 60 technical engineers, a digital process center and more than 350 sets of various middle and large equipments. The annual sales revenue reaches above $80 million US Dollars.
2. Regional Sales: We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market. For example: Russian, German, Spanish, Japanese, etc.
3. Low MOQ: Our factory owns the casting company by itself. We are always ready for providing the sample and producing some small orders, in order to meet the business well.
4. OEM Accepted: We can make the products with the client's demand standard or the custom requirement.
5. Complete Service: We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you.
6. Good Quality: We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by.
7. Quick Delivery: We have the large stock for some hot products.
8. Competitive Prices: We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer.

We are the professional manufacturer of Check Valve.



Fangyuan Valve Group has a series of quality control system.

NO.Part NameCS to ASTMAS to ASTMSS to ASTMType A105Type F22Type F304(L)Type F316(L)1BodyA105A182 F22A182 F304(L)A182 F316(L)2SeatA276 410A276 304A276 304(L)A276 316(L)3Swing DiscA276 420A276 304A276 304(L)A276 316(L)4NutA194 2HA194 4A194 8A194 8M5HingeA105A182 F22A182 F304 LA182 F316(L)6PinA276 420A182 F304A182 F3167Pont levisA105A182 F22A182 F304 LA182 F316(L)8GasketCorrugated SS + graphiteSS + PTFE9BonnetA105A182 F22A182 F304 LA182 F316(L)10BoltA193 B7A193 B16A193 B8MA193 B8MSuitable MediumW.O.G. etcW.O.G. etcHNO3,CH3OOH etcSuitable Temperature-29ºC~425ºC-29ºC~550ºC-29ºC~180ºC