| Media: | Water, Gas, Oil |
|---|---|
| Temperature: | -29celsius ~+425celsius |
| Material: | Cast Steel |
| Connection Form: | Thread |
| Structure: | Elevated |
| Pressure: | Ordinary Pressure |
| Samples: |
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| Customization: |
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Audited Supplier Check valve metal seat A105N NPT connection 1/2inch Class800 
Standard Material:(Other materials are available here to meet your actual requirements)
| Body | A105; LF2; F5; F11; F22; F304(L); F316(L); F347; F321; F51; F55; Inconel; Monel; Hastelloy; etc. |
| Bonnet | A105; LF2; F5; F11; F22; F304(L); F316(L); F347; F321; F51; F55; Inconel; Monel; Hastelloy; etc. |
| Seat | ASTM A105+ HF |
| Disc | ASTM A276 420 |
| Gasket | 304 + Graphite |
| Cover Bolt | ASTM A193 B7 |
Design Standard:
Design & Manufacturing standards: API602; BS5352, ASME B16.34/B16.11/B1.20.1/B16.25
Valve Size: 1/2'' ~2''
Applicable Rating: Class 150LB ~ 1500LB
Temperature Rating: Up to 500 Celsius
End Connection: Thread, Socket-welded or Butt-Welded
Bolted Cover
Reduced Bore/Full Bore
Kaitai Valve Group is headquartered at Shanghai China, occupying over 35 thousands square meters. The registration capital of the whole Group comes to RMB 11321 Millons. With an experience of about 30 years in manufacturing all kinds of valves, Kaitai specializes in disigning, making and marketing valves for all industries. Its products range from Ball, Buttesfly, Gate, Globe, Check, Plug valves to Marine valves and other valves; nominal size from 1/2" to 48"(DN 15 to DN 1200) nominal pressure form 150 Lb to 2500Lb(PN1.0Mpa to PN42.0Mpa); materals cover WCB.. WCC. WC6. WC9, CF8, CF3, CF3M,LCB,LCC. SS304,SS316,SS304L,SS316L, F11, F22, LF2, F51, etc.The products are widely used in the fields of petroleum, chemical metallurgy, power, fuel gas, city pipeline networks and so on. Certificated with ISO9001. API6D.CE/PED and etc.. Kaitai has developed excellent quality control and management system.
Kaitai has a series of modern machines and equipments such as vertical lathes, drill press, milling lathe, grinding machine, other general machine tools and physical & chemical analysis & experiment devices. Also it has developed a well-trained and dedicated team including engineers, technicians and other employees. This allows us to offer customers quality products, competitive prices and prompt deliveries. We always work hard to improve our existing products and pursue new ideas and ways to stay ahead of the ever changing market.
Q1: What is your lead-time?
A1: Generally it's 5-10 days, if there is the stock. Or it's 30-90 days depend on different product and quantity.
Q2: What about the payment term?
A2: T/T, LC, West Union, or negotiation .
Q3: Can I have a sample order?
A3: Yes, we could offer the free valve sample, but the freight cost needs to be paid by yourself.
Q4: What's your MOQ?
A4: 1 pc order can be accepted here.
Q5: What's your quality inspection? Do you test all your goods before delivery?
A5: Yes, 100% test. It integrates R&D, casting, production, processing, painting, assembly, testing, sales and after-sales service, and strict quality requirements, according to GB, ASME, API, DIN standard.
Q6: Could I customize special request valve or new design products?
A6: We had our R &D dept. to meet your demands for the valves. The ODM & OEM can be accepted here.
Q7: What certificate your company has?
A7: We had the certificates as ISO9001, ISO14001, ISO15848-1, API Q1, API6D, API607, SIL and CE/PED.
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Audited Supplier 
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