|Place of Origin:||CHINA|
|Model Number:||Forged Check Valve|
|Minimum Order Quantity:||5 piece or as the requirment|
|Price:||FOB CHINA USD100-5800 /PC|
|Packaging Details:||Wooden cases|
|Delivery Time:||5-15 days|
|Payment Terms:||Western Union, MoneyGram, L/C, T/T|
|Supply Ability:||10000PCS/MONTH as the specification|
|Check Valve Body Material:||ASTM A 105 – Forged Carbon Steel, Stainless Steel||Check Valve Size:||1/2″ (DN15) To 2″(DN 50)|
|Check Valve Type:||Horizontal Piston Lift Type||Check Valve Design:||BS 5352 / API 602 / ASME B 16.34|
|Check Valve Pressure Class:||Class 150 / 300 / 600||Check Valve Connection:||Flanged End To ANSI B 16.5,|
non return stop valve,
industrial non return valve
Non Return Check Valve in Forged Steel F304 Flanged End to ANSI B 16.5
Check Valve PRODUCT INTRODUCTION
Check Valve Description
An important concept in check valves is the cracking pressure which is the minimum differential upstream pressure between inlet and outlet at which the valve will operate. Typically the check valve is designed for and can therefore be specified for a specific cracking pressure.
Design and manafacture: BS5352
End connection size:
Socket-weld dimension: ANSI B16.11
Screw thread dimension: ANSI B1.20.1
Butt-welding dimension: ANSI B16.25
Flange end dimension: ANSI B16.5
Valve inspection and test: API598
Material according to ANSI/ASTM
1. Constructions: OS&Y, Bolted Bonnet, Welded Bonnet & Pressure Sealed Bonnet;
2. Port type: Full Port
3. Size Range: 1/2" to 2".
4. Pressure Ratings: ANSI 150LB, 300LB, 600LB, 900LB, 1500LB & 2500LB
5. End Connections: Flanged
6. Materials Available in: A105, LF2, F5, F11, F22, F304, F316, F51 or Equivalent;
7. Various trim materials are available to suit different service conditions
8. NACE MR 0175 on request
1. Pressure-temperature Ratings for Carbon Steel
CL150-285P.S.I @100° F
CL300-740P.S.I @100° F
CL600-1480P.S.I @100° F
CL800-1975P.S.I @100° F
CL1500-3705P.S.I @100° F
2. The Disc Type of Check Valve
Swing Type, Lifting Type, Ball Type Check Valve
3. Body and Bonnet Connection
Pressure seal bonnet
4. Cover Gasket Style
Stainless steel + flexible graphite wounded gasket
Metal gasket, Metal ring gasket, Pressure seal bonnet design
Metallic Seating Surfaces,For carbon steel check valve, the seat is usually forged steel. The seat sealing surface may be spray-welded with hard alloy if specified by the customer. For Stainless steel check valve, integrai seat is usually adopted, or it can be machined integrally after hard alloy welded.
6. Bore Type:
Full Bore (FB)
Valve Outline Size Drawing
Class 150 - 300 - 600LB
|Specification (NPS)||F.P||1/2||3/4||1||1 1/4||1 1/2||2|
|Face to face (mm)||CL150||L(RF)||108||118||127||140||16S||203|
|Flow port dimensions (mm)||d||10||13||17.5||23||30||35|
If you require other sizes and valve design standards, please send email to firstname.lastname@example.org to get the drawing.
Valve Packing with Plywood
Please feel free to contact with us at email@example.com or filling up an enquiry form instructed at the bottom.
You will get an effective response within 24 hours from TongJiang Team.
1. Our Factory
30 years experience of valve and pipeline industry.
10 senior technical engineers
20000 m2 production area
More than 100 employees to provide professional service.
As the reliable OEM for famous valve brand companies.
t ball valve
2. Factory Show
TONGJIANG Valve Technology Company was established for 30 years.
There are more than 100 employees which includes 10 professional engineers.
OUR SERVICE float ball valve
Reliable Quality, Competitive Price
Reply your inquiry in 2 hours with professional service.
Mobile: +86 13588429004(Whatsapp)
Tel No: +86 571 86991717
Official Website: www.zjtjvalve.com