Categories | Industrial Valves |
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Brand Name: | TEKO |
Model Number: | H44H |
Certification: | CE, API |
Place of Origin: | Made in China |
MOQ: | 1 pieces |
Price: | By negotiation |
Payment Terms: | L/C, T/T, Western Union, MoneyGram |
Supply Ability: | 500 tons per year |
Delivery Time: | 15 days after deposit |
Packaging Details: | Pollywooden cases |
Test Standard: | API 598 |
Design: | BS 1868 |
Trim Number: | As Per API 600 |
Hinge Pin Material: | 13%chrome As Standard |
Application: | Non Return |
Face to face: | ASME B 16.34 |
Company Info. |
TEKO Industry Co., Limited |
View Contact Details |
Product List |
BS1868 Bolted Cover Swing Type Non Return Industrial Check Valve With Low Pressure Drop
Product Review
Fit for horizontal pipeline installation, swing check valve is most used check valve in industry. Vertical installation (upstream flow) is possible for small sizes. Counterweight or dampers will be provided for large sizes.
BODY
Carbon steel and stainless steel material are standard. Special materials are also available upon customer’s need. Due to carefully design, it can keep the pressure drop to a minimum and simple maintenance. Sealing face for bonnet flange is recessed for class 150 and 300, RTJ for higher class rating.
COVER BOLTING
Bonnet studs and nuts are manufactured from alloy steel to the relevant ASTM standard.
HINGE PIN
The hinge pin is part of the trim, in forged stainless steel and is machined from ground bar. The hinge pin is locked in the body with two threaded NPT plugs. The pin can be removed for maintenance of the valve
SEAT RING
Welded-in-seat ring are supplied as a standard. The rings are part of the trim of the valve. Special attention is given to the seating face which is ground and lapped, for a perfectly tight seal.
DISC
The disc is part of the trim and is same material with body material. On the back face there is a threaded spigot for the connection to the hinge arm by a nut and cotter pin. The seating surface is ground and lapped.
MATERIAL LIST
NO. | PARTS NAME | MATERIAL |
1 | Body | ASTM A216 Gr.WCB |
2 | Seat Ring | ASTM A105+13Cr |
3 | Disc | ASTM A216 Gr.WCB+13Cr |
4 | Hinge | ASTM A216 Gr.WCB |
5 | Hinge Pin | ASTM A 276 410 |
6 | Cover Nut | ASTM A194 Gr.2H |
7 | Cover Bolt | ASTM A 193 Gr.B7 |
8 | Washer | ASTM A 276 410 |
9 | Cover | ASTM A216 Gr.WCB |
Note: Other materials are available on request: ASTM A 352 LCB, A217 WC1, WC6, WC9, C5, A351 CF8 CF8M, CF3, CF3M etc.