Home ProductsWafer Check Valve

4 Inch Silent Operation Wafer Type Non Slam Check Valve For Petroleum Refining

China TEKO Industry Co., Limited certification
China TEKO Industry Co., Limited certification
Dear Peter, Highly appreciate your sound service. The valves have well arrived and looks every well. Regards, Andrea

—— Mr. Andrea Arredondo

Hi, my friend. Finally we got the bidder and nice to cooperate with you.You prefession and quick reaction was the firm support for the business.

—— Mr.Hiep Le Hao



Good da, we just got the appoval from our customer. Your experiences helped a lot in the project. The final drawing is also very professional. Cheers!

—— Mr. Scott Hornick

compramos de TEKO desde 2011, continuaremos la cooperación. La calidad es buena y el precio es bueno.

—— Ing. Hugo Diaz

I'm Online Chat Now

4 Inch Silent Operation Wafer Type Non Slam Check Valve For Petroleum Refining

4 Inch Silent Operation Wafer Type Non Slam Check Valve For Petroleum Refining
4 Inch Silent Operation Wafer Type Non Slam Check Valve For Petroleum Refining

Large Image :  4 Inch Silent Operation Wafer Type Non Slam Check Valve For Petroleum Refining

Product Details:
Place of Origin: Made in China
Brand Name: TEKO
Certification: CE/PED, API
Model Number: H76X
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: By negotiation
Packaging Details: By export wooden cases
Delivery Time: 15 working days after deposit
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 350 tons per year
Detailed Product Description
Features: Silent, Non Slam Retainerless: Yes
Port Size: 2"-36" Structure: Dual Plate Check Valve
Design Standard: API 594 Installation: Vertical Or Horizontal
High Light:

wafer type check valve


single disc wafer check valve

Solid Lug Non-Slam Forged Steel Wafer Check Valve With Silent Operation


The retainerless design means that they do not drill completely through the body of the valve to enable installation of the hinge-pin and stop-pin of a dual-plate check. It eliminats the possibility of outside leakage



Advantages of Retainerless

Retainerless is standard
No screwed body plugs
No leakpath to atmosphere
Emissions free design
No Fugitive Emissions

API 594


Designed in accordance with API 594
Face-to-face dimensions to API 594

Flange End: ANSI B 16.5/16.47



Key features


Retainerless valve for critical applications without pin retainer penetration through the body are available upon request.

Long-leg spring action allows plate to open and close without seat scrubbing.

Dual plate lightweight design for efficient seating and operation.

Hinge support sleeve reduces friction and minimizes water hammer through independent plate suspension(on large sizes).

Spring action closes plate independently(6” and above)



Typical Applications


Petroleum Refining

Oil and Gas Production

Chemicals and petrochemicals

Power Generation

Steel/Primary Metals


Water and wastewater

Paper and pulp




1. What’s your products range?
-Forging and casting
-Duplex, Super Duplex, Inconel, Monel, Hastelloy, Aluminium Bronze.
-Ball valve,Butterfly valve,Gate valve,Globe valve,Check valve, Strainer & Other valves.
2. Do you have stock products to sell?
-Yes, we have normal type with normal material in stock
3. What information do you need if I want to inquiry?
-The valve type, size, pressure and material.
-The liquid,connection and operation also need if you can offer.
4. Can I get some samples?
A:Yes.Sample fee will be for buyers account
5. Could I use my own LOGO or design on goods?
-Yes. Customized logo and design on mass production are available.
6. How many days the products will be ready?
-Generally,3 to 4 weeks,depends on the quantity.
7. May I visit your factory?
-Sure,wlcome any time.We can also pick you up at airport and station.P506


Contact Details
TEKO Industry Co., Limited

Contact Person: sales

Tel: +8613660157288

Send your inquiry directly to us (0 / 3000)