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Forged Steel Lug Double Door Check Valve

Lug Type Retainer-Less Dual Plate Check Valve Dual plate check valve has retainer and retainer-less type design. Dual plate check valves have the advantage of zero leakage toward outside, cost saving. It can be installed in any line orientation, superior seal performance. Valves are designed in...
Product Details

Forged Steel Lug Double Door Check Valve


Dual plate check valve has retainer and retainer-less type design. Dual plate check valves have the advantage of zero leakage toward outside, cost saving. It can be installed in any line orientation, superior seal performance. Valves are designed in accordance to API 594 and have dual plate or single plate design and pin can be retainer-less type.


PRODUCT DETAILS

Design and manufacture: API6D, API594
Test and inspection: API598
Face to face dimensions: API594
Install between flanges: ANSI B16.5, B16.47 SERIES A & SERIES B, JIS, BS, DIN


Specifications:

Size:  NPS 2"~40" (DN50-DN1000)

Pressure Rating: ANSI 150lb ~ 2500lb (PN16-PN420)
Body Material: carbon steel, stainless steel, alloy steel, etc
End connection: Wafer, Lug, Double Flanged
Working temperature:-196ºC~+560ºC
Dual plate or single plate
Spring loaded disc
Resilient or Metal seated
Application: Chemical processing, Oil Field & Power Plant, Hydrocarbon processing.

Structural features:

Two torsion springs are used excreting on each of the pair valve plates. Which close the plates quickly and automatically.

Butterfly swing type
Dual plate disc
long pattern
Renewable split disc
Horizontal or vertical service
Lug Wafer ends


About this product:
HTL76H/HTL76W/HTL76X-10-40C/P/R

PRODUCT

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-91719

-113102

-9172

WORKSHOP

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INSPECTION

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PACKING

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Q: Are you factory or trading company?

A: We are factory.

Q: What is your products' MOQ?

A: MOQ≥1 set

Q: What is your products' warranty time?

A: Normally is 12 months, pls inform us if you want to extend the warranty time.

Q: Can you provide the sample for free?

A: Yes, we can provide the sample for free, but you need bear the delivery cost.

Q: Can you produce according to customers' own technical drawings?

A: Yes, we always can fully meet customers' special requirement.

Q: What is special for ZHONGYOU?

A: Customization all you ask, as logo/brand casting, paint, packaging, specially for your business.

Q: What can I get from cooperating with NAIBANG?

A: 1. Unique valves, with customized service.
     2. Timely production and delivery, time is money
     3. Market protection service, long term business strategy.


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