Top Quality Axial Flow Silent Check Valve Price

• Media: Fresh Water, Sewage, Sea Water, Air, Vapor, Food
• Temperature: High Temperature
• Material: ASTM A126 Cl.B, Gg25, Ggg40, Qt450, A536 65-45-12
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: H44H
• Connection Form: Flange
• Structure: Spring Check Valve
• Pressure: Class 150/300; Pn16/Pn25
• Function: Nrvz Silence, Prevent Medium Backflow
• Sealing Form: Soft Seal
• Flow Direction: Reversing
• Standard: En12334
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: 2"~12"; DN50~DN300
• Pre-Temp. Rating: En12334
• Test & Inspection: API 598, API 6D
• Valve Test: 100% Quantity Tested Before Delivery
• Test Certificate: En1024 3.1 Certificate, Provide Rt, Mt, PT, Ut
• Company Certificate: API6d/CE/ISO9001/ISO14001
• Brand Name: Shf & OEM
• Special: Nace Mr-0175
• Supplier: Factory Direct
• Valve Guarantee: 18 Months
• Transport Package: Plywood Wooden Case
• Specification: 120x120x100CM
• Trademark: SHF
• Origin: Jiangshu, China
• HS Code: 8481300000
• Production Capacity: 200000
• Package Size: 80.00cm * 75.00cm * 89.00cm
• Package Gross Weight: 650.000kg

Product Description

Construction is as follows 

Name	Silent check valve
Size	2"~12"; DN50~DN300
Normal pressure	PN10,PN16,PN25 ,CLASS 125-300/PN10-25/200-300PSI
Design standard	EN12334,BS5153
Marked	MSS SP-25
End flange	DIN 2501,BS EN 1092-2,BS 4504,ISO7005-2,JIS10K BS10 Table D/E,ANSI B 16.1
Face to Face	BS EN558-1 serins 48,DIN 3202 F6
Test standard	DIN 3230,API 598
Suitable temperature	-10~120°C
Coating	Fusion Bonded Epoxy Powder Coating ,Akzo Nobel Powder Coatings
Medium	Water, Seawater, oils etc.

Structure

- Regular Port

- silent check valve

-Working Pressure:10bar/16bar/25bar

- Design:EN12334,BS5153

- Flanged Ends to DIN 2501,BS EN 1092-2,ISO7005-2,JIS10K BS10 Table D/E,ANSI B 16.1

- Body material: ASTM A126 CL.B,GG25,GGG40, QT450, A536 65-45-12,WCB,ALB,CF8,CF8M

-Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge

Main Part & Materials

Part Names	Part Materials
Body	CI,DI / A126 CL.B,GG25,GGG40, GGG50,QT450, A536 65-45-12
Cover	CI,DI / A126 CL.B,GG25,GGG40, GGG50,QT450, A536 65-45-12
Disc	CI,DI / A126 CL.B,GG25,GGG40, GGG50,QT450, A536 65-45-12 ,Bronize
Bushing	CuZn40ph2
Spring	Stainless steel 304,SS316
Seat Seal Ring	Brass,Bronize,Stainless steel
Disc Seal Ring	Brass,Bronize,Stainless steel,NBR,EPDM
O Ring	NBR , EPDM,Viton
Screen	Stainless steel 304,SS316

Size


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