Silent Ball Type Check Valve with Flanged Ends and ABS Ball or NBR Rubber

• Customization: Available
• Media: Fresh Water, Sewage, Sea Water, Air, Vapor, Food,
• Temperature: High Temperature
• Model NO.: QH44F
• Material: ASTM A126 Cl.B,Gg25,Ggg40, Qt450, A536 65-45-12
• Connection Form: Flange
• Structure: Ball Type 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: 1"~16"; DN25~DN400
• Valve Bonnet: Bolted Bonnet
• 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 * 80.00cm * 65.00cm
• Package Gross Weight: 40.000kg

Product Description

Construction is as follows 

Name	Cast iron Ball check Valve
Size	1"~16"; DN25~DN400  (Threaded ends from 1" to 3" (DN25  to DN80).  Flanged ends from 1-1/2" to 16" (DN40 to DN400).
Normal pressure	PN10,PN16,PN25 ,CLASS 125-300/PN10-25/200-300PSI
Design standard	EN12334
Marked	MSS SP-25
End flange	DIN 2502,BS EN 1092-2,BS 4504,ISO7005-2,JIS10K BS10 Table D/E,ANSI B 16.1
Face to Face	BS EN558-1,BS5153,ANSI B 16.10,JIS B2002,DIN 3202 F6
Test standard	BS 6755, EN12666-1,DIN 3230,API 598
Suitable temperature	NBR: 0 °c ~ +80°c, EPDM: -10 °c ~ +120  °
Coating	Fusion Bonded Epoxy Powder Coating ,Akzo Nobel Powder Coatings
Medium	Water, Seawater, oils etc.
Applications	Pumping stations for clean,sewage water and loaded or viscous fluids

Structure

- Full bore flow,large flow,small resistance

- Bolted Bonnet  

- Silent closing,no water hammer

- Loss of water head is50% lower than swing check valves

- Installation:horizontal or vertical

- Design:EN12334

- 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

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
Ball	CI,DI / A126 CL.B,GG25,GGG40, GGG50,QT450, A536 65-45-12
Hinge Pin	SS410 SS416 SS420, Brass, Bronze etc
Ball Seal Liner	NBR,EPDM
Gasket	NBR,EPDM

Size


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