4inch 150lb Class Casting Steel Flange Ends Swing Type Check Valve

• Media: Fresh Water, Sewage, Sea Water, Air, Vapor, Food,
• Temperature: High Temperature
• Material: Wcb,Wc6,CF8,CF8m,CF3,CF3m,4A
• 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.: H41H
• Connection Form: Flange
• Structure: Swing
• Pressure: Class 150/300/600/900/1500/2500; Pn16/Pn25/Pn40/Pn
• Function: Nrvg Silence, Control Fluid Switch
• Sealing Form: Metal Hard Seal
• Flow Direction: Reversing
• Standard: BS1868,API 6D,ASME B16.34; DIN3356, En10739
• Application: Industrial Usage
• Size: 2"~24"; DN50~DN600
• Valve Bonnet: Bolted Bonnet, Welded Bonnet,Psb
• Pre-Temp. Rating: ASME B16.34
• 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: 50.00cm * 50.00cm * 45.00cm
• Package Gross Weight: 40.000kg

Product Description

Construction is as follows 

Name	Swing Type Check Valve
Size	1/2"~24"; DN15~DN600
Normal pressure	Class 150/300/600/900/1500/2500; PN16/PN25/PN40/PN64/PN100/PN160/PN250
Design standard	BS1868,API 6D,ASME B16.34; DIN3356, EN10739
Marked	MSS SP-25
End flange	ANSI B 16.5,ASME B16.47; EN1092,DIN2543~DIN2547,AS2129
Face to Face	ANSI B 16.10,API 6D; DIN3202,EN558-1,EN12982,ISO 5752
Test standard	API598,API 6D; DIN3230, EN12266,ISO 5208
Suitable temperature	-29~425°C
Medium	Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.
Acidic environment	NACE MR0175

Structure

- Regular Port

- Bolted Bonnet / Pressure Sealed Bonnet / Welded Bonnet

 -P.T Ratings to ASME B16.34

- Renewable Seat

- Threaded or welded seat ring

- Design:BS1868, API 6D,DIN3356, EN10739,JIS,ANSI,GB

- Butt Weld Ends to ASME B16.25; DIN 3239,EN12627

- Flanged Ends to ASME B16.5;DIN2543~DIN2547;EN1092

- Cast or Forged Carbon Steel, Stainless Steel, Duplex Steel

Main Part & Materials

Part Names	Part Materials
Body	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	CE8MN/CD4McN
Cover	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	CE8MN/CD4McN
Disc	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	CE8MN/CD4McN
Arm	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	CE8MN/CD4McN
Arm Pin	A182 6a	A182 304	A182 304	A182 304	A182 316	A182 304L	A182 316L	A182 F53/F51
Seat/Seat Ring	13%Cr	SS304	13%Cr	SS304	SS316	SS304L	SS316L	A182 F53/F51
Cover gasket	SS304+Graphite/SS304+Graphite
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M	B8M/8M
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.				Urea etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-29~538 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C	-29~315 °C

Product display



Company  Introduction 

FAQ
Q:Why choose us ?
A: we are a manufacturer, we have manufactured valve for over 20 years .
B. We have our own casting foundary in a large scale

Q. what is your payment term? 
 A: T/T , L/C or other acceptable payment.
 
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
 
 Q: what is your main market?
A: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
 
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
 
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.
 
Q:How about your capacity?
A:We have 300staffs,own 50 CNC machines,and five persons  in charge of quality inspection and 5 engineers. Our 6 casting block workshops
can both ensure on time delivery and quality that last.