Piston/Ball/Lift/Swing Non Return Liner PFA Piston 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.: H44H
• Connection Form: Flange
• Structure: Piston Check Valve
• Pressure: Class 150/300/600/900/1500/2500; Pn16/Pn25/Pn40/Pn
• Function: Nrvg Silence, Prevent Medium Backflow
• Sealing Form: Soft Seal
• Flow Direction: Reversing
• Standard: DIN3356,En10739;BS1868,API 6D,ASME B16.34
• Application: Industrial Usage
• Size: 1/2"~12"; DN15~DN300
• Valve Bonnet: Bolted Bonnet, Welded Bonnet,Psb
• Pre-Temp. Rating: ASME B16.34
• Test & Inspection: DIN 3356, DIN3230, En12266,ISO 5208;API598,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 & OEM
• Origin: Jiangshu, China
• HS Code: 8481300000
• Production Capacity: 200000
• Package Size: 50.00cm * 50.00cm * 60.00cm
• Package Gross Weight: 60.000kg

Product Description

Construction is as follows 

Name	Lift Check Valve
Size	1/2"~12"; DN15~DN300
Normal pressure	PN16/PN25/PN40/PN64/PN100;Class 150/300/600
Design standard	DIN3356, EN10739;BS1868,API 6D,ASME B16.34
Marked	MSS SP-25
End flange	EN1092,DIN2543~DIN2547,AS2129;ANSI B 16.5,ASME B16.47
Face to Face	DIN3202,EN558-1,EN12982,ISO 5752;ANSI B 16.10,API 6D
Test standard	DIN 3356, DIN3230, EN12266,ISO 5208;API598,API 6D
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

- Integral Seat

- Spring return

- Design: DIN3356, EN10739;BS1868,API 6D,ASME B16.34

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

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

- 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
Spring	ANSI 6150,SS304,SS316,Inconel X750
Seat/Seat Ring	13%Cr	SS304	13%Cr	SS304	SS316	SS304L	SS316L	A182 F53/F51
Cover gasket	SS304+Graphite/SS304+Graphite,PTFE
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

Detail size

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