Cast Steel RF Flanged Expanding Gate Valve

• Customization: Available
• Type: Straight-through
• Material: Steel
• Model NO.: Z544H
• Connection Form: Flange
• Pressure: High Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Outside Gate Valve
• Usage: Regulation
• Standard: ANSI
• Application: Industrial Usage
• Characteristic: Expanding Gate Valve
• Design & Manufacture: API 6D, API 6A
• Pre-Temp. Rating: ASME B16.34
• Face to Face: API 6D
• Ends Connection: ASME B16.25, ASME B16.5/16.47
• Inspect & Test: API 598
• Certificate 1: Dnv CE 0575
• Certificate 2: ISO 9001: 2008
• Transport Package: Standard Sea Worthy
• Specification: ANSI, DIN, JIS, ISO, Gost
• Trademark: VATAC
• Origin: China
• HS Code: 84818040
• Production Capacity: 6000ton Per Year

Product Description

OS&Y Cast Steel RF Flanged Expanding Gate Valve 

Conform to API 6D, and API 6A.  They are tested according to API 598, and marked as per MSS SP-25
 
1. Construction is as follows:  

- Full Port

- Outside Screw and Yoke(OS&Y)

- Bolted Bonnet with spiral-would gasket, and pressure seal bonnet

- Expanding or Double Expanding

- Solid  Wedge

- Butt Weld Ends to ASME B16.25

- Flanged Ends to ASME B16.5 and B16.47

 
2. Main Part & Materials

Part Names	Part Materials
Body	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Bonnet	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Disc/Ball/Wedge	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Stem	F6a	F304	F6a	F304	F316	F304L	F316L	C83600/C95800
Seat/Seat Ring	13%Cr	SS304	13%Cr	SS304	SS316	SS304L	SS316L	C83600/C95800
	PTFE/VITON
Packing	Graphite/PTFE
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.				Sea Water etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C	-29~220 °C

 
3. Normal Pressure Rating
PN10~PN420, CLASS150~2500
 
4. Normal Size Range
DN50~DN1000, 2"~40"