API CF8/CF8m/Ss304/Ss316 Wafer Knife Gate Valve

• Type: Dual-through
• Material: Stainless Steel
• Connection Form: Wafer, Semi-Lug
• Pressure: Low Pressure
• Actuator: Manual
• Seal Surface: Stainless Steel Disc
• Model NO.: Z73H
• Thread Position of Valve Rod: Outside Gate Valve
• Usage: Regulation
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Characteristic: Wafer Knife Gate Valve
• Design & Manufacture: Ms Sp-81
• Pre-Temp. Rating: Asme B16.34
• Face to Face: Ms Sp-81
• Ends Connection: Wafer, Semi-Lug
• Inspect & Test: Ms Sp-81
• Certificate 1: Dnv CE 0575
• Certificate 2: ISO9001:2008
• Certificate 3: API 6D
• Certificate 4: API 600
• Transport Package: Sea Worthy or Air Worthy
• Specification: API, ANSI, AEME, BS, DIN, JIS, GB etc
• Trademark: VATAC/OEM
• Origin: China
• HS Code: 848180490
• Production Capacity: 800ton Per Year

Product Description

API CF8/CF8M/SS304/SS316 Wafer Knife Gate Valve  Conform to MS SP-81. They are tested according to API 598, and marked as per MSS SP-25

 

Construction is as follows:  

- Full Port or Standard Port

- Without Bonnet

- Soft or Metal Seated

- Renewable Seat 

- Solid Knife with Hard Cr Coated

- Wafer to Suit for Flanged

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

 

Main Part & Materials   

Part Names	Part Materials
Body	Cast Iron	Ductile Iron	WCB	CF8	CF8M	CF3	CF3M	SAF 2205
Knife	SS304/SS316			SS304	SS316	SS304L	SS316L	SAF 2205
Stem	F6a or Required
Seat/Seat Ring	NBR/EPDM/PTFE or Metal Seat
Packing	Graphite/PTFE
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M	B8M/8M

 

Normal Pressure Rating

PN6~PN16, CLASS150

Normal Size Range
DN50~DN1500, 2"~60"