Product Description Model NO.: DZ4F Material: Steel Pressure: Low Pressure Seal Surface: Stainless Steel Disc Usage: Regulation Application: Industrial Usage, Water Industrial Usage, Household Usage Design & Manufacture: Ms Sp-81 Face to Face: Ms Sp-81 Inspect & Test: Ms Sp-81 Certificate 2: ISO9001:2008 Certificate 4: API 600 Specification: API, ANSI, ASME, DIN, JIS, GB etc. HS Code: 84818010 Type: Dual-through Connection Form: Wafer, Lug, Flange Actuator: Pneumatic Thread Position of Valve Rod: Outside Gate Valve Standard: ANSI Characteristic: Through Going Knife Gate Valve Pre-Temp. Rating: Asme B16.34 Ends Connection: Wafer, Lug, Flanged RF, FF Certificate 1: Dnv CE 0575 Certificate 3: API 6D Trademark: VATAC/OEM Origin: China Pneumatic/Electric Operated Stainless Steel Through Going 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

- Single or Double Actuator

- 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	WCB	LCB	WC6	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"

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