1. Construction is as follows:   2. Main Part & Materials   3. Normal Pressure Rating OUR ADVANTAGE   FOUNDRY - CASTING * FORGING Color coated steel coil using hot-dip galvanized steel strip as the base material of color coated steel strip in addition to zinc layer protection, zinc layer on the organic coating plays a covering and protection role, prevent steel belt rust, service life is longer than galvanized strip, about 1.5 times. Color COATED COIL HAS LIGHT, BEAUTIFUL AND GOOD ANTI-corrosion performance, and can be directly processed, the color is generally divided into gray and white, sea blue, brick red, mainly used in advertising, construction, home appliances, electrical appliances, furniture and transportation industry. Color Coated Coil,Color Coated Galvanized Steel Coil,Color Prepainted Galvanized Steel Coil,Colour Coated Coil Shandong Panhua Metal Material Co. LTD , https://www.panhuametal.com
High Performance Cast Steel RF Flanged Knife Gate Valve   Conform to MS SP-81, They are tested according to API 598, and marked as per MSS SP-25
- Full Port or Standard Port - With or 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
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
PN6~PN16, CLASS150
4. Normal Size Range
DN50~DN1500, 2"~60"Â
Â
Model NO.: Z41
Thread Position of Valve Rod: Inside Gate Valve
Usage: Regulation
Standard: ANSI
Application: Industrial Usage, Water Industrial Usage, Household Usage
Characteristic: Flange Knife Gate Valve
Design & Manufacture: Ms Sp-81
Pre-Temp. Rating: Asme B16.34
Face to Face: Ms Sp-81
Ends Connection: Asme B16.25, Asme B16.5/16.47
Inspect & Test: Ms Sp-81
Certificate 1: Dnv CE 0575
Certificate 2: ISO 9001: 2008
Certificate 3: API 600
Certificate 4: API 6D
Trademark: Vatac
Transport Package: Sea Worthy
Specification: API, ANSI, ASME, BS, DIN, JIS, GB etc.
Origin: China
HS Code: 84818010