Super Duplex Ball Valve 3 Piece Bolted Design
Super Duplex Ball Valve 3 Piece Bolted Design
FAV is the Manufacturer of Super Duplex Ball Valve 3 Piece Bolted Design, Needle Valve, Ball Valves, Check Valves, Manifold Block & Bleed Valves. For our standard Ball Valves click here
Duplex stainless steels are becoming more common. Super Duplex Valve , are being offered by all the major stainless steel mills for a number of reasons:
Higher strength leading to weight saving
Greater corrosion resistance particularly stress corrosion cracking
Better price stability
Lower price
Properties of Super Duplex Ball Valve 3 Piece Bolted Design
The combination of chromium, molybdenum and nitrogen convey the good resistance of 2205 to chloride pitting and crevice corrosion. This resistance is extremely important for services such as marine environments, brackish water, bleaching operations, closed loop water systems and some food processing applications. The high chromium, molybdenum and nitrogen contents of 2205 provide corrosion resistance superior to common stainless steels, such as, 316L and 317L in most environments.
Advantages
The advantage of a Duplex Ball Valve, is that it combines the favourable qualities of a ferritic alloy (stress corrosion cracking resistance and high strength) with those of an austenitic alloy (ease of fabrication and corrosion resistance).
2205 duplex stainless steel is a cost effective solution for many applications where the 300 series stainless steels are susceptible to chloride stress corrosion cracking. Stress corrosion cracking occurs when stainless steels are subjected to tensile stress, while in contact with solutions containing chlorides. Increasing temperatures also increase the susceptibility of stainless steels to stress corrosion cracking. We also have Manifold Valves
Part No.* | IN/ OUTLET NPT-F | Dimension | Cv | ||||
L | G | H | B | A | |||
FBV/3PC/FF/2N/DU | 1/4” | 66 | 120 | 44 | 6.4 | 30 | 9.6 |
FBV/3PC/FF/4N/DU | 3/8” | 71 | 120 | 48 | 9.5 | 32 | 9.6 |
FBV/3PC/FF/8N/DU | 1/2” | 84 | 140 | 55 | 12 | 35 | 9.6 |
FBV/3PC/FF/12N/DU | 3/4” | 95 | 192 | 75 | 19 | 50 | 13 |
FBV/3PC/FF/16N/DU | 1” | 110 | 192 | 80 | 25 | 56 | 13 |
FBV/3PC/FF/20N/DU | 1 1/4” | 118 | 195 | 90 | 32 | 70 | 13 |
FBV/3PC/FF/24N/DU | 1 1/2” | 130 | 220 | 110 | 38 | 80 | 16 |
FBV/3PC/FF/32N/DU | 2” | 140 | 270 | 120 | 50 | 98 | 16 |
STANDARD DIMENSION TABLE | |||
No. | DESCRIPTION | MATERIAL | QTY. |
1 | BODY | Duplex/ Super Duplex | 1 |
2 | CONNECTOR | Duplex/ Super Duplex | 1 |
3 | BALL | Duplex/ Super Duplex | 1 |
4 | STEM | Duplex/ Super Duplex | 1 |
5 | GLAND NUT | SS | 1 |
6 | B. WASHER | PTFE | 1 |
7 | P . WASHER | PTFE | 1 |
8 | S. WASHER | PTFE | 1 |
9 | STOPPER PIN | SS | 1 |
10 | CAM PLATE | MS | 1 |
11 | WASHER | SPRING STEEL | 1 |
12 | BOLT | CS | 1 |
13 | HANDLE | SS | 1 |
14 | SLEEVE | PVC | 1 |
Some Common Sizes for Super Duplex Ball Valve 3 Piece Bolted Design are
- FAV Super Duplex UNS 32750, Ball Valve, 1/8” NPTF 1000 Psi
- FAV Duplex 2205, Ball Valve, 1/4” NPTF, 1000 Psi
- FAV SD2507, Ball Valve, 3/8” NPTF, 1000 Psi
- FAV Duplex UNS S31803, Ball Valve, 1/2” NPTF, 1000 Psi
- FAV Duplex 2205, Ball Valve, 3/4” NPTF, 1000 Psi
- FAV SD2507, Ball Valve, 1” NPTF, 1000 Psi