2. Fittings. Flashcards
- Caulking ferrule specifications:
Pipe size - inside diameter - length - minimum weight?
2” - 2-1/4” - 4-1/2” - 1 lb.
3” - 3-1/4” - 4-1/2” - 1 lb. 12 oz.
4” - 4-1/4” - 4-1/2” - 2 lb. 8 oz.
1 Stand pipe fittings requirements.
Fittings shall be extra-heavy pattern where pressures exceeds 175 psi.
- Soldering bushing specifications:
pipe size - minimum weight?
1-1/4" - 6 oz. 1-1/2" - 8 oz. 2" - 14 oz. 2-1/2" - 1 lb. 6 oz. 3" - 2 lb. 4" - 3 lb. 8 oz.
- What are the basic elements of directional and branch fittings?
See figure # 21.
- Name of 11.25, 22.5, 4t5, 60, 72* fittings?
11.25* - 1/32 bends, 22,5* - 1/16 bends, 45* - 1/8 bends, 60* - 1/6 bends, 72* - 1/5 bend.
6 Name of fitting on figure 91.
Increaser.
- Name of fitting on figure 95.
Vent branches, single.
- Take offs for 1/2” and 3/4” copper for 90* and 45* ells?
1/2” 90d: 3/8”,
1/2” 45: 1/4”,
3/4” 90s: 1/2”,
3/4” 45: 3/8”.
- Clean out on the dead end of the pipe?
Ferrule C O.
14. Soldering bushings. Made of - ? Diameter - ? Minimum weight of 1-1/4" - ? 1-1/2" - ? 2" - ? 2-1/2" - ? 3" - ? 4" - ?
Made of - Red brass.
Diameter - 1-1/4”, 1-1/2”, 2”, 2-1/2”, 3”, 4”..
Minimum weight of 1-1/4” - 6 oz.
1-1/2” - 8 oz.
2” - 14 oz. . 2-1/2” - 1 lbs. 6 oz.
3” - 2 lbs.
4” - 3 lbs. 8 oz.
15. Caulking ferrule: Made of - Diameter - Inside diameter - Length - Minimum weight of 2" - 3" - 4" - ?oz.
Made of - Red brass.
Diameter - 2”. 3”. 4”.
Inside diameter - 1/4” larger of nominal size.
Length - 4-1/2”.
Minimum weight of 2” - 1 pound.
3” - 1lb. 12 oz.
4” - 2 lb. 8 oz.
- What kind of mechanical fittings does law 99/2009 allow to use on water distribution piping?
Crimping fittings.
- Fitting for brazing joints?
- Commercially available short-cup brazing fittings.
2. For copper tube also standard solder-type fittings.
- Fittings for change in direction of drain line.
- Horizontal to vertical, vertical to horizontal, horizontal to horizontal.
- Only horizontal to vertical.
- Horizontal to vertical, but for V to H and H to H permitted for a 2-inch or smaller fixture drain.
- H to V, V to H permitted for a 2-inch or smaller fixture drain and 3” or larger fitting, H to H permitted for 2-inch or smaller fixture drain.
1. Sixteen bend. Eight bend. Sixth bend. Long sweep. Wye. Combination wye and eight bend. 2. Sanitary tee. 3. Quarter bend. 4. Short sweep.
- Types of closet flanges?
- Instant set closet flange.
- Closet flange, notched and slotted.
- Greensboro reducing closet flange.
- Offset closet flange.