Danfoss (Weatherhead)

Steel Pipe Straight Thread O-Ring to Female Pipe Adapter

Typical Application: Grease, instrumentation and most hydraulic systems.
Pressure: Refer to the pressure charts above. The maximum working pressure of an adapter is the lower working pressure of the end size. Ex: C3069x8x6, 8 = 4000 psi and 6 = 5000 psi. Maximum working pressure is 4000 psi.
Vibration: Fair resistance.
Temperature Range: –65°F to +400°F.
Material: Carbon Steel – AISI/SAE 12L14, Stainless Steel – type 316 Plating – Zinc, yellow dichromate finish ASTM B633 Type II.
Used With: Brass, bronze and iron pipe.
Advantages:
Dryseal pipe threads (NPTF) (SAE J476), zinc
plate, compact size. Broad range of sizes and styles.

Part Number
MALE PORT SIZE
FEMALE PIPE THREAD
STRAIGHT THREAD B
HEX C
L
1/4
1/8
7/16–20
9/16
.97
1/4
1/4
7/16–20
3/4
1.16
C3269X5X2
5/16
1/8
1/2–20
5/8
.94
3/8
1/4
9/16–18
3/4
1.09
3/8
3/8
9/16–18
7/8
1.30
3/8
1/2
9/16–18
1-1/8
1.44
1/2
1/4
3/4–16
7/8
1.06
1/2
3/8
3/4–16
7/8
1.22
1/2
1/2
3/4–16
1-1/16
1.50
5/8
1/4
7/8–14
1
.81
5/8
3/8
7/8–14
1
1.25
5/8
1/2
7/8–14
1-1/8
1.50
5/8
3/4
7/8–14
1-3/8
1.62
3/4
1/2
1-1/16–12
1-1/4
1.34
3/4
3/4
1-1/16–12
1-3/8
1.66
7/8
3/4
1-3/16–12
1-3/8
1/63
1
1/2
1-5/16–12
1-1/2
1.00
1
3/4
1-5/16–12
1-1/2
1.50
1
1
1-5/16–12
1-5/8
1.88
1-1/4
1
1-5/8–12
1-7/8
1.00
1-1/4
1-1/4
1-5/8–12
2
1.94
1-1/2
1-1/2
1-7/8–12
2-3/8
1.88
C3269X32X32
2
2
2-1/2–12
2-7/8
1.91
Assembly Instructions 1. Tighten approximately 2-1/2 turns past hand tight. 2. Welding procedure: Use electric weldrod AWS-E7018. Recommended procedure specifies using lower amperage than usual and puddling of molten metal to permit gasses created by lead in steel to work through molten lead deposit. Label Set: FS-2000 (adhesive).