2022FittingsCatalog

HAMMER UNIONS

Pipe

Nut

Hammer lock unions are available in a variety of working pressures, and with metal seals or with various elastomeric seals. Only the most commonly stocked hammer unions are listed here. Please contact us for other configurations and working pressures.

Part No.

Size Length

Radius

G0808HLU-F200 Figure 200 unions are recommended where working pressures* do not exceed 2000 psi. They are popular for low pressure rig piping. Nuts are ductile iron up to 2 1 ⁄ 2 " and steel in larger sizes. Bodies are forged steel to 4" and cast steel above 4".

2 19 ⁄ 32 "

1 15 ⁄ 32 " 2 13 ⁄ 32 " 2 29 ⁄ 32 "

G0808HLU-F200-100 1"

G0808HLU-F200

G0808HLU-F200-150 1 1 ⁄ 2 " 2 29 ⁄ 32 "

3 1 ⁄ 4 "

G0808HLU-F200-200 2" G0808HLU-F200-300 3" G0808HLU-F200-400 4"

4 17 ⁄ 32 " 4 15 ⁄ 32 "

4 1 ⁄ 4 "

5"

G0808HLU-F602 Figure 602 units are rated to 6000 psi and have a nitrile seal ring to improve the steel to steel seating. The nuts and bodies are all forged steel except 4" bodies are alloy steel. G0808HLU-F602-100 1" 3 17 ⁄ 32 " 2 5 ⁄ 32 " G0808HLU-F602-200 2" 5 1 ⁄ 4 " 3 3 ⁄ 4 " G0808HLU-F602-300 3" 6 1 ⁄ 4 " 4 1 ⁄ 2 " G0808HLU-F602-400 4" 8 1 ⁄ 4 " 5 1 ⁄ 4 " G0808HLU-F1502 Figure 1502 units are typically used in extreme applications such as Kelly Hose service G0808HLU-F1502-200 2" 7" 4"

G0808HLU-F602

G0808HLU-F1502

Replacement Parts

G0800HLU-F1502-200 Hammer nut G0008HLU-F1502-200 Elastomeric seal

*All pressures are based on non-shock cold working pressure

The following chart may assist users in determining the correct hammer union for their application: P r e s s u r e R a t i n g ( p s i )

Figure

S t a n d a r d S e r v i c e

S o u r G a s S e r v i c e

C o l o u r

Number

Cold Working Test

Cold Working Test

Nut

Sub ends Notes

100 200 206 207

1000 2000 2000 2000

1500 3000 3000 3000 6000 3750 6000

N/A N/A N/A N/A

N/A N/A N/A N/A

black

yellow Low pressure for manifold and general service

blue blue blue

gray gray gray

General purpose union

O-ring in seat for improved sealing and extended life

Blanking end with o-ring seal

400 up to 4" 4000 400 above 4" 2500

4000 2500 6000 7500 7500

6000 3750 9000

black black black

red 4000 psi up to 4" mainly for manifold pumping and mud

red 2500 psi in larger sizes

Iron & Steel Pipe Fittings

602

6000

orange Elastomer seal, for higher pressure manifold and mud blue Elastomer seal, often used in fracturing & cementing

1002 1003 1502

10000 10000 15000

15000 15000 22500

11250 11250 15000

red

13

black

green Ball seat & o-ring allows up to 7 1 ⁄

2 ° misalignment

10000

blue

red Elastomer seal for extreme pressure applications

• • • • • • • • • • • • • • • • • • • • • • • • • • • WARNING • • • • • • • • • • • • • • • • • • • • • • • • • • • • Never assemble any combination of male sub, wing nut, or segments that are not absolutely positively identified and assured to be all parts are identical in figure number, size, and pressure rating. Mismatched components will result in hazardous connections that can result in catastrophic failure. Hammer lock union components that cannot be positively identified must never be used. Never expose standard service products to sour gas fluids.

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